Datasheet

ADS1210, ADS1211
39
SBAS034B
www.ti.com
C
2
12pF
C
1
12pF
DV
DD
DGND
XTAL
–5V
+5V
DV
DD
AGND
AGND
DGND
DGND
INA118
R
G
R
1
10kΩ
R
2
13kΩ
AGND
1
3
7
8
2
6
4
5
+In
–In
ADS1211U, P
A
IN
3N
A
IN
2P
A
IN
2N
A
IN
1P
A
IN
1N
AGND
V
BIAS
CS
DSYNC
X
IN
X
OUT
DGND
A
IN
3P
A
IN
4N
A
IN
4P
REF
IN
REF
OUT
AV
DD
MODE
DRDY
SDOUT
SDIO
SCLK
DV
DD
AGND
1N4148
AGND
1.0µF
FIGURE 44. Dual Supply, High-Accuracy Thermocouple Interface with Cold Junction Compensation.
FIGURE 45. Low-Cost Bridge Transducer Interface with Current Excitation.
ADS1210
A
IN
P
A
IN
N
AGND
V
BIAS
CS
DSYNC
X
IN
X
OUT
DGND
REF
IN
REF
OUT
AV
DD
MODE
DRDY
SDOUT
SDIO
SCLK
DV
DD
C
2
12pF
C
1
12pF
XTAL
DV
DD
AGND
A
VDD
DGND
DGND
AGND
AV
DD
DV
DD
10kΩ
–In +In
R
1
6kΩ
7
AB
O
C
I
REF200
12 34
865
100µA
100µA
AGND
1.0µF