AD5247EVAL Analog Devices Inc, AD5247EVAL Datasheet - Page 12

• Manufacturer Part Number: AD5247EVAL
• Description: BOARD EVAL FOR AD5247
• Manufacturer: Analog Devices Inc

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
%
%