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LectureAid5

LectureAid5 - EE 541 Prof John Choma Professor Class...

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EE 541 Class Lecture Week 5 Design Issues for Operational Transconductors Fall 2008 Semester Prof. John Choma, Professor Ming Hsieh Department of Electrical Engineering University of Southern California University Park; MC: 0271; PHE #604 Los Angeles, California 90089-0271 213-740-4692 [USC Office] 213-740-7581 [USC Fax] [email protected]
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University of Southern California EE 541 Fall 2008/Choma 80 Lecture Overview Lecture Overview z General Requirements High Input Impedance High Output Impedance Linearity High Unity Gain Frequency Linear Transconductance Dependence On Control Voltage Or Current z Architectures Transconductance Enhancement Cell (TEC) Composite Field Effect Transistor (COMFET) Examples Of Transconductor Cells z Low Voltage Biasing z Common Mode Feedback Establishment Of Output Port Biasing Minimization Of Offset Capacitive Loading Phenomena
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