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simulate a fully differential opamp

jacksonlu
I am a fresh ic designer, and now i am design an fully differential amplifier, but i don't know how to simulate it in spectre? such as dc gain, GBW, phase margin, CMFB stb, psrr, and so on. what are the testbenches for them? thanks!
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  • Andrew Beckett

    You do not need to break the loop for pz analysis - you tell it where the input and the output of the circuit are. This is covered in the documentation.

    I don't know if there's a tutorial or workshop on this, sorry (may be, but I'm not sure).

    Andrew.

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  • Andrew Beckett

    You do not need to break the loop for pz analysis - you tell it where the input and the output of the circuit are. This is covered in the documentation.

    I don't know if there's a tutorial or workshop on this, sorry (may be, but I'm not sure).

    Andrew.

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