Your SlideShare is downloading. ×
Spicy schematics fb posts_01-21_feb_2013
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

Spicy schematics fb posts_01-21_feb_2013

3,879
views

Published on

Collection of latest posts on Ischematics F

Collection of latest posts on Ischematics F


0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
3,879
On Slideshare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
1
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. Admin Panel Edit Page Build Audience Help Hide Notifications See All Messages See All Piero Belforte commented on Spicy Schematics - ischematics.coms photo: "Here the sim report:..." No new messages. on Monday When you get a new message, it will appear right Piero Belforte and Song Juh Janson Ja commented on Spicy Schematics - here. To turn messages off, ischematics.coms photo. uncheck the box next to the on Monday Messages option in your admin settings. Oswaldo Cano and Piero Belforte commented on Spicy Schematics - ischematics.coms photo. on Monday Show Older New Likes See All Insights See All Promote Posts Next Wafaa Elromy Talking About This Reach 19 hours ago Get more people to see this post by promoting it. Hendrik Santo Spicy Schematics - on Monday ischematics.com Results of comparison between Marco Comoglio delayed VCCS and H(z) on Monday implementations of a digital 1 integrator,T=10ns SINE INPUT Promote Walter Billingham F=100KHz about a week ago See Your Ad Here Spicy Schematics - ischematics.com SPICY is fast, intuitive, and allows you to literally draw circuits with your fingers. Create, save,... Like · Piero Belforte likes this. Advertise Your Page Spicy Schematics - ischematics.com Liked 209 likes · 15 talking about this Software SPICY is fast, intuitive, and allows you to literally draw circuits with your fingers. 209 Create, save, edit, share, simulate with spice, and export and send screenshots to email, SPICY is a must have for students and working engineers alike. iPad,Web About Photos Likes Videos Highlights Status Photo / Video Offer, Event + 14 Friends Like Spicy Schematics - ischematics.comWrite something... +5 Spicy Schematics - ischematics.com shared a link. 13 hours ago Recent Posts by Others See AllTo learn the differences between SWAN and Spice, here the newlink : https://docs.google.com/file/d/0Bx-ZqV10CSiNTmxPM0RjTmZNSEE/edit 2013_SpicySWAN_CONCEPTS.pdf - Google Drive docs.google.comLike · Comment · Share32 people saw this post Promote Spicy Schematics - ischematics.com Yesterday
  • 2. VOUT vs VIN CIRCULAR ORBITS of previous Digital Integrators. Moses Ba Hi, I am looking to build circuit diagram solar panel control sy… 4 · February 10 at 2:45pm Piero Belforte TDIODE_SWAN January 30 at 11:25pm Piero Belforte From my IPad mini SPICY FREE, SWAN SIM of 91m RG58 c… January 27 at 11:05pm Piero Belforte From Spicy free, SWAN simulation of 91m RG58 coax (TD… January 27 at 10:56pm Piero Belforte From Spicy free, SWAN simulation of 91m RG58 coax (TD… January 27 at 10:56pm More Posts Likes See All IEEE Local BusinessLike · Comment · Share IEEE46 people saw this post Promote Education IEEE Spectrum Magazine ENGINEERING.com Science Website Electrical Engineering Portal Science Website Spicy Schematics - ischematics.com Spicy Schematics - ischematics.com Yesterday YesterdayResults of comparison between delayed VCCS and H(z) Results of comparison between delayed VCCS and H(z)implementations of a digital integrator,T=10ns SINE INPUT implementations of a digital integrator,T=10ns SINE INPUTF=100KHz F=100KHzLike · Comment · Share Piero Belforte Here the sim report: https://www.ischematics.com/webspicy/report.py? RCODE=72750753165234277247a#newwin Like · Comment · Share Spicy Schematics Homepage www.ischematics.com Piero Belforte SWAN/DWV multiplot of I/Os and difference signal. Spicy Schematics - Electronic Circuit Schematic Yesterday at 12:57am · Like Capture for Tablet and Web - works with iPad, Web - Homepage Write a comment... Yesterday at 12:42am · Like · Remove Preview 52 people saw this post Promote Write a comment... Spicy Schematics - ischematics.com53 people saw this post Promote Yesterday Sampled digital domain (SWAN) : Comparison between delayed Spicy Schematics - ischematics.com VCCS and H(z) implementations of a digital integrator,T=10ns Tuesday SINE INPUT F=100KHzSWAN: unit step response of H(s) = 1/s (ideal integrator) transferfunction.
