On 2/8/22 13:34, Douglas Taylor via cctalk wrote:
Update on this: I did put together a battery and voltage divider to test the AXV11. The label on the A/D module says it brings the output from the multiplexer to one of the external pins. I was able to verify that the voltage applied to a couple of the A/D inputs makes it through the multiplexer when selected using the CSR. The next output available is from the Sample and Hold, and this is always pegged at +12v. Am I wrong to assume that the sample and hold will 'freeze' its output when the A/D go bit is set?
Well, it will probably only hold the approximate voltage for a few seconds, but should be long enough to see on a voltmeter.
Jon