454Lec08_VTC2

454Lec08_VTC2 - ECEN 454 Digital Integrated Circuit Design...

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ECEN 454 Lecture 8 1 ECEN 454 Digital Integrated Circuit Design Lecture 8 MOS Inverter Characteristics II
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ECEN 454 Lecture 8 2 CMOS Inverter Static power dissipation ± Leakage power does exist Æ important for VDSM designs VTC resembles that of the ideal inverter ± Full output voltage swing: 0V Æ V DD ± Sharp VTC transition
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ECEN 454 Lecture 8 3 Regions of Operation
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ECEN 454 Lecture 8 4 VTC of CMOS Inverter (1) ) , ( ) , ( , , out in p p D out in n n D V V f I V V f I = = = nMOS pMOS
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ECEN 454 Lecture 8 5 VTC of CMOS Inverter (2) 3D perspective of VTC
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ECEN 454 Lecture 8 6 VTC of CMOS Inverter (3)
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ECEN 454 Lecture 8 7 VTC of CMOS Inverter (4) Adopted from the lecture materials of CMU 18-322, Analysis and Design of Digital ICs
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ECEN 454 Lecture 8 8 VTC of CMOS Inverter (5) Adopted from the lecture materials of CMU 18-322, Analysis and Design of Digital ICs
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ECEN 454 Lecture 8 9 VTC of CMOS Inverter (6) Adopted from the lecture materials of CMU 18-322, Analysis and Design of Digital ICs
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ECEN 454 Lecture 8 10 VTC of CMOS Inverter (7) Adopted from the lecture materials of CMU 18-322, Analysis and Design of Digital ICs
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454Lec08_VTC2 - ECEN 454 Digital Integrated Circuit Design...

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