====== EE6322w: VLSI Broadband Communication Circuits, Jan-May 2024 ======
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See [[:viewinglectures|this page]] for information on how to use these videos. 

===== Instructor: Nagendra Krishnapura =====
Course syllabus, schedule, and assignments can be seen [[http://www.ee.iitm.ac.in/vlsi/courses/ee6322_2020/start|here]].  If you wish to download these lectures for offline viewing, you may have to disable the player plugin on your browser.

  - [[https://drive.google.com/file/d/1OigB5a9S6aDnkHWNQL7pjoMi8zjax79r/view?usp=drive_link|4 January 2024]] ([[https://drive.google.com/file/d/1ctauQr_Wu43COOFAD5f-L3NnFHB96zpc/view?usp=drive_link|notes]]): Introduction to the course
  - [[https://drive.google.com/file/d/15PHKfB6ca1ojIHNZxccrDbiL0coTLRQ0/view?usp=drive_link|9 January 2024]] ([[https://drive.google.com/file/d/1WSC8RcAhK1OdvU7CpLPJibR1kigTGT1r/view?usp=drive_link|notes]]): Bit errors due to noise and jitter; Q function
  - [[https://drive.google.com/file/d/1SrnFMrSpF_-qe42QbAIWRsmhDPVDJySr/view?usp=drive_link|11 January 2024]] ([[https://drive.google.com/file/d/1Zc4u7fCMQXYphDsx7zXv4FVS7E_7PukI/view?usp=drive_link|notes]]): Random processes; Spectral density and autocorrelation
  - [[https://drive.google.com/file/d/1LJjFCsE2i6L-LGcIJtx4zgmv1-0vmxqg/view?usp=drive_link|12 January 2024]] ([[https://drive.google.com/file/d/1aYLd9SRboXf6sIL8gz3mQNxr1E7t8ImU/view?usp=drive_link|notes]]): Noise models of resistor, MOS transisitor, and BJT
  - [[https://drive.google.com/file/d/15sPjYcx9Z7AXS8ujYsk6CrWcS7SlOGlU/view?usp=drive_link|16 January 2024]] ([[https://drive.google.com/file/d/1BxotcgxQGhSLHwcWbD0gB9EawfdQsaYC/view?usp=drive_link|notes]]): Noise calculation in circuits; kT/C noise; Impedance scaling; PSD of sampled noise
  - [[https://drive.google.com/file/d/1D23NqUSe5XctKODz5_UkTnu30-_i5Nv2/view?usp=drive_link|18 January 2024]] ([[https://drive.google.com/file/d/1BcsmMQmkBgyXgi6XbM5AHiKIdYa5yUxM/view?usp=drive_link|notes]]): Noise calculation in circuits; Output noise and input-referred noise; 1/f noise in MOS transistors
  - [[https://drive.google.com/file/d/1j8qTtJ-ahPJMRyXC0K5av2dLnoqgjHU-/view?usp=drive_link|23 January 2024]] ([[https://drive.google.com/file/d/1rO83V0K4XX-B08JbhPRF8Mzqx7uPElEh/view?usp=drive_link|notes]]): Jitter: Phase of a signal; Absolute jitter and period jitter; Spectrum of a phase modulated signal
  - [[https://drive.google.com/file/d/1DT5rQZdPuUbGpERaG5x8bmHAYtkYdMol/view?usp=drive_link|25 January 2024]] ([[https://drive.google.com/file/d/1FZkisobXILjuKhP3CrVt3WTnr1E0Uiov/view?usp=drive_link|notes]]): Jitter spectrum; Spectrum of a square wave with jitter; Phase noise at the output of a frequency divider
  - [[https://drive.google.com/file/d/1Mu1hxKvomXBtqbF8On8hJUZI7EIGe-2o/view?usp=drive_link|30 January 2024]] ([[https://drive.google.com/file/d/1ttYx281OOj8uSY_YlAz8iO91TXUaPx1_/view?usp=drive_link|notes]]): Phase noise and jitter; Phase noise after frequency division
