On 12/26/05, Leon Heller <leon.heller@bulldoghome.com> wrote:
> I've uploaded my S3 interface for the Wolfson chip to:
>
> http://www.geocities.com/leon_heller/adc2.pdf
>
> Comments, please.
>
> It's not quite complete, I need to add the op-amp -ve supply; I'll simply
> bias them at 2.5V, to keep things simple.
>
> I could easily convert it to a Xylo interface, if anyone is interested.
>
> 73, Leon
Isn't a TL082 a little too noisy for the ADC input amp? I think that
all these high performance ADCs are quite sensitive to the input amps
used as far as being able to approach the data sheet numbers. I would
not stray too much from their data sheet recommendations.
Phil N8VB
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