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Solution for USB to Fiber Optic Converter

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To introduce the solution for USB to fiber optic transceiver.

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Solution for USB to Fiber Optic Converter

  1. 1. Solution for USB to Fiber Optic Converter
  2. 2. Introduction <ul><li>Purpose </li></ul><ul><ul><li>To introduce the solution for USB to fiber optic transceiver. </li></ul></ul><ul><li>Outline </li></ul><ul><ul><li>USB technology </li></ul></ul><ul><ul><li>Fiber Optic technology </li></ul></ul><ul><ul><li>Solution block diagram </li></ul></ul><ul><ul><li>Recommend parts </li></ul></ul><ul><li>Content </li></ul><ul><ul><li>12 pages </li></ul></ul>
  3. 3. USB Communication <ul><li>Asynchronous serial wired communication </li></ul><ul><li>Easy connectivity </li></ul><ul><li>Allow hot swapping </li></ul><ul><li>Data Rate </li></ul><ul><ul><li>USB 1.0 (low speed mode): 1.5 Mbps </li></ul></ul><ul><ul><li>USB 1.1 (full speed mode): 12 Mbps </li></ul></ul><ul><ul><li>USB 2.0 (high speed mode): 480 Mbps </li></ul></ul><ul><ul><li>USB 3.0 (super speed mode): 4.8 Gbps </li></ul></ul><ul><li>USB transmits data differentially on a single pair of wires. </li></ul><ul><li>The maximum cable length is five meters or approximately 15 feet. </li></ul>
  4. 4. Fiber Optic Communication <ul><li>Fiber optic communication uses light pulses to transmit information through an optic fiber. </li></ul><ul><li>Fiber optic communication system consists of: </li></ul><ul><ul><li>Optic transmitter (light source): converts electrical signal into equivalently light pulses. </li></ul></ul><ul><ul><li>Optic fiber cable </li></ul></ul><ul><ul><li>Optic receiver (Detector): recovers the light signal to an electrical signal. </li></ul></ul><ul><li>Advantages of fiber optics </li></ul><ul><ul><li>Low signal attenuation </li></ul></ul><ul><ul><li>High bandwidth allows more data to be delivered </li></ul></ul><ul><ul><li>No interference </li></ul></ul><ul><ul><li>Total electrical isolation </li></ul></ul>Optic Fiber Optic Transmitter Optic Receiver Electrical Signal Light Output Electrical Signal Light
  5. 5. Why need USB to Fiber Optic Converter? <ul><li>Challenges of USB transmission: </li></ul><ul><ul><li>The maximum transmission range of USB is 5 meters. </li></ul></ul><ul><ul><li>Many commercial and industrial environments present electrical noise and ground differential challenges. </li></ul></ul><ul><li>Fiber Optics solution </li></ul><ul><ul><li>Support long distance transmission </li></ul></ul><ul><ul><li>Resistance to EMI/RFI and transient surges </li></ul></ul>Optic Fiber USB Cable USB Cable USB to Fiber Optic Converter USB to Fiber Optic Converter USB Cable USB Cable USB Cable
  6. 6. Recommend Solution
  7. 7. FPGA Selection Guide Manufacturer Part Number Serial No. of Logic Blocks No. of I/O Operating Frequency (MHz) Voltage Supply (V) Altera EP2C20F484C8N Cyclone II 18752 315 320 1.15-3.465 Altera EP2C20F256C8N Cyclone II 18752 152 320 1.15-3.465 Altera EP1C20F400C8N Cyclone 20060 301 275 1.4-3.6 Altera EP2C20Q240C8N Cyclone II 18752 142 320 1.15-3.465 Altera EP1C20F324C8N Cyclone 20060 301 275 1.4-3.6 Altera EP3C25E144C8N Cyclone III 24624 82 402 1.15-3.465
