[sdiy] cap question

[Antti Huovilainen]

On Thu, 6 Aug 2009, HARRY BISSELL wrote:

> NPO/COG caps are very good but they are hard to get in larger
> values. That is where the polystyrenes are better.

What nonidealities do NP0/C0G caps have besides the minor drift?
How's the dielectric absorption?

Would they be a good choice for multiplexed dac sample & hold circuit?

Antti

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