Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

SPICE Model of TC7USB31WBG

572 views

Published on

Device Modeling Report of SPICE Model of TC7USB31WBG(TOSHIBA), Bus Switch

Published in: Technology
  • Be the first to comment

  • Be the first to like this

SPICE Model of TC7USB31WBG

  1. 1. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 1 COMPONENTS: USB Switch PART NUMBER: TC7USB31WBG MANUFACTURER: TOSHIBA Device Modeling Report Bee Technologies Inc.
  2. 2. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 2 Ctrl U1 TC7USB31FK HSD-D- GND D+ HSD+ OEB VCC Circuit Configuration
  3. 3. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 3 VIN IOFF 0 0 0 Ctrl U1 TC7USB31WBG HSD-D- GND D+ HSD+ OEB VCC 0 V_VIN 0V 0.4V 0.8V 1.2V 1.6V 2.0V 2.4V 2.8V 3.2V 3.6V I(IOFF) 0A 2.5uA 5.0uA 7.5uA 10.0uA Power-Off Leakage Current Characteristics Simulation result Evaluation circuit Simulation Result Condition: VCC = 0 V, VIN = 0 to 3.6 V Parameters Measurement Simulation %Error IOFF (uA) 5.0 4.977 -0.46
  4. 4. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 4 VCC Ctrl U1 TC7USB31WBG HSD-D- GND D+ HSD+ OEB VCC 0 Vcc 3V 0 VIN Isz 0 VCC VCC V_VIN 0V 0.4V 0.8V 1.2V 1.6V 2.0V 2.4V 2.8V 3.2V 3.6V I(Isz) 0A 2.5uA 5.0uA 7.5uA 10.0uA Off-State Leakage Current Characteristics Simulation result Evaluation circuit Simulation Result Condition: VCC = 2.3 to 3.6 V, VIS = 0 to VCC Parameters Measurement Simulation %Error ISZ (uA) 5.0 5.0 0
  5. 5. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 5 0 3 4 1 2F1 F 0 - + + - E1 E 0 0 0 Vcc 3V VCC VCC Ctrl U1 TC7USB31WBG HSD-D- GND D+ HSD+ OEB VCC VIS 0Vdc 00 Iis 30mAdc 0 V_VIS 0V 0.5V 1.0V 1.5V 2.0V 2.5V 3.0V V(1,2)/I(Iis) V(3,4)/I(Iis) 0 5 10 15 20 ON Resistance Characteristics Simulation result Evaluation circuit Simulation Result Condition: VCC = 3V, IIS = 30mA to VCC Parameters Measurement Simulation %Error RON () (VIS=0V) 4.5 4.612 2.49 RON () (VIS=0.4V) 5 4.868 -2.64 RON () (VIS=3.0V) 11 11.038 0.35 RON () (VIS=0.4V, 1V) 0.5 0.5 0.00
  6. 6. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 6 0 0 Vcc VCCVCC ICC 0 Ctrl U1 TC7USB31WBG HSD-D- GND D+ HSD+ OEB VCC V_Vcc 0V 0.4V 0.8V 1.2V 1.6V 2.0V 2.4V 2.8V 3.2V 3.6V I(ICC) 0A 0.5uA 1.0uA 1.5uA 2.0uA 2.5uA Quiescent Supply Current Characteristics Simulation result Evaluation circuit Simulation Result Condition: VCC = 3.6 V, VIN = VCC or GND Parameters Measurement Simulation %Error ICC (uA) 2.0 1.998 -0.10
