AD5242 AD [Analog Devices], AD5242 Datasheet - Page 12

• Manufacturer Part Number: AD5242
• Description: 2-Channel, 256-Position Digital Potentiometer
• Manufacturer: AD [Analog Devices]

AD5207
TEST CIRCUITS
Figures 10 to 18 define the test conditions used in product
Specification table.
V+
V
MS2
OFFSET
V
DD
GND
V
A
V
V+
A
B
IN
NO CONNECT
W
A
A
B
DUT
W
OFFSET BIAS
V
A
DUT
B
DUT
A
B
MS
DUT
W
W
W
V
B
V+ = V
1 LSB = V+/2
W
V+ = V
PSRR (dB) = 20 LOG
PSS (%/%) =
OP279
V
R
I
W
MS1
W
= V
DD
V
DD
= [V
MS
5V
DD
V
MS
MS1
10%
/R
I
N
W
NOMINAL
– V
V
V
DD
MS
MS2
V
%
%
OUT
]/I
W
V
V
MS
DD
OFFSET
GND
OFFSET
GND
V
IN
DUT
V
DUT
V
B
DD
SS
V
IN
W
NC = NO CONNECT
GND
OFFSET BIAS
A
DUT
2.5V
I
DUT
SW
NC
NC
W
A
A
B
B
R
CODE =
V
SW
SS
W
W
TO V
=
B
OP279
0.1V
I
5V
SW
V
DD
I
CM
CM
OP42
+15V
–15V
H
+
–
0.1V
V
OUT
V
OUT