  • 3. Like · Comment · Share Piero Belforte Here the sim report: https://www.ischematics.com/webspicy/report.py? RCODE=46865034100207800187a#newwin Spicy Schematics Homepage www.ischematics.com Spicy Schematics - Electronic Circuit Schematic Capture for Tablet and Web - works with iPad, Web - Homepage Like · Comment · Share Tuesday at 7:48am · Like · Remove Preview 47 people saw this post Promote Write a comment...65 people saw this post Promote Spicy Schematics - ischematics.com Tuesday Spicy Schematics - ischematics.com Tuesday Very nonlinear source example built from trig expressions in spice ... see example page for more.Here the SWAN sim results of the previous FI setup. http://www.ischematics.com/example.htmlLike · Comment · Share Piero Belforte The unefectiveness of the brutal short circuit to ground is evident: the output of the clock receiver continues to Like · Comment · Share switch despite the 9 cm wire shorting the clock net to ground. 54 people saw this post Promote Tuesday at 12:36am · Like Piero Belforte The duty cycle of the clock waveform is affected but a digital circuit connected to this clock signal can continue to work normally. Spicy Schematics - ischematics.com Tuesday at 12:37am · Like Tuesday Piero Belforte Here the sim report link: https://www.ischematics.com/webspicy/report.py? A practical application of the BTM wire model: brute force fault RCODE=40077021872863355808a#newwin insertion on a high-speed clock interconnect (2Ghz). Spicy Schematics Homepage www.ischematics.com Spicy Schematics - Electronic Circuit Schematic Capture for Tablet and Web - works with iPad, Web - Homepage Tuesday at 12:38am · Like · Remove Preview Write a comment...56 people saw this post Promote Spicy Schematics - ischematics.com MondaySWAN sim results of the previous setup (reflected waves).
  • 4. Like · Comment · Share Piero Belforte Despite the optimized values of both TL (30 ohm , Like · Comment · Share 10ps) and inductance L (70nH) values, the BTM response is the Piero Belforte The 2Ghz interconnect model is oversimplified just most accurate. to show the principles. The digital receiver model is also very Tuesday at 12:04am · Like simple( .5 switching threshold) and 1pF in capacitance. Piero Belforte Only SWAN supports BTM modelling. Tuesday at 12:28am · Like Tuesday at 12:04am · Like Write a comment... Piero Belforte Here the sim report of the setup: https://www.ischematics.com/webspicy/report.py? RCODE=64354725122287810260a#newwin 54 people saw this post Promote Spicy Schematics Homepage www.ischematics.com Spicy Schematics - ischematics.com Spicy Schematics - Electronic Circuit Schematic Capture for Tablet and Web - works with iPad, Monday Web - Homepage This SWAN setup compares the BTM model of the wire loop to an Tuesday at 12:08am · Like · Remove Preview optimized (L+TL) circuital model. Write a comment...55 people saw this post Promote Spicy Schematics - ischematics.com MondayPWL fitting of CSA803 response of the 9cm wire loop. Like · Comment · Share Song Juh Janson Ja que funtion cumple este circuito? See Translation Tuesday at 1:32am · Like Piero Belforte This circuit simply compares the BTM model of the wire with its electrical equivalent, giving also the difference between the TDR response of both implementations. Obviously BTM model is more realistic and accurate that the circuital model (see previous posts). Tuesday at 7:01am · LikeLike · Comment · Share Write a comment... Oswaldo Cano likes this. 71 people saw this post Promote Piero Belforte By means of this simple procedure an accurate Behavioral Time Model (BTM) of the wire loop is build up in SWAN mode. This model has an equivalent bandwith of 20Ghz (bandwith of the CSA803). Spicy Schematics - ischematics.com Monday at 11:45pm · Like Monday Oswaldo Cano Is this a Sim vs. Meas wfm overlay correlation? Tuesday at 3:24am via mobile · Like One-port TDR (CSA803) characterization of a 9cm long AWG18 Spicy Schematics - ischematics.com Yes, prctically it is. Here wire loop. the pwl extraction is shown, and the resulting BTM model response is the same. See also following posts. Tuesday at 6:57am · Like Write a comment...
