JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Pre-Requisites

Analog Electronics

Course Objectives

The objectives of this course are to

• 1. Introduce circuit design concepts for basic building blocks used in mixed‐signal integrated circuit designs.
• 2. Provide students with the skills to design mixed‐signal integrated circuits with these building blocks.
• 3. Understand design and operation of basic analog circuits.
• 4. Know mixed signal circuits like DAC, ADC, PLL etc.
• 5. Design and analysis of switched capacitor circuits
• 6. Analysis basic data conversion algorithms and circuits.

Course Outcomes

At the completion of this course, each student will have demonstrated proficiency

in:

• 1. Designing CMOS analog circuits to achieve performance specifications.
• 2. Analyzing CMOS based switched capacitor circuits.
• 3. Designing data converters and know how to use these in specific applications
• 4. Design a mixed-signal circuits with understanding design flow.

UNIT - I

Switched Capacitor Circuits Introduction to Switched Capacitor circuits- basic building blocks, Operation and Analysis, Non-ideal effects in switched capacitor circuits, Switched capacitor integrators first order filters, Switch sharing, biquad filters.

UNIT - II

Phased Lock Loop (PLL) Basic PLL topology, Dynamics of simple PLL, Charge pump PLLs-Lock acquisition, Phase/Frequency detector and charge pump, Basic charge pump PLL, Non-ideal effects in PLLs-PFD/CP non-idealities, Jitter in PLLs, Delay locked loops, applications

UNIT - III

Data Converter Fundamentals DC and dynamic specifications, Quantization noise, Nyquist rate D/A converters- Decoder based converters, Binary-Scaled converters, Thermometer-code converters, Hybrid converters.

UNIT - IV

Nyquist Rate A/D Converters Successive approximation converters, Flash converter, Two-step A/D converters, Interpolating A/D converters, Folding A/D converters, Pipelined A/D converters, Time-interleaved converters.

UNIT - V

Oversampling Converters Noise shaping modulators, Decimating filters and interpolating filters, Higher order modulators, Delta sigma modulators with multibit quantizers, Delta sigma D/A.

TEXT BOOKS:

• 1. Design of Analog CMOS Integrated Circuits- Behzad Razavi, TMH Edition, 2002.
• 2. CMOS Analog Circuit Design - Philip E. Allen and Douglas R. Holberg, Oxford University Press, International Second Edition/Indian Edition, 2010.
• 3. Analog Integrated Circuit Design- David A. Johns,Ken Martin, Wiley Student Edition, 2013.

REFERENCE BOOKS:

• 1. CMOS Integrated Analog-to- Digital and Digital-to-Analog converters-Rudy Van De Plassche, Kluwer Academic Publishers, 2003
• 2. Understanding Delta-Sigma Data converters-Richard Schreier, Wiley Interscience, 2005.
• 3. CMOS Mixed-Signal Circuit Design - R. Jacob Baker, Wiley Interscience, 2009. M.TECH.- II YEAR- I SEMESTER EMBEDDED SYSTEMS & VLSI DESIGN/VLSI & EMBEDDED SYSTEMS