# VLSI Broadband Communication Circuits

IIT Madras, , Prof. Nagendra Krishnapura

Updated On 02 Feb, 19

IIT Madras, , Prof. Nagendra Krishnapura

Updated On 02 Feb, 19

Contents:

Introduction to broadband digital communication,Introduction to broadband digital communication,Serializers and deserializers,Forgot to hit "record"!,CMOS logic, single ended data transmission, limitations,Current mode logic-basic circuit design,Current mode logic-MUX, XOR, latch,Current mode logic-latch design,Current mode logic-latch characteristics,Low pass transmission channel-Intersymbol interference, error rateFirst order channel model, ISI

ISI, jitter, eye opening,Channel characteristics-Intersymbol interference, Crosstalk,Equalizer design,Equalizer design-minimizing the residual error,Equalization-Effect on noise and crosstalk, Tradeoffs between equalization at Tx and Rx; Design of Tx equalizers,Design of Transmit equalizers using flip-flops and transconductors,Tx equalizer-design considerations,Tx equalizer-design considerations; realizing variable coefficients,Differential pair-effect of tail node capacitance; Continuous time equalization,Continuous-time equalizer realization; replica biasing for the tail current source

Assignment 2 discussion,Replica biasing, optimizing transmitter swing,Replica biasing, optimizing transmitter swing,Analog layout optimization; Equalization at the receiver,Equalization at the receiver; Basics of adaptation,LMS adaptation,Sign-sign LMS adaptation,LMS implementation details,Adaptive equalizer implementation, S/H based equalizer, obtaining the gradients,Mid term discussion; Multiplexed and demultiplexed PRBS sequences; Latch vs. amplifier; Zeros for pre- and post- cursor equalization; Echo cancellation,Decision feedback equalizers-elimination of noise enhancement; Error propagation,Decision feedback equalizers-bit error rate,Decision feedback equalizers-implementation issues, Assignment 3 discussion

Decision feedback equalizers-implementation issues,Introduction to clock and data recovery-Frequency multiplication using a phase locked loop,Type I PLL; derivation of the phase model of the PLL; Tri state phase detector,(continued) Type I PLL; derivation of the phase model of the PLL; Tri state phase detector,Type I PLL; Reference feedthrough; Tradeoff between reference feedthrough and lock range,Stability of feedback loops; Derivation of the type II PLL

Realization of type II PLLs-charge pump, loop filter,Reference feedthrough in a type II PLL; Phase detector for random data,Linear phase detector for random data,Linear phase detector; Transfer functions in a PLL,PLL review,Binary phase detectors; bang bang jitter,Miscellaneous topics-Optimal equalizers; Linearity assumption of PLL model; PLL capture phenomenon; Hogge phase detector offset correction

- On-demand Videos
- Login & Track your progress
- Full Lifetime acesses

4.1 ( 11 )

Video Lecture Series by IIT Professors ( Not Available in NPTEL)

VLSI Broadband Communication Circuits

By Prof. Nagendra Krishnapura

For more video Lectures .... www.satishkashyap.com

For free ebooks ...... www.ebook29.blogspot.com

1. Introduction to broadband digital communication

2. Introduction to broadband digital communication

3. Serializers and deserializers

4. Forgot to hit "record"!

5. CMOS logic, single ended data transmission, limitations

6. Current mode logic-basic circuit design

7. Current mode logic-MUX, XOR, latch

8. Current mode logic-latch design

9. Current mode logic-latch characteristics

10. Low pass transmission channel-Intersymbol interference, error rate

11. First order channel model, ISI

12. ISI, jitter, eye opening

13. Channel characteristics-Intersymbol interference, Crosstalk

14. Equalizer design

15. Equalizer design-minimizing the residual error

16. Equalization-Effect on noise and crosstalk

17. Tradeoffs between equalization at Tx and Rx; Design of Tx equalizers

18. Design of Transmit equalizers using flip-flops and transconductors

19. Tx equalizer-design considerations

20. Tx equalizer-design considerations; realizing variable coefficients

21. Differential pair-effect of tail node capacitance; Continuous time equalization

22. Continuous-time equalizer realization; replica biasing for the tail current source

23. Assignment 2 discussion

24. Replica biasing, optimizing transmitter swing

25. Replica biasing, optimizing transmitter swing

26. Analog layout optimization; Equalization at the receiver

27. Equalization at the receiver; Basics of adaptation

28. LMS adaptation

29. Sign-sign LMS adaptation

30. LMS implementation details

31. Adaptive equalizer implementation, SH based equalizer, obtaining the gradients

32. Mid term discussion; Multiplexed and demultiplexed PRBS sequences; Latch vs. amplifier; Zeros for pre- and post- cursor equalization; Echo cancellation

33. Decision feedback equalizers-elimination of noise enhancement; Error propagation

34. Decision feedback equalizers-bit error rate

35. Decision feedback equalizers-implementation issues

36. Assignment 3 discussion

37. Decision feedback equalizers-implementation issues

38. Introduction to clock and data recovery-Frequency multiplication using a phase locked loop

39. Type I PLL; derivation of the phase model of the PLL; Tri state phase detector

40. (continued) Type I PLL; derivation of the phase model of the PLL; Tri state phase detector

41. Type I PLL; Reference feedthrough; Tradeoff between reference feedthrough and lock range

42. Stability of feedback loops; Derivation of the type II PLL

43. Realization of type II PLLs-charge pump, loop filter

44. Reference feedthrough in a type II PLL; Phase detector for random data

45. Linear phase detector for random data

46. Linear phase detector; Transfer functions in a PLL

47. PLL review

48. Binary phase detectors; bang bang jitter

49. Miscellaneous topics-Optimal equalizers; Linearity assumption of PLL model; PLL capture phenomenon; Hogge phase detector offset correction

Sam

Sep 12, 2018

Excellent course helped me understand topic that i couldn't while attendinfg my college.

Dembe

March 29, 2019

Great course. Thank you very much.