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4bit Parallel to Serial Data Stream Converter

4bit Parallel to Serial Data Stream Converter. By Ronne Abat Johnny Liu. Agenda. Specifications D Flip Flop Test Bench Timing Analysis Fabrication Conclusion. Specification. 4bit Parallel to Serial Data Converter -At 25Mhz, Period = 40ns -Using Positive Edge Trigger Clock

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4bit Parallel to Serial Data Stream Converter

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  1. 4bit Parallel to Serial Data Stream Converter By Ronne Abat Johnny Liu

  2. Agenda Specifications D Flip Flop Test Bench Timing Analysis Fabrication Conclusion

  3. Specification 4bit Parallel to Serial Data Converter -At 25Mhz, Period = 40ns -Using Positive Edge Trigger Clock -Registers reset when clear = 0 -Drive a 10pf load -AM16 Process -Power Consumptions lower than 500mW -Area less than 40mm square

  4. Top Level Schematic

  5. D Flip Flop Schematic

  6. D Flip Flop Transient Response

  7. D Flip Flop H-L

  8. D Flip Flop L-H

  9. Write Mode Test Bench

  10. Transient Response Write Mode

  11. Shift Mode Test Bench

  12. Transient Response Shift Mode

  13. Layout

  14. Conclusion • All specs were met except for • - extracted • - power • - timing on serial outputs

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