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1 Analog Integrated Circuit Design (Analog CMOS Circuit Design) Ali Heidary, Electrical Engineering, Guilan University 1 Table of Contents 1- CMOs technology 2- Introduction to MOS transistor 3- Current mirror 4- Amplifier, active load 5- Frequency response, stability and compensation 6- Noise in electronic circuit 7- Offset 8- Example 9-Excersise 2
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Analog Integrated Circuit Design ((g g)Analog CMOS Circuit Design…staff.guilan.ac.ir/staff/users/heidari/fckeditor_repo/file/IC... · 1 Analog Integrated Circuit Design ((g g)Analog

Apr 08, 2018

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Page 1: Analog Integrated Circuit Design ((g g)Analog CMOS Circuit Design…staff.guilan.ac.ir/staff/users/heidari/fckeditor_repo/file/IC... · 1 Analog Integrated Circuit Design ((g g)Analog

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Analog Integrated Circuit Design(Analog CMOS Circuit Design)( g g )

Ali Heidary,Electrical Engineering,g g,

Guilan University

1

Table of Contents

1- CMOs technology2- Introduction to MOS transistor3- Current mirror4- Amplifier, active load5- Frequency response, stability and compensation6- Noise in electronic circuit7- Offset8- Example9-Excersise

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References

Analysis and Design of Analog Integrated Circuits, P.R.Gray, P.J.Hurst, S.H.Lewis, and R.G.Meyer, John Wiley & Sons, Inc., 2001. (Chapter II)

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Integrated circuit technology

three basic operations are performed on the wafer:

• Layering

4

• Patterning

• Doping

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Integrated circuit technology

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Integrated circuit technology

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Integrated circuit technology

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NMOS Transistor fabrication process flow

1

2

4

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3

5

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NMOS Transistor fabrication process flow

7 10

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CMOS fabrication process flow (Inverter as an example)

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CMOS fabrication process flow (Inverter as an example)

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CMOS fabrication process flow (Inverter as an example)

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CMOS fabrication process flow (Inverter as an example)

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CMOS fabrication process flow (Inverter as an example)

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CMOS fabrication process flow (Inverter as an example)

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CMOS fabrication process flow (Inverter as an example)

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CMOS fabrication process flow (Inverter as an example)

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CMOS fabrication process flow (Inverter as an example)

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CMOS fabrication process flow (Inverter as an example)

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CMOS fabrication process flow (Inverter as an example)

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Capacitor in CMOS technology

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Capacitor in CMOS technology (more details)

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Capacitor in CMOS technology (more details)

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Resistor in CMOS technology

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Resistor in CMOS technology

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Resistor in CMOS technology

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Resistor in CMOS technology

d l

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Conductive layer canbe used to shield theresistor

Layout of large resistor

Don’t use it in precise application

What happens in the corner?

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Don t use it in precise application

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Two matched resistor

29We will talk more about matching later.

Different resistor in 0.7µm technology

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