  • 5. 57 people saw this post Promote Spicy Schematics - ischematics.com February 16VOUT and power at capacitor C0 spectra of the WIEN oscillatorare shown here. Like · Comment · Share Bill Geronatsios likes this. Spicy Schematics - ischematics.com The wire loop is shorted to ground of the support p.c.b. Monday at 11:33pm · Like Write a comment... 61 people saw this post PromoteLike · Comment · Share Steve Grout likes this. Spicy Schematics - ischematics.com shared a link. Spicy Schematics - ischematics.com Accurate signal spectra February 16 can be obtained thanks to the huge number of samples coming from DSP (Digital Signal Processing) SWAN sims. The same thing doesnt apply to Spice and NA (Nodal Analysis) circuit simulation tools. Here you will find the sim report of WIEN OSCILLATOR: February 16 at 4:12pm · Edited · Like https://www.ischematics.com/webspicy/report.py? Write a comment... RCODE=28008276605001616111a#newwin Promote Spicy Schematics Homepage37 people saw this post www.ischematics.com Spicy Schematics - Electronic Circuit Schematic Capture for Tablet and Web - works with iPad, Web - Homepage Like · Comment · Share Spicy Schematics - ischematics.com This circuit as the other discussed in this group can be downloaded from the SWANEX On Line Circuit Library of Spicy SWAN both on WEB and Ipad apps. February 16 at 3:04pm · Like Write a comment... 32 people saw this post Promote Spicy Schematics - ischematics.com Spicy Schematics - ischematics.com February 16 February 16A WIEN oscillator in SWAN mode. Here a collage of SWAN sim results of the WIEN OSCILLATOR.Like · Comment · Share Like · Comment · Share
  • 6. 2 people like this.Spicy Schematics - ischematics.com A WIEN oscillator utilizing a Write a comment...SWAN macromodel of the operational amplifier(uA741).This model includestwo poles, slew rate limiting and DELAY (100ns).February 16 at 11:52am · Like 43 people saw this post Promote Write a comment... Spicy Schematics - ischematics.com23 people saw this post Promote February 14 Voltage waveform spectrum of the nonlinear LC oscillator. Spicy Schematics - ischematics.com February 14V-I orbits related to previous nonlinear LC free-running oscillator. Like · Comment · Share 1 2 people like this. Piero Belforte The harmonic content generated by nonlinearities of capacitance is very evident in the spectrum.Like · Comment · Share February 14 at 6:45pm · Like Martin Piron likes this. Write a comment... Piero Belforte The orbits are not elliptical due to capacitors non linearities. February 14 at 6:33pm · Like 42 people saw this post Promote Write a comment... Spicy Schematics - ischematics.com41 people saw this post Promote February 14 SWAN mode simulated voltage waveform related to nonlinear LC Spicy Schematics - ischematics.com oscillator. February 14Free running LC oscillator with NON LINEAR capacitor. Like · Comment · Share Lucky Pataky likes this.Like · Comment · Share Piero Belforte Waveform distortion with respect a sinusoidal behavior due to capacitors non linearities is very evident.29 people saw this post Promote February 14 at 6:32pm · Like Write a comment... 39 people saw this post Promote
  • 7. Spicy Schematics - ischematics.com Spicy Schematics - ischematics.comFebruary 13 February 14SWAN model of a NONLINEAR CAPACITOR from its basic Response of previous RC circuit with nonlinear C.differential equation. Like · Comment · ShareLike · Comment · Share 32 people saw this post Promote Oswaldo Cano likes this. Write a comment... Spicy Schematics - ischematics.com February 1334 people saw this post Promote Sim results of previous system solver icluding XY trajectories. Spicy Schematics - ischematics.com February 13Here the sim results: the unknowns X Y and Z are plotted versustime. Like · Comment · Share 2 people like this. Write a comment... 45 people saw this post PromoteLike · Comment · Share33 people saw this post Promote Spicy Schematics - ischematics.com February 13 Spicy Schematics - ischematics.com February 12 Another example of how SWAN can be used to solve a higher order system of nonlinear differential equations.Spicy SWAN Interworking between PC and Ipad Mini.
  • 8. Like · Comment · Share Like · Comment · Share 3 people like this. 39 people saw this post Promote Spicy Schematics - ischematics.com The LORENZ equation diagram developed and simulated on the Ipad mini with Spicy SWAN app is exported as netlist on the PC. The resident SWAN app running Spicy Schematics - ischematics.com on the PC exploits DWV (Digital Wave Viewer) plotting features to February 10 show XY trajectories of Lorenz attractor. February 12 at 11:29am · Edited · Like Spicy Schematics - ischematics.com Spicy SWAN gives the Sim result of previous LORENZ ATTRACTOR computational blocks users the ULTIMATE and UNIQUE solution to CIRCUITAL diagram as XY trajectory SIMULATION with the advantages of mobile and low price! February 12 at 11:37am · Like Write a comment...46 people saw this post Promote Spicy Schematics - ischematics.com February 10LORENZ ATTRACTOR implementation in SWAN mode. Like · Comment · Share Piero Belforte Here the variable Z (Y axis) is plotted versus X (X.axis). A typical Lorenz orbit is obtained: http://en.wikipedia.org/wiki/Lorenz_system Lorenz system - Wikipedia, the free encyclopedia en.wikipedia.org The Lorenz system is a system of ordinary differential equations (the Lorenz equ... S ee M ore February 10 at 1:25pm · Like · Remove Preview Piero Belforte Interesting video here: http://www.youtube.com/watch?v=EF5Wvi_Iiy4Like · Comment · Share An Introduction to Chaos Theory View 2 more comments with the Lorenz Attractor Piero Belforte In the schematic the values of constants are: www.youtube.com rho=28, sigma=10 and beta=8/3 that assure a CHATIC behavior. The Lorenz Attractor is likely the most February 10 at 1:04pm · Like commonly used example of Chaos Theory. T... S ee M ore Piero Belforte http://en.wikipedia.org/wiki/Lorenz_system February 11 at 5:12pm · Like · Remove Preview Lorenz system - Wikipedia, the free encyclopedia Write a comment... en.wikipedia.org The Lorenz system is a system of ordinary differential equations (the Lorenz equ... S ee M ore 41 people saw this post Promote February 10 at 1:26pm · Like · Remove Preview Write a comment... Spicy Schematics - ischematics.com February 944 people saw this post Promote fyi, we have two new libraries of examples in the Online Circuit Library within Spicy .. There are buttons there to open them easily and you can download the circuits .. note that this is
