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发表于 2009-3-28 11:30:02
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原帖由 prof3 于 2009-3-28 02:54 发表
1. Off-chip CAP solution
Advantage is low power, low nosie. But please remember since in this case, dominant pole is at OUTPUT, your buffer design must be careful. Your output impedance must be high, ...
thank you for your help.
i am poor in english. i cannot expression what i want to say clearly. plsase forgive me!
i hope you can read chinese.
my design 10bit 40M or 60M。my boss is not allow for another PIn ,so cannot use Off-chip CAP solution.
what do you think about the opa buffer.
i am a new man. i hope you guide me .
thanks! |
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