AMC7812SPAPR 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
SBAS513E – JANUARY 2011 – REVISED SEPTEMBER 2013
TYPICAL CHARACTERISTICS: DAC (continued)
At +25°C, unless otherwise noted.
DIFFERENTIAL LINEARITY ERROR vs CODE
1
LINEARITY ERROR vs CODE
1
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0
0
−0.2
−0.2
−0.4
−0.4
−0.6
−0.8
−1
0
T_A = +25°C
Gain = 5
V_REF = 2.5V, Internal
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 12.
−0.6
−0.8
−1
0
T_A = +25°C
Gain = 5
V_REF = 2.5V, Internal
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 13.
DIFFERENTIAL LINEARITY ERROR vs TEMPERATURE
1
0.8
0.6
0.4
DNL Max
0.2
0
−0.2
DNL Min
−0.4
−0.6
−0.8
−1
−40 −25 −10 5
Gain = 2
V_REF = 2.5V, Internal
20 35 50 65 80 95 110
T_A (°C )
Figure 14.
LINEARITY ERROR vs TEMPERATURE
1
0.8
INL Max
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
INL Min
Gain = 2
V_REF = 2.5V, Internal
−1
−40 −25 −10 5 20 35 50 65 80 95 110
T_A (°C )
Figure 15.
DIFFERENTIAL LINEARITY ERROR vs TEMPERATURE
1
0.8
0.6
0.4
DNL Max
0.2
0
−0.2
−0.4
DNL Min
−0.6
−0.8
−1
−40 −25 −10 5
Gain = 5
V_REF = 2.5V, Internal
20 35 50 65 80 95 110
T_A (°C )
Figure 16.
LINEARITY ERROR vs TEMPERATURE
1
0.8
0.6
INL Max
0.4
0.2
0
−0.2
−0.4
INL Min
−0.6
−0.8
−1
−40 −25 −10 5
Gain = 5
V_REF = 2.5V, Internal
20 35 50 65 80 95 110
T_A (°C )
Figure 17.
Copyright © 2011–2013, Texas Instruments Incorporated
Product Folder Links: AMC7812
Submit Documentation Feedback
15