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786b92c6 TP |
1 | ------------------------------------------------------------------------------- |
2 | Analog Devices AD7920 | |
3 | ------------------------------------------------------------------------------- | |
4 | ||
5 | This is a set of example captures of an Analog Devices AD7920 12-bit ADC. | |
6 | ||
7 | Details: | |
8 | https://www.analog.com/media/en/technical-documentation/data-sheets/AD7910_7920.pdf | |
9 | ||
10 | ||
11 | Logic analyzer setup | |
12 | -------------------- | |
13 | ||
14 | The logic analyzer used was ADALM2000 (at 5MHz): | |
15 | ||
16 | Probe AD7920 | |
17 | ------------------ | |
18 | 0 CLK | |
19 | 1 MISO | |
20 | 2 CS# | |
21 | ||
22 | ||
23 | Probing | |
24 | ------- | |
25 | ||
26 | The sigrok command line used was: | |
27 | ||
28 | sigrok-cli -i - -I binary:numchannels=16:samplerate=5mhz -C 0-2 -o <file> | |
29 | ||
30 | ||
31 | ad7920_fast_read.sr | |
32 | ------------------- | |
33 | ||
34 | m2kcli digital auto -c buffer_size=10000 nb_samples=10000000 format=binary | sigrok-cli -i - -I binary:numchannels=16:samplerate=5mhz -o ad7920_fast_read.sr -C 0-2 |