[sdiy] Analog crossbars and backplanes

[cheater00 .]

On Sat, Nov 9, 2013 at 4:54 PM, Tom Wiltshire <tom at electricdruid.net> wrote:
> Can we keep it realistic, please?
>
> http://www.analog.com/en/switchesmultiplexers/analog-crosspoint-switches/ad8113/products/product.html

max DC gain error: 2.5%
the full scale signal is 10V, we could easily map this to 10 octaves.
that's a nice quarter octave of worst-case error.

crosstalk is -83 dB at 20 kHz. That's less than the performance of a
14-bit digital system.

Are there good ways to improve the performance of this chip?

Cheers,
D.