AD5232 Analog Devices, AD5232 Datasheet - Page 2

• Manufacturer Part Number: AD5232
• Description: 2-Channel/ 256-Position Digital Potentiometer
• Manufacturer: Analog Devices

AD5232–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS, 10 k , 50 k , 100 k VERSIONS
( V
Parameter
DC CHARACTERISTICS
POTENTIOMETER DIVIDER MODE — Specifications Apply to All VRs
RESISTOR TERMINALS
DIGITAL INPUTS AND OUTPUTS
POWER SUPPLIES
RHEOSTAT MODE – Specifications Apply to All VRs
Resistor Differential Nonlinearity
Resistor Nonlinearity
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Wiper Resistance
Resolution
Differential Nonlinearity
Integral Nonlinearity
Voltage Divider Temperature Coefficient
Full-Scale Error
Zero-Scale Error
Terminal Voltage Range
Capacitance
Capacitance
Common-Mode Leakage Current
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Output Logic High (SDO and RDY)
Output Logic Low
Input Current
Input Capacitance
Single-Supply Power Range
Dual-Supply Power Range
Positive Supply Current
Programming Mode Current
Read Mode Current
Negative Supply Current
Power Dissipation
Power Supply Sensitivity
DD
= 3 V
10% or 5 V
5
5
Ax, Bx
Wx
8
5
7
3
2
10% and V
4
3
5
2
5, 6
SS
= 0 V, V
N
V
V
V
V
Symbol
R-DNL
R-INL
R
R
DNL
INL
V
V
V
C
C
I
V
V
V
V
V
I
C
V
I
I
I
I
P
PSS
CM
IL
DD
DD(PG)
DD(XFR)
SS
R
R
V
DISS
W
W
WFSE
WZSE
A,B,W
IH
IL
IH
IL
IH
IL
OH
OL
DD
DD
A,B
W
IL
A
AB
AB
W
= +V
/V
/ T
/ T
SS
DD
, V
B
= 0 V, –40 C < T
Conditions
R
R
I
I
Code = Half-Scale
Code = Full-Scale
Code = Zero-Scale
f = 1 MHz, Measured to GND,
Code = Half-Scale
f = 1 MHz, Measured to GND,
Code = Half-Scale
V
With Respect to GND, V
With Respect to GND, V
With Respect to GND, V
With Respect to GND, V
With Respect to GND, V
V
With Respect to GND, V
V
R
I
V
V
V
V
V
V
V
V
W
W
OL
V
WB
WB
W
SS
SS
PULL-UP
IN
SS
IH
IH
IH
IH
DD
IH
= 100 A, V
= 100 A, V
DD
= V
= 1.6 mA, V
= –2.5 V
= –2.5 V
= 0 V or V
= 0 V
, V
, V
= V
= V
= V
= V
= V
= +2.5 V, V
= 5 V 10%
A
A
DD
DD
DD
DD
DD
DD
= NC
= NC
= 2.2 k to 5 V
/2
or V
or V
or V
or V
or V
A
DD
DD
DD
IL
IL
IL
IL
IL
< +85 C unless otherwise noted.)
LOGIC
SS
= 5.5 V, Code = 1E
= 3 V, Code = 1E
= GND
= GND
= GND
= GND,
= GND
= –2.5 V
= 5 V
DD
DD
DD
DD
DD
DD
= 3 V
= 5 V
= 5 V
= 3 V
= +2.5 V, 2.0
= +2.5 V,
H
H
Min
–1
–0.4
–40
8
–1
–0.4
–3
0
V
2.4
2.1
4.9
2.7
0.9
2.25
SS
Typ
600
5
200
15
45
60
0.01
0.5
4
3.5
35
3
3.5
0.018
0.002
1/2
1/2
1
Max
+1
+0.4
+20
100
+1
+0.4
0
+3
V
1
0.8
0.6
0.4
5.5
10
9
10
0.05
0.01
DD
2.5
2.75 V
Unit
LSB
% FS
%
ppm/ C
Bits
LSB
% FS
ppm/ C
% FS
% FS
V
pF
pF
V
V
V
V
V
V
V
V
pF
V
mA
mA
mW
%/%
A
A
A
A