AD5222BR1M Analog Devices Inc, AD5222BR1M Datasheet - Page 7
![IC DGTL POT DUAL 128POS 14-SOIC](/photos/5/67/56705/505-14-soic_sml.jpg)
AD5222BR1M
Manufacturer Part Number
AD5222BR1M
Description
IC DGTL POT DUAL 128POS 14-SOIC
Manufacturer
Analog Devices Inc
Datasheet
1.AD5222BRUZ10-REEL7.pdf
(10 pages)
Specifications of AD5222BR1M
Rohs Status
RoHS non-compliant
Taps
128
Resistance (ohms)
1M
Number Of Circuits
2
Temperature Coefficient
35 ppm/°C Typical
Memory Type
Volatile
Interface
Up/Down Counter
Voltage - Supply
2.7 V ~ 5.5 V, ±2.3 V ~ 2.7 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Resistance In Ohms
1.00M
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