AMC7812SPAPR Datasheet, PDF (24/92 Pages) Texas Instruments – 12-Bit Analog Monitoring and Control Solution with Multichannel ADC, DACs, and Temperature Sensors

AMC7812
SBAS513E – JANUARY 2011 – REVISED SEPTEMBER 2013
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TYPICAL CHARACTERISTICS: ADC (continued)
At +25°C, unless otherwise noted.
OFFSET vs TEMPERATURE
5
4
0V to V_REF Mode
0V to (2 ⋅ V_REF) Mode
V_REF = 2.5V, Internal
Single−Ended Mode
3
2
CONVERSION FREQUENCY
20
15
1
0
10
−1
−2
5
−3
−4
−5
0
−40 −25 −10 5 20 35 50 65 80 95 110 125
T_A (dB)
Figure 61.
Conversion Frequency (kHz)
Figure 62.
972 Units
CONVERSION FREQUENCY vs SUPPLY
540
530
520
510
500
490
480
470
T_A = +25°C
460
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
A_VDD (V)
Figure 63.
CONVERSION FREQUENCY vs TEMPERATURE
540
530
520
510
500
490
480
470
460
−40 −25 −10 5
20 35 50 65 80 95 110 125
T_A (°C )
Figure 64.
SUPPLY CURRENT vs SUPPLY VOLTAGE
12
SUPPLY CURRENT vs TEMPERATURE
12
11
11
10
9
10
8
7
6
T_A = +25°C
5
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
AV_DD (V)
Figure 65.
9
8
7
−40 −25 −10 5
20 35 50 65 80 95 110 125
T_A (°C )
Figure 66.
24
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