EVAL-AD5242DBZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-AD5242DBZ' PDF : 18 Pages View PDF
AD5241/AD5242
TEST CIRCUITS
Figure 22 to Figure 30 define the test conditions used in the product specifications table.
5V
DUT
A
V+
W
B
V1 +LS=BVD=DV+/2N
VMS
Figure 22. Potentiometer Divider Nonlinearity Error (INL, DNL)
OFFSET
GND
OP279
VIN
W
A DUT B
OFFSET
BIAS
VOUT
Figure 27. Noninverting Gain
NO CONNECT
DUT
A
W
B
IW
VMS
Figure 23. Resistor Position Nonlinearity Error
(Rheostat Operation; R-INL, R-DNL)
VMS2
DUT
A
W
B
IW = VDD/RNOMINAL
VW
VMS1 RW = [VMS1 – VMS2]/IW
Figure 24. Wiper Resistance
A
W
VIN
DUT
OFFSET
GND
B
2.5V
+15V
OP42
–15V
Figure 28. Gain vs. Frequency
VOUT
DUT
W
B
RSW =
0.1V
ISW
CODE = 0x00
ISW
0.1V
VSS TO VDD
Figure 29. Incremental On Resistance
VA
VDD A
V+
W
B
V+ = VDD ±10%
ΔVMS
PSRR (dB) = 20 LOG ΔVDD
PSS (%/%) =
ΔVMS%
ΔVDD%
VMS
Figure 25. Power Supply Sensitivity (PSS, PSRR)
NC
VDD
DUT
A
ICM
W
VSS GND
B
VCM
NC
Figure 30. Common-Mode Leakage Current
OFFSET
GND
A DUT B
5V
W
OP279
OFFSET
BIAS
Figure 26. Inverting Gain
VOUT
Rev. C | Page 11 of 20
Share Link: 
