IsoPod ADC input impeadance

[Mark Bresler]

I haved looked through the manual, but cannot find the ADC input impeadance. I want to use three potentiometers as user controls and want to use the highest resistance possible without the input resistance causing nonlinearity. Thanks :confused:

[nmitech]

See section 3.1 of the ADC appnote link below,

http://www.freescale.com/files/product/doc/AN1947.pdf