模拟电路设计第1章.ppt

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1、Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or display.Slides prepared by Travis N.Blalock,University of Virginia.,Design of Analog CMOS Integrated CircuitsBy Behzad Razavi2001,Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or display.Sl

2、ides prepared by Travis N.Blalock,University of Virginia.,Intro.to Analog DesignCh.1#2,Chapter 1Introduction to Analog Design,Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or display.Slides prepared by Travis N.Blalock,University of Virginia.,Intro.to Analog DesignCh.1

3、#3,Why Analog?,Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or display.Slides prepared by Travis N.Blalock,University of Virginia.,Intro.to Analog DesignCh.1#4,Digital Communications,Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or displ

4、ay.Slides prepared by Travis N.Blalock,University of Virginia.,Intro.to Analog DesignCh.1#5,Digital Communications,Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or display.Slides prepared by Travis N.Blalock,University of Virginia.,Intro.to Analog DesignCh.1#6,Disk Dri

5、ve Electronics,Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or display.Slides prepared by Travis N.Blalock,University of Virginia.,Intro.to Analog DesignCh.1#7,Wireless Communications,Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or disp

6、lay.Slides prepared by Travis N.Blalock,University of Virginia.,Intro.to Analog DesignCh.1#8,Optical Receivers,Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or display.Slides prepared by Travis N.Blalock,University of Virginia.,Intro.to Analog DesignCh.1#9,Sensors,Copy

7、right The McGraw-Hill Companies,Inc.Permission required for reproduction or display.Slides prepared by Travis N.Blalock,University of Virginia.,Intro.to Analog DesignCh.1#10,Why is analog design challenging?,Digital circuits deal primarily with speed power tradeoff.Analog circuits deal with multi-di

8、mensional tradeoff of speed,power,gain,precision,supply,Due to speed and precision requirements,analog circuits are much more sensitive to noise,crosstalk,and other interferers.,Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or display.Slides prepared by Travis N.Blaloc

9、k,University of Virginia.,Intro.to Analog DesignCh.1#11,Why is analog design challenging?(cont.),Analog circuits are much more sensitive to second-order device effectsHigh performance analog circuit design can rarely be automated-typically require hand-crafted design and layoutModeling and simulatio

10、n of analog circuits is still problematic,requiring experience and intution,Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or display.Slides prepared by Travis N.Blalock,University of Virginia.,Intro.to Analog DesignCh.1#12,Economic forces require the development of ana

11、log circuits in mainstream digital processesEconomic forces pushing the integration of analog and digital functions onto a single substrateMany levels of abstraction are required,Why is analog design challenging?(cont.),Copyright The McGraw-Hill Companies,Inc.Permission required for reproduction or

12、display.Slides prepared by Travis N.Blalock,University of Virginia.,Intro.to Analog DesignCh.1#13,Digital circuits deal primarily with speed power tradeoff.Analog circuits deal with multi-dimensional tradeoff of speed,power,gain,precision,supply,Due to speed and precision requirements,analog circuits are much more sensitive to noise,crosstalk,and other interferers.,Why is analog design challenging?(cont.),