Datasheet

AD8237 Data Sheet
Rev. 0 | Page 24 of 28
CAPACITIVELY COUPLED
+V
S
C
R
R
C
–V
S
AD8237
1
f
HIGH-PASS
=
2πRC
THERMOCOUPLE
+V
S
–V
S
10MΩ
AD8237
TRANSFORMER
+V
S
–V
S
AD8237
CORRECT
V
OUT
V
OUT
THERMOCOUPLE
+V
S
–V
S
AD8237
CAPACITIVELY COUPLED
+V
S
C
C
–V
S
AD8237
TRANSFORMER
+V
S
–V
S
AD8237
INCORRECT
V
OUT
V
OUT
V
OUT
V
OUT
10289-076
Figure 74. Creating an I
BIAS
Path