
AD5174
Rev. B | Page 11 of 20
TEST CIRCUITS
VMS
IW
A
W
DUT
08
71
8-
0
33
Figure 21. Resistor Position Nonlinearity Error
(Rheostat Operation; R-INL, R-DNL)
087
18
-03
4
RWA =
VMS
IW
RW =
RWA
2
A
W
IW
DUT
VMS
CODE = 0x00
Figure 22. Wiper Resistance
VDD
IW
VMS
A
W
V+
VMS%
VDD%
VMS
VDD
V+ = VDD ±10%
PSRR (dB) = 20 log
PSS (%/%) =
08
718
-03
5
Figure 23. Power Supply Sensitivity (PSS, PSRR)
VMS
A
W
DUT
V
1G
08
71
8
-03
6
Figure 24. Gain vs. Frequency
ICM
DUT
W
A
NC = NO CONNECT
GND
+2.75V
NC
+2.75V
–2.75V
GND
08
71
8
-03
7
Figure 25. Common Leakage Current