AMC7812 Datasheet, PDF (15/92 Pages) Texas Instruments – 12-Bit ANALOG MONITORING AND CONTROL SOLUTION with Multichannel ADC, DACs, and Temperature Sensors

AMC7812
www.ti.com
SBAS513D – JANUARY 2011 – REVISED OCTOBER 2012
TYPICAL CHARACTERISTICS: DAC
At +25°C, unless otherwise noted.
DIFFERENTIAL LINEARITY ERROR vs CODE
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
0
T_A = −40°C
Gain = 2
V_REF = 2.5V, Internal
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 6.
DIFFERENTIAL LINEARITY ERROR vs CODE
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
0
T_A = +25°C
Gain = 2
V_REF = 2.5V, Internal
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 8.
DIFFERENTIAL LINEARITY ERROR vs CODE
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
0
T_A = +105°C
Gain = 2
V_REF = 2.5V, Internal
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 10.
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
0
LINEARITY ERROR vs CODE
T_A = −40°C
Gain = 2
V_REF = 2.5V, Internal
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 7.
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
0
LINEARITY ERROR vs CODE
T_A = +25°C
Gain = 2
V_REF = 2.5V, Internal
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 9.
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
0
LINEARITY ERROR vs CODE
T_A = +105°C
Gain = 2
V_REF = 2.5V, Internal
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 11.
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