  7. 7. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 7 0 0 V1 TD = 0 TF = 0.4n PW = 2n PER = 1 V1 = 0.4 TR = 0.4n V2 = 0.8 0 Input+ 0 V2 TD = 0 TF = 0.4n PW = 2n PER = 1 V1 = 0.4 TR = 0.4n V2 = 0.8 Input- 0 R3 0.01 0 0 T2 Z0 = 0.01 TD = 0.18n 0 Output- CL1 5p 0 Vcc 3.3V VCC VCC Ctrl U1 TC7USB31WBG HSD-D- GND D+ HSD+ OEB VCC Output+ R2 0.01 CL 5p 0 0 T1 Z0 = 0.01 TD = 0.18n Time 0s 0.4ns 1.2ns 2.0ns 2.8ns 3.6ns 1 V(Output+) V(Output-) 2 V(Input+) 0.4V 0.6V 0.8V 1.0V 1.2V 1.4V 1 0V 200mV 400mV 600mV 800mV -300mV 2 >> Propagation Delay Time Characteristics Simulation result Evaluation circuit Simulation Result Condition: VCC = 3.3 V, CL = 5pF Parameters Measurement Simulation %Error tpd (ns) (Note 1) 0.25 0.255 2.00 tSK(P) (ns) 0.10 [Typ.] 0.05 - tSK(O) (ns) 0.1 [Typ.] 0 - Input (D+, D-) Output (HSD+, HSD-)
  8. 8. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 8 0 0 V1 TD = 0 TF = 0.4n PW = 2n PER = 1 V1 = 0.4 TR = 0.4n V2 = 0.8 0 Input+ 0 V2 TD = 0 TF = 0.4n PW = 2n PER = 1 V1 = 0.4 TR = 0.4n V2 = 0.8 Input- 0 R3 0.01 0 0 T2 Z0 = 0.01 TD = 0.18n 0 Output- CL1 5p 0 Vcc 3.3V VCC VCC Ctrl U1 TC7USB31WBG HSD-D- GND D+ HSD+ OEB VCC Output+ R2 0.01 CL 5p 0 0 T1 Z0 = 0.01 TD = 0.18n Note 1: Propagation Delay Time Characteristics of TC7USB31FK are model using transmission line model with TD=0.18n and Z0 that is matched with ZOUT of the input signal.
  9. 9. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 9 Input V1 TD = 4.6n TF = 0.8n PW = 10.2n PER = 1 V1 = 1.8 TR = 0.8n V2 = 0 0 0 Output- CL1 5p RL1 50 0 VCC R3 50 Ctrl U1 TC7USB31WBG HSD-D- GND D+ HSD+ OEB VCC 0 0 0 VCC Vcc 3V VCC Output+VCC R2 50 CL 5p RL 50 0 Time 0s 5ns 10ns 15ns 20ns 25ns V(Output+) V(Output-) 0V 1.0V 1.5V 2.0V SEL>> V(Input) 0V 1.0V 2.0V Turn ON/Turn OFF Time Characteristics Simulation result Evaluation circuit Simulation Result Condition: VCC = 3.3 V, RL = 5, CL = 5pF Parameters Measurement Simulation %Error tON (ns) 4 4.033 0.83 tOFF (ns) 3.2 3.173 -0.84
  10. 10. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 10 V1 TD = {4.16n*3} TF = 0.4n PW = 1.68n PER = 4.16n V1 = -0.8 TR = 0.4n V2 = 0.8 0 0 0 Rout3 45 Rout4 45 V2 TD = {4.16n*3} TF = 0.4n PW = 1.68n PER = 4.16n V1 = 0.8 TR = 0.4n V2 = -0.8 0 0 VCC 0 0 T1 Z0 = 45 TD = 1.8n 0 0 T2 Z0 = 45 TD = 1.8n OUT2 OUT1OUT1 Ctrl U1 TC7USB31WBG HSD-D- GND D+ HSD+ OEB VCC R2 45 R3 45 0 Vcc 3.3V VCC eye_sweep(4.16n,0.8n) -1.80n -1.40n -1.00n -0.60n -0.20n 0.19n V(OUT1) V(OUT2) -500mV -400mV -300mV -200mV -100mV -0mV 100mV 200mV 300mV 400mV 500mV USB2.0 Eye Pattern Characteristics Simulation result Evaluation circuit
  11. 11. All Rights Reserved Copyright (c) Bee Technologies Inc. 2010 11 0 VCC 0 Vcc 3V VCC 0 0 RL 50 0 R2 50 Output V1 1Vac 0Vdc Input Ctrl U1 TC7USB31WBG HSD-D- GND D+ HSD+ OEB VCC Frequency 10MHz 100MHz 1.0GHz DB(V(Output)/V(Input)) -5.0 -4.0 -3.0 -2.0 -1.0 0 Frequency Characteristics Simulation result Evaluation circuit

×