Experimental Physics and
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Can anyone recommend
a hardware gated ADC? We need one with the following
features:-
1)
Data
collection controlled by a hardware gate signal such that data is collected into
a buffer when the gate is enabled and when the gate is disabled an interrupt is
generated so the data can be transferred into an I/O Intr processed waveform (or
similar) record.
2) Sample rate up to
at the least 10KHz but preferably 100KHz, and an absolute minimum of 16
bit.
3) Epics support for
waveform record (or MCA or similar).
4) Preferably
packaged as an IP module but a VME card would be OK.
Note that the
essential feature is the gating of collection on the hardware signal. We do not
want to trigger and collect a fixed number of samples (most ADC's do this).
Any suggestions
would be gratefully received.
Pete
Mr P J Leicester
Senior Software Engineer
Diamond Light Source Ltd.
Diamond House Harwell Science and Innovation Campus Didcot Oxfordshire OX11 0DE Tel: 01235 778478
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ANJ, 02 Sep 2010 |
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