  8. 8. Altera Cyclone III FPGA <ul><li>Industry’s first 65-nm low-cost FPGAs </li></ul><ul><li>Low power </li></ul><ul><ul><li>TSMC’s 65-nm low-power (LP) process </li></ul></ul><ul><ul><li>Quartus II PowerPlay analysis and optimization technology </li></ul></ul><ul><ul><li>120K LEs under 0.5W static </li></ul></ul><ul><ul><ul><li>Compared to Stratix III device under 1.5W static </li></ul></ul></ul><ul><li>High functionality </li></ul><ul><ul><li>Broadest range of densities with the most memory and DSP resources </li></ul></ul><ul><ul><ul><li>Logic: 5K to 120K LEs </li></ul></ul></ul><ul><ul><ul><li>Memory: Up to 4 Mbits </li></ul></ul></ul><ul><ul><ul><li>DSP: Up to 288 18 x 18 multipliers </li></ul></ul></ul><ul><li>Low cost </li></ul><ul><ul><li>Low-cost architecture on 65-nm process </li></ul></ul>Low Power High Functionality Low Cost
  9. 9. USB Transceiver Selection Guide Manufacturer Part Number USB Version Speed Supply Voltage (V) ESD Protect (±kV) TI TUSB1105 USB 2.0 Full / Low Speed 3.3-5 ±15 TI TUSB1106 USB 2.0 Full / Low Speed 3.3-5 ±15 TI TUSB2551A USB 2.0 Full / Low Speed 3.3-5 ±15 Fairchild USB1T11A USB 1.1 Full / Low Speed 3.3 ±9 Fairchild USB1T20 USB 2.0 Full / Low Speed 3.3 ±9.5 Fairchild USB1T1105A USB 2.0 Full / Low Speed 3.3 ±15 Maxim MAX3346E USB 2.0 Full / Low Speed 4-5.5 ±15 Maxim MAX3345E USB 2.0 Full / Low Speed 4-5.5 ±15 ST-ERICSSON ISP1507 USB 2.0 High / Full / Low Speed 3-3.6 ±4 EXAR SP5301CY-L USB 2.0 Full / Low Speed 3.3-5  
  10. 10. Fiber Optic Transceiver Selection Guide Manufacturer Part Number Description Date Rate (MBd) Dominate Wavelength (nm) Output Optical Power (dBm) Input Optical Power (dBm) Fibre Type Avago AFBR-5103TZ MMF Transceiver for ATM and Fast Ethernet 125 1300 -16 -34.5 Multimode Avago AFBR-5803ATZ MMF Transceiver for Fast Ethernet (100Base-FX)/ATM/FDDI, 1x9 125 1300 -20 -33.9 Multimode Avago AFBR-5903Z Transceiver for Fast Ethernet (100Base-FX)/ATM/FDDI, 125 1300 -15.7 -34.5 Multimode Avago HFBR-57E0LZ SFP Transceiver for Fast Ethernet/ATM/FDDI and SONET OC-3 125/155 1300 -15.7 -30 Multimode Avago HFBR-5963LZ MMF Transceiver for Fast Ethernet / ATM / FDDI and SONET OC-3 125/155 1300 -15.7 -31 Multimode Avago HFBR-5961ALZ Multi Mode SFF Transceiver with LC connector 125/155 1300 -15.7 -30 Multimode
  11. 11. Peripheral Solution Block Farnell Newark Power Adaptor Click Click Fiber-Optic Click Click LDO Click Click LED Click Click
  12. 12. Additional Resource <ul><li>For ordering solution related products, please click the part list or </li></ul><ul><li>Call our sales hotline </li></ul><ul><li>For more design resources go to </li></ul><ul><ul><li>http://www.element-14.com/community/docs/DOC-21506 </li></ul></ul><ul><li>Visit Element 14 to post your question </li></ul><ul><ul><li> www.element-14.com </li></ul></ul><ul><li>For additional inquires contact our technical service hotline or even use our “Live Technical Chat” online facility </li></ul>

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