|
AMC7812 Datasheet, PDF (23/92 Pages) Texas Instruments – 12-Bit ANALOG MONITORING AND CONTROL SOLUTION with Multichannel ADC, DACs, and Temperature Sensors | |||
|
◁ |
AMC7812
www.ti.com
SBAS513D â JANUARY 2011 â REVISED OCTOBER 2012
TYPICAL CHARACTERISTICS: ADC (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
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
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.
Figure 50.
DIFFERENTIAL LINEARITY ERROR vs TEMPERATURE
1
0.8
0.6
DNL Max
0.4
0.2
0
â0.2
â0.4
â0.6
DNL Min
â0.8
â1
â40 â25 â10 5
20 35 50
TA (°C )
Figure 51.
0V to VREF Mode
VREF = 2.5V, Internal
SingleâEnded Mode
65 80 95 110 125
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
20 35 50
TA (°C )
Figure 52.
0V to (2 â
VREF) Mode
VREF = 2.5V, Internal
SingleâEnded Mode
65 80 95 110 125
DIFFERENTIAL LINEARITY ERROR vs TEMPERATURE
1
0.8
0.6
DNL Max
0.4
0.2
0
â0.2
â0.4
â0.6
DNL Min
â0.8
â1
â40 â25 â10 5
20 35 50
TA (°C )
Figure 53.
0V to VREF Mode
VREF = 2.5V, Internal
Differential Mode
65 80 95 110 125
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
20 35 50
TA (°C )
Figure 54.
0V to (2 â
VREF) Mode
VREF = 2.5V, Internal
Differential Mode
65 80 95 110 125
Copyright © 2011â2012, Texas Instruments Incorporated
Product Folder Links: AMC7812
Submit Documentation Feedback
23
|
▷ |