  • 9. available now on Spicy for web, but not yet in the ipad version, we are waiting for Apple to approve the latest releaseSpicy Schematics - ischematics.comFebruary 9INTEGRATORS error (difference between opamp and idealintegrator) changing opamp parameters. Like · Comment · Share 40 people saw this post PromoteLike · Comment · Share Spicy Schematics - ischematics.com February 9 이명래 likes this. Piero Belforte Here I tried to increase the outpput resstance of the opamp fro 1 to 100 ohms, and I/O DELAY from 100ns to 200ns. Here the detailed view of the difference between the output February 9 at 4:24pm · Like voltages of the two models. Write a comment...52 people saw this post Promote Spicy Schematics - ischematics.com February 9Here the result plots of the INTEGRATORS circuit. Like · Comment · Share 이명래 likes this. Piero Belforte here the related Spicy SWAN report: https://www.ischematics.com/webspicy/report.py? RCODE=03645137430480008614a#newwin Spicy Schematics Homepage www.ischematics.com Spicy Schematics - Electronic Circuit Schematic Capture for Tablet and Web - works with iPad, Web - HomepageLike · Comment · Share February 9 at 3:15pm · Like · Remove Preview45 people saw this post Promote Write a comment... 54 people saw this post Promote Spicy Schematics - ischematics.com Spicy Schematics - ischematics.com February 8 February 9Here the digital mode plot of previous example. SWAN simulation and comparison of two INTEGRATOR models.
  • 10. Like · Comment · Share Like · Comment · Share Roby Nugraha likes this. 이명래 likes this. Write a comment... Spicy Schematics - ischematics.com This circuit is already available in the SWANEX library accessible from the SpicySWAN apps.42 people saw this post Promote February 9 at 2:44pm · Like Piero Belforte The comparison is between an opamp and exact cap Spicy Schematics - ischematics.com charge macromodels. Voltage and currents February 8 clampling due to finite supply are modeled by PWL behaviors. Opamp delay and slew rate can be also taken into account. February 9 at 3:10pm · LikeA very simple 3-input AND circuit implemented using SWAN Write a comment...voltagecontrolled switches with switching threshold of .5V 52 people saw this post Promote Spicy Schematics - ischematics.com February 7 Here the chaotic V-I orbits related to RLDIODE CIRCUIT (SWAN mode,DWV plot)Like · Comment · Share 2 people like this. View 2 more comments Piero Belforte The swictches here are ideal (delay virtually 0). February 8 at 7:58pm · Like Spicy Schematics - ischematics.com Here the rellated sim report: https://www.ischematics.com/webspicy/report.py? RCODE=08645812281442375800a#newwin Like · Comment · Share Spicy Schematics Homepage Oswaldo Cano likes this. www.ischematics.com Oswaldo Cano On the same page, what about a Lorentz Spicy Schematics - Electronic Circuit Schematic attractor simulation? Capture for Tablet and Web - works with iPad, Web - Homepage February 7 at 4:40am · Like Spicy Schematics - ischematics.com Starting from an electrical circuit that implements the Lorentz equation, sit is possible February 8 at 7:59pm · Like · Remove Preview for sure with SWAN. In the past I implemented several new Chaotic circuits using SWAN/DWS . Write a comment... February 7 at 7:34am · Like Spicy Schematics - ischematics.com Here an example of a54 people saw this post Promote Lorentz circuit implementation: http://frank.harvard.edu/~paulh/misc/lorenz.htm build a lorenz attractor -- electronic circuit -- chaos frank.harvard.edu February 7 at 7:35am · Like · Remove Preview
  • 11. Spicy Schematics - ischematics.com An here the orbits a new chaotic circuit (I called it winding chaos) I discoverd about 1 year ago using DWS: http://www.youtube.com/watch? v=HktyaWhySC4 WINDING CHAOS by DWS www.youtube.com CHAOTIC COLLECTION OF IMAGES COMING FROM DWS SIMULATION OF A NEW CLASS OF CHAOTIC CIRCUITS DISCOVERED BY PIERO BELFORTE February 7 at 7:37am · Like · Remove Preview Piero Belforte The Lorentz attractor circuital implementation recalled in the previous post can be easily implemented in SWAN mode...if someone would like to try... February 7 at 2:28pm · Like Spicy Schematics - ischematics.com About Lorenz attractor simulation, it has been done, see next posts. It is now amongthe Spicy SWAN public examples and can be simulated directly by the userrs both on WEB and on Ipad. February 13 at 6:40pm · Like Write a comment... 45 people saw this post Promote Spicy Schematics - ischematics.com Spicy Schematics - ischematics.com February 6 February 7 A very simple RL DIODE circuit showing a CHAOTIC behavior Here the sim result comparison of previous RLDIODE circuit sims in SWAN vs Spice modes. Like · Comment · Share Like · Comment · Share 4 people like this. Oswaldo Cano likes this. View 2 more comments Piero Belforte This circut as many others already discussed on Write a comment... this group are among the SWAN examples available in Spicy SWAN application (web and mobile). 44 people saw this post Promote February 7 at 12:06am · Like Piero Belforte updated report here: https://www.ischematics.com/webspicy/report.py? RCODE=54828777601456614766a#newwin Spicy Schematics - ischematics.com February 5 Spicy Schematics Homepage Voice www.ischematics.com Search for people, places and things Piero Belforte Find Friends Home Spicy Schematics - Electronic Circuit Schematic Plots of SWAN errors vs tstep values for the 50Mhz LC oscillator.You are posting, commenting, and liking asCapture for Tablet- and Web - works — Change to Piero Belforte Spicy Schematics ischematics.com with iPad, Web - Homepage Spicy Schematics - ischem… Timeline Now Admin Panel Ads Manager February 7 at 11:28am · Like · Remove Preview Write a comment... Now 2013 62 people saw this post Promote 2012 Launched Spicy Schematics - ischematics.com February 5 This collage shows the comparison between Spice and SWAN modes when simulating the previous free-running 50Mhz LC oscillator.
