[問題] Single-end in differential out OP
請問single end in differential out AMP(AMP本身為fully differential)
v.s. differential in differential out AMP
這2種架構的gain, phase margin...etc應該是相同的。
那麼single in differential out(vin從單端進來, 另一端接Vcm)有哪些缺點呢?
(PSRR會比較差嗎? 或者其它缺點?)
請高人指點....感謝
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