REF200
100µA
A
100µA
B
3
+In
RG
7
5
1
8
AIN
P
REFIN
REFOUT
AVDD
INA118
6
1.0µF
AGND
R1
R2
AINN
100Ω
100Ω
4
2
–In
AGND
VBIAS
CS
AVDD
MODE
DRDY
SDOUT
SDIO
AGND
AGND
DVDD
XTAL
R3
14kΩ
ADS1210
C1
12pF
DGND
DSYNC
XIN
AGND
XOUT
DGND
SCLK
DVDD
DVDD
C2
12pF
DGND
DGND
FIGURE 39. PT100 Interface.
+15V
+In
4–20mA
15
3
CT
14
A
INP
REFIN
RCV420
2
1
1.0µF
13
–In
AIN
N
REFOUT
AVDD
5
AGND
VBIAS
CS
AVDD
AGND
MODE
DRDY
SDOUT
SDIO
AGND
–15V
DVDD
ADS1210
C1
12pF
DGND
DSYNC
XIN
XTAL
XOUT
DGND
SCLK
DVDD
DVDD
C2
12pF
DGND
DGND
FIGURE 40. Complete 4-20mA Receiver.
3
+In
RG
–In
7
5
1
8
INA128
6
AINP
REFIN
1.0µF
AGND
4
2
A
INN
REFOUT
AVDD
R1
10kΩ
AGND
VBIAS
CS
+5V
AGND
Termination
MODE
DRDY
SDOUT
SDIO
AGND
DVDD
ADS1210
C1
12pF
DGND
DSYNC
XIN
XTAL
XOUT
SCLK
DVDD
DGND
DVDD
C2
12pF
DGND
DGND
FIGURE 41. Single Supply, High-Accuracy Thermocouple.
ADS1210, ADS1211
37
SBAS034B
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