  • 12. See Your Ad Here Spicy Schematics - ischematics.com SPICY is fast, intuitive, and allows you to literally draw circuits with your fingers.Like · Comment · Share Like · Comment · Share Create, save,... Piero Belforte The free running LC oscillator output is compare to Piero Belforte These comparative DWV plots report the behavior a reference sinusoidal voltage source VREF (frq.=50Mhz) in order of errors on a 100us (50K oscillations) time window after oscillators Like · Piero Belforte likes this. to monitor the error between the voltage at the oscillators out and start up, for various chices of the simulation time steps (SWAN mode). the reference. February 5 at 2:38pm · Edited · Like Advertise Your Page February 5 at 12:44pm · Like Chat (3) Piero Belforte Increasing the time step over 1ps the peak-to- Piero Belforte On the top right the Spice error result is reported. peak max amplitude of the error increases. At 100fs time step, SWAN mode result is at the bottom. The window is 100ns from 9.9 70us after start up the error increases an gets larger than 1ps step to 10us after start up. The error trace is in BLUE. value (49uVpp max at t=0). This effect can be due to rounding errors February 5 at 1:08pm · Edited · Like effects due to huge number of calculated samples when working at 100fs step (1 BILLION SAMPLES on a 100us window). Piero Belforte It easy to notice that after 20us of free February 5 at 3:02pm · Edited · Like oscillations (1000 oscillations) the Spice error is about 1Vpp because the oscillator signal has shifted accumulating a 1/4 period Write a comment... delay (about 5ns). February 5 at 12:51pm · Edited · Like 56 people saw this post Promote Piero Belforte In SWAN mode, on the contrary, working at 1ps tstep, the two waveforms (oscillator & ref) are still perfectly aligned. The amplitude error is on the order of 44 MICROVOLTS to be compared to 1VPP of Spice. SWAN amplitude error is 88db lower than Spicy Schematics - ischematics.com commented on a link. Spice error. February 5 February 5 at 12:59pm · Like Piero Belforte Hoping that the sin function is more accurate than Accuracy comparison between Spice mode and SWAN mode for a LC free SWAN output! running oscillator (50Mhz) compared to a sin source (to be run in Spce and February 5 at 2:27pm · Like SWAN mode for comaparison) https://www.ischematics.com/webspicy/ report.py?RCODE=26441004771723520648a#newwin. Piero Belforte Spice vs SWAN comparison here is like the difference between frequency stabilty of a free-running oscillator vs a QUARTZ crystal oscillator. Spicy Schematics February 5 at 2:29pm · Like www.ischematics.com Piero Belforte Id like to notice that the peak amplitude of Spicy Schematics - Electronic Circuit oscillators voltage (VOSC) is very close to theoretical value Schematic Capture for Tablet and Web - pi/10and results with a 10mA intial current flowing in the inductor L works with iPad, Web - Chat! (1uH) and a value of capacitor C proportional to 1/pi**2. February 5 at 3:13pm · Edited · Like Write a comment... Like · Comment55 people saw this post Promote Spicy Schematics - ischematics.com February 4 Spicy Schematics - ischematics.com shared a link. February 4 Here the frequency spectrum of the voltage of the 50Mhz oscillator (SWAN mode).Here the SWAN mode report of he simplest LC 50Mhz freeoscillator.https://www.ischematics.com/webspicy/report.py?RCODE=62433800025120153633a#newwin Spicy Schematics Homepage www.ischematics.com Spicy Schematics - Electronic Circuit Schematic Capture for Tablet and Web - works with iPad, Web - HomepageLike · Comment · Share View 3 more comments Piero Belforte In Spice mode, the zero crossing error is about 18uV after 1us (max allowable due to sim time), abut 50X SWAN mode (on a time point 50X larger). February 4 at 4:29pm · Edited · Like Piero Belforte So even in this case the oustanding performance of SWAN over Spice is demonstrated: at least 50X faster AND 50X more accurate, that gives a 2500 FIGURE of MERIT SWAN/Spice even in this extremely simple case. February 4 at 4:31pm · Like Like · Comment · Share
