AD5220BRM10 Analog Devices Inc, AD5220BRM10 Datasheet - Page 7
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AD5220BRM10
Manufacturer Part Number
AD5220BRM10
Description
IC DGTL POT SNGL 128POS 8USOIC
Manufacturer
Analog Devices Inc
Datasheet
1.AD5220BN10.pdf
(10 pages)
Specifications of AD5220BRM10
Rohs Status
RoHS non-compliant
Taps
128
Resistance (ohms)
10K
Number Of Circuits
1
Temperature Coefficient
800 ppm/°C Typical
Memory Type
Volatile
Interface
Up/Down Counter
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Resistance In Ohms
10K
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Part Number:
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Part Number:
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REV. 0
Figure 28. Resistor Position Nonlinearity Error (Rheostat
Operation; R-INL, R-DNL)
Figure 27. Potentiometer Divider Nonlinearity Error Test
Circuit (INL, DNL)
Figure 30. Power Supply Sensitivity Test Circuit (PSS,
PSRR)
V+
Figure 29. Wiper Resistance Test Circuit
~
V
MS2
V
DD
V
A
A
B
V+
W
NO CONNECT
A
DUT
B
W
A
B
DUT
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 32. Noninverting Programmable Gain Test Circuit
Figure 31. Inverting Programmable Gain Test Circuit
Figure 34. Incremental ON Resistance Test Circuit
Parametric Test Circuits–
Figure 33. Gain vs. Frequency Test Circuit
OFFSET
OFFSET
OFFSET
GND
GND
GND
DUT
B
V
IN
V
W
IN
~
2.5V
V
~
IN
A
DUT
I
SW
~
A
2.5V DC
DUT
2.5V
CODE = ØØ
R
DUT
B
SW
A
W
W
B
W
=
B
0.1V
OP279
I
OP42
SW
OP279
+15V
–15V
+5V
H
+5V
0 TO V
0.1V
DD
AD5220
V
V
OUT
OUT
V
OUT