Analog Integrated Circuit Design(Analog CMOS Circuit Design)

Ali Heidary,Electrical Engineering,

Guilan University

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Table of Contents

1- CMOs technology1 CMOs technology2- Introduction to MOS transistor3- Current mirror3 Current mirror4- Amplifier, active load5- Frequency response stability and compensation5 Frequency response, stability and compensation6- Noise in electronic circuit7- Offset7- Offset8- Example9 Excersise9-Excersise

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References

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

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Integrated circuit technology

th ee basic ope ations a e pe fo med on the afethree basic operations are performed on the wafer:

• Layering

• 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

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NMOS Transistor fabrication process flow

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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

Conductive layer canbe used to shield thebe used to shield theresistor

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Layout of large resistor

What happens in the corner?pp

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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