  • 13. Piero Belforte This spectrum was obtained from 2Megasamples of the SWAN sim performing a 4096 point FFT available in DWV.Write a comment... February 4 at 4:08pm · Like Piero Belforte 120 db in amplitude of S/N ratio, depending also54 people saw this post Promote on the finite time duration (1us) chosen, that means 1e6 on a linear scale. February 4 at 4:45pm · Edited · Like Spicy Schematics - ischematics.com Piero Belforte This agrees with the .43uv zero crossing error. February 2 February 4 at 4:47pm · Edited · Like Write a comment...SWAN mode: frequency response of the previous CHAIN TEN 5th-ORDER LOW-PASS CHEBYSHEV FILTERS ( wc = 10MEGRAD, fc = 60 people saw this post Promote1.59MHz ). Spicy Schematics - ischematics.com shared a link. February 1 SWAN mode STEP RESPONSE OF A CHAIN of LOW-PASS TEN 5th-ORDER LOW-PASS CHEBYSHEV FILTERS ( wc = 10MEGRAD, fc = 1.59MHz ). The filters transfer functions are described by their poles in the S-PLANE. https://www.ischematics.com/webspicy/report.py? RCODE=31843823081086012466a#newwin Spicy Schematics Homepage www.ischematics.com Spicy Schematics - Electronic Circuit Schematic Capture for Tablet and Web - works with iPad, Web - Homepage Like · Comment · Share Piero Belforte As known, Spice can have problems dealing with s- plane transfer functions due to variable time-step. SWAN mode doesnt suffer of these issues because it works at FIXED time -step.Like · Comment · Share February 1 at 3:19pm · Like Piero Belforte This freqeuncy response has been obtained as FFT (Fast Fourier Tranform) of IMPULSE RESPONSE of the circuit Write a comment... under analysis. February 2 at 5:16pm · Edited · Like 53 people saw this post Promote Write a comment... Spicy Schematics - ischematics.com shared a link.46 people saw this post Promote February 1 Here you can find a SCREENSHOT GALLERY related to Spicy Schematics - ischematics.com February 1 SWAN/DWS sims in several fields of application, recently carried out by Piero: https://picasaweb.google.com/118285010585894969594/DWSIMCongratulations Spicy, we now hit 200 FB likes! Thanks everyone AGES#5729896428676687522... remember if you like Spicy, please help by posting a goodreview on itunes .. it helps us support development of the app .. DWS IMAGESwe have only a handful of reviews and most of the time from the picasaweb.google.comfew who wanted something else and were not happy ... but 200FB likes means maybe we can get 200 good reviews on itunes! Photos by piero belforte, Mar 29, 2012 - SelectionThat would help us out a lot ... just go to itunes, search of DWS (Digital Wave Simulator) Screenshots by Piero Belforteischematics.com, and you can review the free, or full or nowswan versions, which ever you like .. (or review all if you like) ...:) Like · Comment · ShareLike · Comment · Share 52 people saw this post Promote 2 people like this. Write a comment...82 people saw this post Promote Earlier in 2013 Spicy Schematics - ischematics.com shared a link. Likes January 29 2013The concept behind Spicy SWAN is that the user can choosebetween two fully COMPLEMENTARY sim engines (Spice,DWS), Liked Electrical & Electronics Engineeringlike it happens for HYBRID ENGINE cars.SWAN/DWS maps the circuit under analysis on an equivalentDIGITAL WAVE NETWORK so th...S ee M ore
  • 14. http://www.ischematics.com/images/2013_D WS_TIMELINE_270113.jpg www.ischematics.com Spicy Schematics - ischematics.com January 28 SWAN/DWS: a 4-decade long high tech project.Like · Comment · Share Piero Belforte https://docs.google.com/file/d/0Bx- ZqV10CSiNMk1SNC1zSDNlVkk/edit 2013_PB_Spicy_SWAN_CONCEPTS.pdf - Google Drive docs.google.com January 30 at 12:31am · Like · Remove Preview Write a comment...115 people saw this post Promote Spicy Schematics - ischematics.com shared a link. January 28SWAN/DWS story.https://docs.google.com/file/d/0Bx-ZqV10CSiNaG5yaW1JWi1EWjQ/edit 2013_SWAN_DWS_STORY_270113_PB.pdf - Google Drive docs.google.com Like · Comment · Share View 1 more commentLike · Comment · Share Piero Belforte http://www.ischematics.com/SWAN_DWS_STORY_270113_PB.pdf Piero Belforte Behind SWAN/DWS technology and related January 29 at 5:12pm · Like applications there is an effort of about HALF MILLENNIUM MAN- YEARS! Piero Belforte January 28 at 6:28pm · Like http://www.ischematics.com/DWS_8.4_manual_27012013.pdf January 29 at 5:13pm · Like Write a comment... Write a comment...159 people saw this post Promote 148 people saw this post Promote Spicy Schematics - ischematics.com Spicy Schematics - ischematics.com January 25 January 25EFFECTS of TDR PULSE RISE TIME on RESPONSE. Leonardo da Vincis version of Spicy SWAN (1510).Like · Comment · Share 1 Like · Comment · Share Krar ALturfe likes this. 3 people like this. View 1 more comment View 3 more comments Piero Belforte With the shortest rise time (10ps 20%-90%, Lucky Pataky HA HA! This is the coolest ever! Leonardo even equivalent bandwith 35 Ghz)) we get the maximum resolution. The knew how to get the male dominated engineering world to