1.

The CMRR is expressed in _____________(a) V/s(b) dB/ms(c) dB/s(d) dBThis question was addressed to me by my college director while I was bunking the class.My question comes from Single Channel Telemetry System in division Biomedical Telemetry of Biomedical Instrumentation

Answer» CORRECT answer is (d) dB

The best I can explain: The ability of the amplifier to REJECT common VOLTAGES on its two input leads is known as common-mode rejection. It is specified as the ratio of common-mode input to DIFFERENTIAL input to elicit the same response. CMRR is an important specification referred to the differential amplifier and is normally expressed as decibels.


Discussion

No Comment Found

Related InterviewSolutions