Pergunta de entrevista da empresa Intel Corporation
Change the current mirror to a resistor for a diff amp. What is the result?
Resposta da entrevista
Sigiloso
3 de mar. de 2013
The opamp will be no more diff-2-single ended. Mismatch in the resistors introduce o/p offset voltage. would need common-mode feedback circuit to fix it. PSRR will be worse. Advantage: High speed ( similar to CML)
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