notice negative peaks due to lumped capacitances are clearly visible and the SWAN there. What a genius marketing Ad idea of the Spicy Swan! reach a minimum on impedance levels. January 25 at 8:32pm · Like · 1 January 25 at 12:19pm · Like Piero Belforte Piero Belforte Slowing down the TDR pulse, the peaks due to http://www.ischematics.com/SWAN_DWS_STORY_270113_PB.pdf lumped loads decrease and disapppear with a 500ps rise time January 29 at 5:12pm · Like (700Mhz analog bandwith). In this last situation the uniformelyy cap- loaded segment behaves like a uniform TL of about 41ohm impedance Write a comment... and a total 2.46 ns delay. The extra 460ps round-trip delay is the effect of lumped caps on the pure 2ns delay of the unloaded line. January 25 at 8:26pm · Edited · Like 174 people saw this post PromoteWrite a comment...
  • 15. Spicy Schematics - ischematics.com January 24154 people saw this post Promote Detailed view of TDR reflected wave related to ckt TDR_LINE_CAP_DISTR. Spicy Schematics - ischematics.com January 24Here the results of previous circuit TDR_LINE_CAP_DISTR Like · Comment · Share 1 2 people like this. Write a comment...Like · Comment · Share 1 150 people saw this post Promote 2 people like this. Piero Belforte Here the related report https://www.ischematics.com/webspicy/report.py? RCODE=80242701301768821164a#newwin Spicy Schematics - ischematics.com January 24 Spicy Schematics Homepage www.ischematics.com Spicy Schematics - Electronic Circuit Schematic Yet another example on how Spicy SWAN can be applied to the Capture for Tablet and Web - works with iPad, simulation of TDR measures : a uniformely C loaded segment of Web - Homepage Transmission Line. January 24 at 10:10pm · Like · 1 · Remove Preview Write a comment...122 people saw this post Promote Spicy Schematics - ischematics.com January 24INDUCTIVE discontinuity: TDR response. Like · Comment · Share Robert Allen likes this. Piero Belforte The line of previous examples here is connected in the middle to a 1ns (20cm approx) segment loaded by 10 1pF caps every 100ps (2cm). January 25 at 7:29am · Edited · Like Write a comment... 94 people saw this post Promote Spicy Schematics - ischematics.com January 23 SWAN sim of a TDR measure on a cable with capacitiveLike · Comment · Share discontinuity: results. Robert Allen likes this. View 1 more comment Piero Belforte In this case the sign of the reflection is positive due to series inductive reactance. Even in this case the value 1 of the the rflected wave is not reached because of the 30ps rise time of the TDR generator step. January 24 at 10:05am · Like
  • 16. Piero Belforte Here the report: https://www.ischematics.com/webspicy/report.py? RCODE=45580045037631818655a#newwin Spicy Schematics Homepage www.ischematics.com Spicy Schematics - Electronic Circuit Schematic Capture for Tablet and Web - works with iPad, Web - Homepage January 24 at 10:08am · Like · Remove Preview Write a comment...101 people saw this post Promote Spicy Schematics - ischematics.com January 23SWAN sim of a TDR measure on a cable with capacitivediscontinuity. Like · Comment · Share View 1 more comment Piero Belforte here the report: https://www.ischematics.com/webspicy/report.py? RCODE=76082627440683357884a#newwin Spicy Schematics Homepage www.ischematics.com Spicy Schematics - Electronic Circuit Schematic Capture for Tablet and Web - works with iPad, Web - Homepage January 23 at 10:32am · Like · Remove Preview Piero Belforte Due to finite 30ps (20%-80%) risetime of TDR pulse compared to 100ps RC time constant of the cap, the -1 reflction (short circuit) is not reached. January 23 at 10:37am · Like Write a comment...Like · Comment · Share 2 people like this. 150 people saw this post Promote Piero Belforte The lossless 50-ohm cable under TDR test is 1m long. The 2pF lumped discontibuty is placed after 40cm from the TDR generator end. January 23 at 10:16am · Like Spicy Schematics - ischematics.com January 22 Piero Belforte A SWAN/DWS MULTIFUNCTION PROBE is placed at the pulse generator port (node TDR1) of TDR launch line T_TDR to monitor both the voltage (V) and the wave (B) reflected back by TDR (Time Domain Refectometer) basics: measure on a 75 ohm the DUT. ideal cable (length=1m), simulated results (SWAN mode). January 23 at 10:20am · Like Write a comment...149 people saw this post Promote Spicy Schematics - ischematics.com January 22TDR (Time Domain Refectometer) basics: measure on a 75 ohmideal cable (length=1m). Like · Comment · Share Piero Belforte In Blue the TDR reponse in Reflection