AMC7836 Datasheet, PDF (21/88 Pages) Texas Instruments – AMC7836 High-Density, 12-Bit Analog Monitor and Control Solution With Multichannel ADC, Bipolar DACs, Temperature Sensor, and GPIO Ports

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Typical Characteristics: ADC (continued)
At T_A = 25°C (unless otherwise noted)
1.5
1.2
0.9
0.6
0.3
0.0
±0.3
±0.6
±0.9
INL MAX
±1.2
INL MIN
±1.5
-40 -25 -10 5 20 35 50 65 80 95 110 125
T_A (ƒC)
C001
Figure 42. ADC Linearity Error vs Temperature
Bipolar Input
10
8
6
4
2
0
±2
±4
±6
Unipolar
±8
Bipolar
±10
-40 -25 -10 5 20 35 50 65 80 95 110 125
T_A (ƒC)
C001
Figure 44. ADC Gain Error vs Temperature
AMC7836
SLAS986C – NOVEMBER 2014 – REVISED APRIL 2016
1.0
0.8
0.6
0.4
0.2
0.0
±0.2
±0.4
±0.6
±0.8
±1.0
-40 -25 -10 5
DNL MAX
DNL MIN
20 35 50 65 80 95 110 125
T_A (ƒC)
C001
Figure 43. ADC Differential Linearity Error vs Temperature
Bipolar Input
5
4
3
2
1
0
±1
±2
±3
±4
±5
-40 -25 -10 5
Unipolar
Bipolar
20 35 50 65 80 95 110 125
T_A (ƒC)
C001
Figure 45. ADC Offset Error vs Temperature
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