APPLICATIONS
The ADS1212/13 can be used in a broad range of data
acquisition tasks. The following application diagrams show
the ADS1212 and/or ADS1213 being used for bridge trans-
ducer measurements, temperature measurement, and 4-20mA
receiver applications.
1/2 OPA1013
AVDD
AGND
AIN
P
N
REFIN
REFOUT
AVDD
3kΩ
AIN
1.0µF
AGND
AGND
VBIAS
CS
MODE
DRDY
SDOUT
SDIO
AGND
AGND
DVDD
XTAL
ADS1212
C1
6pF
DSYNC
XIN
XOUT
DGND
SCLK
DVDD
DVDD
C2
6pF
DGND
DGND
FIGURE 37. Bridge Transducer Interface with Voltage Excitation.
R1
6kΩ
+In
3
5
10kΩ
1
8
RG
A
INP
REFIN
INA118
6
1.0µF
AGND
AIN
N
REFOUT
AVDD
2
–In
AGND
VBIAS
CS
AVDD
MODE
DRDY
SDOUT
SDIO
AGND
DVDD
ADS1212
8
6
5
7
DGND
C1
6pF
DSYNC
XIN
REF200
100µA
100µA
I
O
XTAL
XOUT
DGND
SCLK
DVDD
A
B
C
DVDD
C2
6pF
DGND
1
2
3
4
DGND
AGND
FIGURE 38. Bridge Transducer Interface with Current Excitation.
ADS1212, 1213
36
SBAS064A
BB [ BURR-BROWN CORPORATION ]