  - [[https://drive.google.com/file/d/1Tw1S1H39x7iPnYBYMJkmYLyX5Wct9D-F/view?usp=drive_link|2 February 2024]] ([[https://drive.google.com/file/d/1FCdolapeLjKgpx9SCmrl8DueHif4fjIb/view?usp=drive_link|notes]]): Phase noise PSD in a VCO; 1/f^3, 1/f^2, and white regions; Decision slicer-amplifier with a high gain
  - [[https://drive.google.com/file/d/1i_C2OnKHsFwtbuvARt9mNCs5SmMICVNy/view?usp=drive_link|6 February 2024]] ([[https://drive.google.com/file/d/15_YqiiGbpBUlljrG7xRxpPVbh_GHt1Hu/view?usp=drive_link|notes]]): Decision slicer; Increasing the gain; Regenerative latch
  - [[https://drive.google.com/file/d/1GsomLmyMImPeAXzCV1cpx_e4U-dHNyk3/view?usp=drive_link|13 February 2024]] ([[https://drive.google.com/file/d/1V3FIATXakrDxNK67j5Od94Nyq-SCdH2I/view?usp=drive_link|notes]]): Regenerative latch variants; Latch as a time-varying system; Gain and noise calculations
  - [[https://drive.google.com/file/d/1Z6QDkvNP155WO40T0UQNvMM_oC1ryJbS/view?usp=drive_link|15 February 2024]] ([[https://drive.google.com/file/d/1Tq5K5HVbZH-icuMmEIOnc6cCCIOnRCQc/view?usp=drive_link|notes]]): Gain and noise in a latch; Noise simulation; Edge triggered latch
  - [[https://drive.google.com/file/d/1aLOz8gfPBvWsQUgh953Mkq05-jVGEFKn/view?usp=drive_link|16 February 2024]] ([[https://drive.google.com/file/d/14R8UBWxzRhwHBzgZJUzpOAafgDB1R-06/view?usp=drive_link|notes]]): Latch setup time and clock-to-Q delay; Maximum possible data rate for a decision slicer(flip-flop)
  - [[https://drive.google.com/file/d/1nW400UwWi9wOM5C-9TDeKwGzpVDEPXoq/view?usp=drive_link|22 February 2024]] ([[https://drive.google.com/file/d/1cjfKEkMNcdpoPnqeQkwDdKg_D6D0rnL1/view?usp=drive_link|notes]]): Aligning clock and data at the receiver; Phase detector for random data
  - [[https://drive.google.com/file/d/1D_J3BZEliils9A8hitp3XhAO-aFYy0vo/view?usp=drive_link|27 February 2024]] ([[https://drive.google.com/file/d/1lNi4Z8u4RZva4-f-pj0y7lHth4K-Ae1I/view?usp=drive_link|notes]]): Linear phase detector; Offset due to clock-to-Q delay
  - [[https://drive.google.com/file/d/19xCskyq1IiioltWW2carA_exPuOgwmU4/view?usp=drive_link|29 February 2024]] ([[https://drive.google.com/file/d/1KPnkmDBGJoq17xgu72C6UsGEWQ94OFkC/view?usp=drive_link|notes]]): Binary(Bang-bang/Alexander) phase detector; CDR with linear and binary phase detectors; Phase domain model of the CDR
  - [[https://drive.google.com/file/d/1BaxaYXDkNqcTdB89gl70dbAIpCHG5Z26/view?usp=drive_link|1 March 2024]] ([[https://drive.google.com/file/d/1gRge5ABnx8jPwR7DiPn7Y0JNnHN0J_bV/view?usp=drive_link|notes]]): Phase-domain model of the CDR; Transfer functions; CDR parameters-JTOL, JTRAN, JGEN
  - [[https://drive.google.com/file/d/1PKkrrQFc689dcBmu6uAwUALGlbdmUS7n/view?usp=drive_link|7 March 2024]] ([[https://drive.google.com/file/d/1n3kfazZN17zrqmqSFKDS74fXsiczZIWk/view?usp=drive_link|notes]]): CDR parameters-JTOL, JTRAN, JGEN in a CDR with forwarded clock; Jitter generation due to charge pump noise and delay line phase noise
  - [[https://drive.google.com/file/d/1RFviAIa_QFzBgf4pqLxQL8pQmSbt77SN/view?usp=drive_link|12 March 2024]] ([[https://drive.google.com/file/d/1Q-8I6WxN_wZMR0TfVM4DO42YWuEft71o/view?usp=drive_link|notes]]): Gain of a binary phase detector; CDR without a forwarded clock
