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AMC7812B_15 Datasheet, PDF (23/92 Pages) Texas Instruments – 12-Bit Analog Monitoring and Control Solution with Multichannel ADC, DACs, and Temperature Sensors | |||
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AMC7812B
www.ti.com
SBAS625A â SEPTEMBER 2013 â REVISED SEPTEMBER 2013
TYPICAL CHARACTERISTICS: ADC (continued)
At +25°C, unless otherwise noted.
1
1
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0
0
â0.2
â0.2
â0.4
â0.6
â0.8
â1
0
TA = +25°C
0V to (2 â
VREF) Mode
VREF = 2.5V, Internal
Differential Mode
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 49. DIFFERENTIAL LINEARITY ERROR vs CODE
â0.4
â0.6
â0.8
â1
0
TA = +25°C
0V to (2 â
VREF) Mode
VREF = 2.5V, Internal
Differential Mode
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 50. LINEARITY ERROR vs CODE
1
0.8
0.6
DNL Max
0.4
0.2
0
â0.2
â0.4
DNL Min
â0.6
â0.8
0V to VREF Mode
VREF = 2.5V, Internal
SingleâEnded Mode
â1
â40 â25 â10 5 20 35 50 65 80 95 110 125
TA (°C )
Figure 51. DIFFERENTIAL LINEARITY ERROR vs
TEMPERATURE
1
0.8
0.6
DNL Max
0.4
0.2
0
â0.2
â0.4
DNL Min
â0.6
â0.8
0V to (2 â
VREF) Mode
VREF = 2.5V, Internal
SingleâEnded Mode
â1
â40 â25 â10 5 20 35 50 65 80 95 110 125
TA (°C )
Figure 52. DIFFERENTIAL LINEARITY ERROR vs
TEMPERATURE
1
0.8
0.6
DNL Max
0.4
0.2
0
â0.2
â0.4
DNL Min
â0.6
â0.8
â1
â40 â25 â10 5
0V to VREF Mode
VREF = 2.5V, Internal
Differential Mode
20 35 50 65 80 95 110 125
TA (°C )
Figure 53. DIFFERENTIAL LINEARITY ERROR vs
TEMPERATURE
1
0.8
0.6
DNL Max
0.4
0.2
0
â0.2
â0.4
DNL Min
â0.6
â0.8
0V to (2 â
VREF) Mode
VREF = 2.5V, Internal
Differential Mode
â1
â40 â25 â10 5 20 35 50 65 80 95 110 125
TA (°C )
Figure 54. DIFFERENTIAL LINEARITY ERROR vs
TEMPERATURE
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