PCM1803A ref

zach shaw

Prodigy 30 points

Other Parts Discussed in Thread: PCM1803A

who can help me about of PCM1803A? tks

what is the difference of ref1 and ref2?

how about the accuracy?

can we use the ref1 to calibrate ref2?

over 12 years ago

0 Don Dapkus over 12 years ago

TI__Guru**** 189401 points

Hi, Zach,

Those are connected to internal nodes that should have the recommended decoupling capacitors connected to them. They should not be tied to any external sources.

So, I don't quite understand your question. Can you elaborate?

-d2

0 zach shaw over 12 years ago in reply to Don Dapkus

Prodigy 30 points

HI, Dapkus,

I saw someone connect VREF1 to VINR ,but I don't understand the function.

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PCM1803A ref