AMC7812 Datasheet, PDF (26/92 Pages) Texas Instruments – 12-Bit ANALOG MONITORING AND CONTROL SOLUTION with Multichannel ADC, DACs, and Temperature Sensors

AMC7812
SBAS513D – JANUARY 2011 – REVISED OCTOBER 2012
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TYPICAL CHARACTERISTICS: ADC (continued)
At +25°C, unless otherwise noted.
SUPPLY CURRENT vs CONVERSION RATE
8
7
6
COMBINED AV_DD AND DV_DD SUPPLY CURRENT
50
T_A = +25°C
864 Units
40
5
30
4
3
20
2
Auto Convert Mode
10
1 Single Channel
Direct Mode With Nap
all DACs at code 800h
Direct Mode Without Nap
0
0
0
100
200
300
400
500
Frequency (kHz)
Figure 67.
AI_DD (mA)
Figure 68.
26
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