AD5247EVAL Analog Devices Inc, AD5247EVAL Datasheet - Page 12
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AD5247EVAL
Manufacturer Part Number
AD5247EVAL
Description
BOARD EVAL FOR AD5247
Manufacturer
Analog Devices Inc
Datasheet
1.AD5247BKSZ50-RL7.pdf
(20 pages)
Specifications of AD5247EVAL
Main Purpose
Digital Potentiometer
Utilized Ic / Part
AD5247
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Secondary Attributes
-
Embedded
-
Primary Attributes
-
AD5247
TEST CIRCUITS
Figure 27 to Figure 32 define the test conditions used in the Specifications section.
V
Figure 27. Potentiometer Divider Nonlinearity Error (INL, DNL)
Figure 28. Resistor Position Nonlinearity Error (R-INL, R-DNL)
MS2
V+
NO CONNECT
A
B
DUT
Figure 29. Wiper Resistance
W
A
B
DUT
A
B
DUT
W
W
V
W
V
MS1
I
W
= V
V+ = V
1LSB = V+/2
V
R
MS
V
DD
W
MS
= [V
/R
I
DD
W
NOMINAL
MS1
N
– V
MS2
]/I
W
Rev. E | Page 12 of 20
V+
Figure 30. Power Supply Sensitivity (PSS, PSSR)
V
V
IN
Figure 32. Common-Mode Leakage Current
DD
V
A
A
B
DUT
V
Figure 31. Gain vs. Frequency
DD
W
DUT
A
B
DUT
GND
W
NC
NC
A
B
V
W
MS
OP27
V+ = V
PSSR (%/%) =
+15V
–15V
I
V
CM
CM
DD
± 10%
ΔV
ΔV
V
OUT
MS
DD
%
%