coefficient units (rho): 1.2 is the reflection coefficient of 75 ohm vs 50 ohm reference. In light green the TDT reponse that is equal to S21 (step reponse) in red. In green the S11 of the cable (reflected wave) as step reponse in time domain. January 22 at 11:03pm · LikeLike · Comment · Share Write a comment... Jairuz Orejudos Agang-ang likes this. 161 people saw this post Promote Piero Belforte SWAN mode circuit, SWAN/DWS probes are placed to get TDR (Reflection) and TDT (Transmission) volatge waveforms and related waves (Scattering parameters S11 and S21 of the cable as step responses in time domain). Spicy Schematics - ischematics.com January 22 at 10:49pm · Like January 20
  • 17. Write a comment...159 people saw this post Promote Using DWS probes in SWAN mode: results. Spicy Schematics - ischematics.com January 20Using DWS probes in SWAN mode. Like · Comment · Share 1 1 171 people saw this post Promote Spicy Schematics - ischematics.comLike · Comment · Share 4 January 19174 people saw this post Promote Spicy SWANs take off. Spicy Schematics - ischematics.com January 19Website re-do! Check out our new homepage look! This comes asSpicy version 2.4.2 is coming out soon, and Spicy SWAN on theway! Also note that our Spicy Circuit Simulator iPhone utility has awhole new look ... Look out for the coming updates with manynew features! Like · Comment · Share 131 people saw this post Promote Spicy Schematics - ischematics.com January 17 Example of SWAN mode instantaneous power monitoring.Unlike · Comment · Share 7 3144 people saw this post Promote Spicy Schematics - ischematics.com January 17The schematic related to previous short circuits trials(SWAN).
  • 18. Like · Comment · Share 1 5 1138 people saw this post Promote Like · Comment · Share 1 2 127 people saw this post Promote Spicy Schematics - ischematics.com Spicy Schematics - ischematics.com shared a link. January 11 January 17SIMPLE FULL WAVE RECTIFIER WITH LC RIPPLE FILTER. SWAN mode simulated remake of short circuits trials carried out by Piero (CSELT, 1974) on logic drawers of the first Italian fully digital Telephone Exchange (Gruppi Speciali) to increase their reliabilty : https://www.ischematics.com/webspicy/report.py? RCODE=64126237163188587058a#newwin Spicy Circuit Schematics & Simulation Capture - Design Report © 2011,2012 iSchematics.com www.ischematics.com Spicy Schematics - Electronic Circuit Schematic Capture for Tablet and Web - works with iPad, Web - Design Report Like · Comment · Share 1 126 people saw this post Promote Spicy Schematics - ischematics.com January 10 New feature on Spicy Web (coming soon to ipad) .. there are now two methods for drawing wires .. if you have snap to pin ON (default) when you draw wires it will try to snap to the nearest part pin if there is one nearby .. this is particul...S ee M oreLike · Comment · Share 2 4126 people saw this post Promote Spicy Schematics - ischematics.com January 9Spicy is looking good! We are enhancing the GUI, making wiringoperation better once again, and adding new features! .. live onSpicy Web soon, and out on ipad in the next update Like · Comment · Share 2 114 people saw this post PromoteLike · Comment · Share 3107 people saw this post Promote
  • 19. Spicy Schematics - ischematics.com January 5 Jan 5, 2013 5:00am new video on how to make wires using the new simpler method ... captions available on youtube version Like · Comment · Share 3 1 131 people saw this post Promote Spicy Schematics - ischematics.com Spicy Schematics - ischematics.com January 4 January 4 Spicy has updated our web version (ipad will follow soon) to have FYI, the next version of Spicy is packed with enhacements, a new simple method for making wires .. just click the wire including new SIMPLE wiring procedure, and other enhancements! button, then click and drag your wire .. when you lift up its done look for it soon on the app store and on the web! ... it also will start at the nearest part pin automatically to help you out! ... this is as it should have been done, and we know a Like · Comment · Share 1 few users have asked for this, so try it out on the web today, and 111 people saw this post Promote we will roll it out on ipad soon! Like · Comment · Share 3 Spicy Schematics - ischematics.com 111 people saw this post Promote January 1 Happy New Year from Spicy! Here is a good laugh to start out the new year! Like · Comment · Share 6 1 63 people saw this post PromoteAbout Create an Ad Create a Page Developers Careers Privacy Cookies Terms HelpFacebook © 2013 · English (US)