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ANALOG AND RF DESIGN AT EE DEPARTMENT, IITB

ANALOG AND RF DESIGN AT EE DEPARTMENT, IITB. Dinesh Sharma. Academia Industry Meet 2002, Electrical Engineering Department. Faculty Members. Prof. A.N. Chandokar (ANC) Prof. M.P. Desai (MPD) Prof. M.B. Patil (MBP) Prof. R. Lal (RL)

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ANALOG AND RF DESIGN AT EE DEPARTMENT, IITB

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  1. ANALOG AND RF DESIGNAT EE DEPARTMENT, IITB Dinesh Sharma Indian Institute of Technology Bombay

  2. Academia Industry Meet 2002, Electrical Engineering Department Faculty Members • Prof. A.N. Chandokar (ANC) • Prof. M.P. Desai (MPD) • Prof. M.B. Patil (MBP) • Prof. R. Lal (RL) • Prof. D.K. Sharma (DKS) • Prof. J. Vasi (JV) Indian Institute of Technology Bombay

  3. Academia Industry Meet 2002, Electrical Engineering Department AREAS OF INTEREST • Data Converters (DKS/ANC/MPD) • Low Voltage/Low Power Design (ANC/DKS) • RF Transmitters and Receivers (ANC/DKS) • PLL and DLL circuits (ANC) • Broadband Communications related circuits (ANC/DKS) • Modeling and Simulation for RF, Analog (JV/MBP) Indian Institute of Technology Bombay

  4. Academia Industry Meet 2002, Electrical Engineering Department DATA CONVERTERS(Nyquist Rate) Comparator design for a high speed 14 bit SAR A to D converter (S. Bapat – DKS) • Student support from TI • Design is now a part of TI product (14 bit, 400 KSPS, Noise < 40 V) • Implemented as a 4 stage offset corrected circuit Indian Institute of Technology Bombay

  5. Academia Industry Meet 2002, Electrical Engineering Department Nyquist Rate Data Converters … A Multi Channel Analyser using a DLL as a timing vernier. (R.S. Saxena-DKS) Indian Institute of Technology Bombay

  6. Academia Industry Meet 2002, Electrical Engineering Department Sigma Delta ADCs • Architecture and Design (R. Ghayal-MPD, Dudhe-ANC, S. Mehta-DKS) • High Speed Sigma Delta converter with multi-bit quantization and Adaptive correction (L. Kumath, A. Gupta – DKS) Indian Institute of Technology Bombay

  7. Academia Industry Meet 2002, Electrical Engineering Department A High Speed Sigma-delta AtoDwith Adaptive correction Indian Institute of Technology Bombay

  8. Academia Industry Meet 2002, Electrical Engineering Department Low Voltage / Low Power Design • Current mode analog design (Srinjoy Mitra-ANC) • Dynamic design style for analog and adaptive biasing (Anirudh Ralli –DKS) Indian Institute of Technology Bombay

  9. Academia Industry Meet 2002, Electrical Engineering Department R.F. Design • Transmiter Design: Design of High Efficiency RF Power Amplifiers (A. Kotwal, Harishchandra, S.P. Taigor – ANC) • Receiver Design: Cable modem receiver design (S. Seth, V. Babu – ANC) Indian Institute of Technology Bombay

  10. Academia Industry Meet 2002, Electrical Engineering Department RF Design (Receivers.) • Dual Band Receiver Design (A.G. Krishnakanth – DKS) • LNA design for GPS RF receivers (Shailendra Sharad-ANC) Indian Institute of Technology Bombay

  11. Academia Industry Meet 2002, Electrical Engineering Department Design of Various Sub-modules • Complete Transistor level design of all the modules • Simulations using Cadence Design Tool (0.35µ Technology) • BSIM3v3 model with ELM=5, NQSMOD=1, NOIMOD=2 Indian Institute of Technology Bombay

  12. Academia Industry Meet 2002, Electrical Engineering Department PLL and DLL Design • Design of PLL and DLL circuits at RF (K. Kothari, H. Kothari, R. Kedilaya –ANC) • Use of DLLs for accurate timing (R.S. Saxena-DKS) • Jitter and Phase Noise in VCO’s (K. Narasimhulu-DKS) Indian Institute of Technology Bombay

  13. Academia Industry Meet 2002, Electrical Engineering Department Broad band Communications Circuits • Analog Viterbi Decoder (Saurabh Mittal-ANC) • Implementation of Orthogonal Frequency Division Multiplexing (P.Mishra – DKS) • Fast pipelined ADCs for OFDM receivers (P. Shamsukha-DKS) Indian Institute of Technology Bombay

  14. Academia Industry Meet 2002, Electrical Engineering Department Other Analog Designs • Design of an Analog Array (S. Pullaiah-ANC) • Analog characterisation of metastability in latches (Dr. Shojaei –MPD) Indian Institute of Technology Bombay

  15. Academia Industry Meet 2002, Electrical Engineering Department Modeling and Simulation • Compact models for MOS Transistors for simulation at RF (JV) • Simulator for Switched Capacitor circuits (MBP) • Macro-models for analog components (P. Singh, A. Mishra – MBP) Indian Institute of Technology Bombay

  16. Academia Industry Meet 2002, Electrical Engineering Department Focus for Future Projects • Fast Data converters (Nyquist rate and sigma-delta architectures) • RF circuits for communications • Integration with MEMS activity • Low Power analog and mixed signal design • Silicon foundry experience for selected designs Indian Institute of Technology Bombay

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