On Sun, 23 Nov 1997, Gavin Jackson wrote:

> Hi there Peter
>
> I have a Maxim data CD and I just had a very quick
> look. I'm not sure what resolution or how many
> channels you wanted, but here are some anyway:
> 8 bit res:
> Max 1112 - 8 channels
> Max 1113 - 4 channels
>
> 10 bit res:
> Max 192 - 8 channels
>
> 12 bit res:
> Max 188 - 8 channels
>

I thought most of those used a 4-wire serial bus rather than I2C. So far
the only way I've found to get >8 bit ADC on I2C is to program a PIC14000
as an I2C slave device. Works a treat! (wouldn't manage to do conversions
very fast though)

Simon Melhuish

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

Dr. Simon J. Melhuish
N.R.A.L., Jodrell Bank.
http://www.jb.man.ac.uk/~sjm/