EVAL-AD5222SDZ Analog Devices, EVAL-AD5222SDZ Datasheet - Page 7

• Manufacturer Part Number: EVAL-AD5222SDZ
• Description: Digital Potentiometer Development Tools EVALUATION BOARD
• Manufacturer: Analog Devices
• Series: AD5222r

Specifications of EVAL-AD5222SDZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD5222
• Resistance: 10 kOhms/50 kOhms/100 kOhms/1 MOhms
• Operating Supply Voltage: 5.4 V
• Interface Type: Up/Down
• Maximum Operating Temperature: + 85 C
• Factory Pack Quantity: 1
• For Use With: Sim DAC Web Tool

REV. 0
Figure 21. Potentiometer Divider Nonlinearity Error Test
Circuit (INL, DNL)
Figure 22. Resistor Position Nonlinearity Error (Rheostat
Operation; R-INL, R-DNL)
Figure 24. Power Supply Sensitivity Test Circuit (PSS,
PSRR)
V+
~
V
MS2
Figure 23. Wiper Resistance Test Circuit
V
DD
V
A
A
B
V+
W
NO CONNECT
A
B
DUT
W
A
DUT
B
A
DUT
B
V
W
W
W
V
I
W
V
MS1
MS
=
V
DD
V+ = V
V
PSRR (dB) = 20 LOG
PSS (%/%) = –––––––
V+ = V
1LSB = V+/128
/R
MS
NOMINAL
R
V
W
MS
I
W
DD
DD
= [V
± 10%
MS1
– V
V
V
MS
DD
MS2
%
%
(
]/I
–––––
W
V
V
MS
DD
)
–7–
Figure 26. Noninverting Programmable Gain Test Circuit
Figure 25. Inverting Programmable Gain Test Circuit
Figure 28. Incremental ON Resistance Test Circuit
Figure 27. Gain vs. Frequency Test Circuit
Parametric Test Circuits–AD5222
V
IN
DUT
B
V
A
V
IN
IN
W
DUT
A
DUT
I
SW
DUT
B
W
W
R
CODE = 00
A
B
SW
OP279
+
B
W
+5V
OP279
–5V
=
0.1V
I
+5V
–5V
OP42
SW
+15V
–15V
H
0 TO V
0.1V
V
OUT
DD
V
OUT
V
OUT