Design of Analog Integrated Circuits

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Design of Analog Integrated Circuits
I. Introduction
Design of Analog Integrated Circuits
Fall 2012, Dr. Guoxing Wang
I-1
About Myself
•
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B.S. Huazhong University of Science and Technology
M.S., Tsinghua, Beijing
– Power Grid System
•
Digital Designer, Huawei Company, 1999-2001
– Designed a chip widely used in Huawei Products
•
Ph.D, University of California, Santa Cruz, Jan 2006
– Wireless Power and Data Telemetry for Retinal Prosthesis
•
Agere Systems, Silicon Valley , 06-07’
– From Lucent (from Bell Labs), now LSI Logic
– Analog Circuit Designer
– (Partially) Designed Ethernet PHY Chip
•
Second Sight Medical Products, Los Angeles , 07-09’
– Senior Electrical Engineer
– Artificial Retina
– (Also patially) Designed a chip implanted inside the eye
•
Associate Professor, Shanghai Jiao Tong University, 09’-now,
– School of Microelectronics, Room 423
– Built and still building Bio- Circuits and Systems Lab (BiCASL)
I-2
The Purpose of This Class
 Basics about Analog Design
 As compared with digital design
 Knowledge-wise, to design a ‘closerto-real’ amplifier
 You’ve learned using ideal-operationalamplifier (理想运算放大器)
 What are the properties of an ‘real’
amplifier?
 Learn about those non-idealities
 How to make non-ideal close to ideal?
 Learn how to construct an operational
amplifier using transistors that can
satisfy your requirements
 How to analyze problems and apply
your knowledge to solve them
I-3
CL
Analog IC vs. Digital IC
 Analog IC design is more like an art …
I-4
Importance of Analog
 1999年5月8日上午5时左右,
中国驻南斯拉夫大使馆被炸
 1枚导弹穿过楼层,钻入地下
室
 Export control
 125 MSPS, 10+ bits ADC
 High performance FPGA
 ……
Design of Analog Integrated Circuits
Fall 2012, Dr. Guoxing Wang
I-5
Another Example
I-6
Grading Policy
 Home Assignments (20%)
 Class assignments
 Design and hand analysis oriented
 lab assignments
 Simulation is important
 Attendance at lab counts
 No late work accepted
 Midterm Exam (30%)
 Close book test but one piece of “cheat” sheet (maximum size= A4)
allowed
 Class Projects (50%)
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project1, current mirror
project2, opamp
Write the report and show the simulation to the TAs
The whole class will be sorted with Figure of Merit and graded
accordingly
I-7
Survival Kit

Textbooks
 Microelectronic Circuits 5th edition, Adel S. Sedra and Kenneth C. Smith,
Oxford,2004
 Ultra Low Power Bioelectronics: Fundamentals, Biomedical Applications,
and Bio-inspired Systems, by Rahul Sarpeshkar of MIT.

Above books Can be borrowed from the instructor.
 Analysis and Design of Analog Integrated Circuits, Paul Gray

Prerequisites
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
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Circuit/Network Theory (KCL, KVL, etc.)
Algebra and Calculus
Semiconductor Physics and Devices
Signal and System
Tool: HSPICE
Course Website
 Recommended: UC Berkeley EE140
I-8
How to Survive this Class?!
Study Hard!



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It is an important course, one of the most important in SoME
It is a difficult course, one of the most difficult course in SoME
It is an interesting topic, one of the most interesting topic in IC
It is a useful, THE most useful one in IC
Study smart!
• It is a hands-on class
• Practice (homework, simulations)
• I hear it, I forget; I see it, I remember; I do it, I understand
• Not a course to be self-learned Learn from experienced
• Ask whenever you have questions
• Professor is paid from your tuition
• TAs are paid from your tuition
• Don’t sleep if you have some questions unanswered
I-9
Rules are just rules ...
 What is YOUR purpose?
 Turn off cell phones
 Definitely OK for now showup
 Read widely and think deeply
Design of Analog Integrated Circuits
Fall 2012, Dr. Guoxing Wang
I-10
Course Schedule
Week
Contents
Assignment
TAs
1
Intro, MOSFET
Homework1
2
MOSFET, Lab 1
Homework2
3
Current Mirror,
4
Current Mirror,
Homework3
5
Current Mirror, Lab 2
Homework4 / project1
6
Single Stage Amp
Homework5
7
Single Stage Amp
Differential Amp
8
Differential Amp
9
No class
10
Midterm
11
Opamp 1
Homework7
12
Opamp 2, Lab 3
Project2 assigned
13
Opamp 3
14
Layout in Analog Design
15
Special topics
16
ADC design
Homework6
Project2 due
Final exam
I-11
Comments
May invite
industry people
Logistics
 Lab Time:
 Email:
 Office hours
 Instructor
 Time: Tuesday 2-3pm or Wed.?
 SoME 423
 Any other time by appointment
 TA lab hours
 In SoME 204
Summary
 AIC is a difficult course
 AIC is an important course
 AIC is a useful course
 Key components for information processing
 Foundation of understanding IC design
I-13
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