  - [[https://drive.google.com/file/d/13VXdlH42xxLPqSwpKC__p5d-Y-48v809/view?usp=drive_link|19 March 2024]] ([[https://drive.google.com/file/d/1NFvQH2IVO9ACb-DGx1hWafz9cF7igZx1/view?usp=drive_link|notes]]): CDR without a forwarded clock; Phase domain model; Transfer functions; JTOL, JTRAN
  - [[https://drive.google.com/file/d/1x9UrV0v-QyJr3oYyDdAkiysBB3OwzbGL/view?usp=drive_link|21 March 2024]] ([[https://drive.google.com/file/d/1ljqcHSh20h0RROsezMSgJhX4FUUPRt5o/view?usp=drive_link|notes]]): CDR without a forwarded clock; Jitter generation
  - [[https://drive.google.com/file/d/1aKjA2OodEa5FVu_YFKMamVDyYKNOTZ1V/view?usp=drive_link|28 March 2024]] ([[https://drive.google.com/file/d/1h3lff9nmLeFZNoD6zKuTW_bAWbTulngt/view?usp=drive_link|notes]]): Bang-bang jitter
  - [[https://drive.google.com/file/d/186f6gI5EFqqynTuFkVSVF7CdW90IymEm/view?usp=drive_link|2 April 2024]] ([[https://drive.google.com/file/d/1Mh-4o_kesE7Q2Tp66WQIenbMM3yCsEDg/view?usp=drive_link|notes]]): Bang-bang jitter; Digital CDR
  - [[https://drive.google.com/file/d/101a8nfxCyMpDIjtFMN99gSwLLNXuJqR8/view?usp=drive_link|4 April 2024]] ([[https://drive.google.com/file/d/1phUNHnVtzIEM-OL3w_2p7smDjAbLvG3W/view?usp=drive_link|notes]]): Digital CDR; Phase interpolator; Jitter due to quantization; Serializer/Deserializer
  - [[https://drive.google.com/file/d/1S_mvRhuhyZhM2_nSDyceG4et9gy9jqOT/view?usp=drive_link|12 April 2024]] ([[https://drive.google.com/file/d/1hoXyIePUvpXa0mYgTy98QcIyCleKzW0t/view?usp=drive_link|notes]]): Serializer; Channel response; 
  - [[https://drive.google.com/file/d/1f7ICUPPtCilQUOLfQrIsq3Z1ianZrcB_/view?usp=drive_link|16 April 2024]] ([[https://drive.google.com/file/d/1JbvwScjkJRQ2mlA6a1J_f6nH-AHkiNpS/view?usp=drive_link|notes]]): Channel response; Discrete-time channel response; Eye diagram
  - [[https://drive.google.com/file/d/143EoaZDr1KxAfG7nTFJ0gOobdhOuGT-v/view?usp=drive_link|18 April 2024]] ([[https://drive.google.com/file/d/1g4R55uSDjhAEQgbx1vgYHQvgRuP5N17B/view?usp=drive_link|notes]]): Discrete-time equalizer for a serial link
  - [[https://drive.google.com/file/d/1VPkGYfCL3p5G-z_M0jk3ewRQOURWwgL7/view?usp=drive_link|19 April 2024]] ([[https://drive.google.com/file/d/1owDUl2bgl0xL6A2WaVwxCtt4daruFVYF/view?usp=drive_link|notes]]): Semi-digital implementation of TX equalizer; Continuous-time equalizer; Crosstalk and effect of equalization
  - [[https://drive.google.com/file/d/1evIEEDOoFM-ZFjXhpW1BmAkSbGTEuy6k/view?usp=drive_link|23 April 2024]] ([[https://drive.google.com/file/d/1E3Iu40Uhw8e60kf8mEYPWRvV64qeEZuA/view?usp=drive_link|notes]]): Decision feedback equalizer; Comparison of different equalizer types

==== Notes ====
  * [[http://www.ee.iitm.ac.in/videolectures/doku.php?id=start|Recorded lectures: VLSI group video lectures site]]
  * [[https://drive.google.com/file/d/1997FY4AF85l_Jf2mn2UBa-B3C5aPgeYo/view?usp=sharing|Handout on input referred noise]]
  * [[https://drive.google.com/file/d/1lW6z9zWz62dPo_RGbrboO_QMq5pAEhn-/view?usp=sharing|Handout on signals and their spectra]]
  * [[https://drive.google.com/file/d/1cJKTJT-WEeeaTW0rBgmQAGkObUXrQd3k/view?usp=sharing|Contour integration-useful for calculating integrated noise]]