Data Sheet
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—10 kΩ, 50 kΩ, 100 kΩ VERSIONS
V
DD
= 3 V ± 10% or 5 V ± 10% and V
SS
= 0 V, V
A
= +V
DD
, V
B
= 0 V, −40°C < T
A
< +85°C, unless otherwise noted.
Table 1.
Parameter
DC CHARACTERISTICS,
RHEOSTAT MODE
Resistor Differential Nonlinearity
Resistor Nonlinearity
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Wiper Resistance
POTENTIOMETER DIVIDER MODES
Resolution
Differential Nonlinearity
Integral Nonlinearity
Voltage Divider Temperature
Coefficient
Full-Scale Error
Zero-Scale Error
RESISTOR TERMINALS
Terminal Voltage Range
Capacitance Ax, Bx
Capacitance Wx
Common-Mode Leakage Current
DIGITAL INPUTS AND OUTPUTS
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
POWER SUPPLIES
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
AD5232
Symbol
Conditions
Specifications apply to all VRs
R
WB
, V
A
= NC
R
WB
, V
A
= NC
Min
Typ
Max
Unit
R-DNL
R-INL
∆R
AB
∆R
AB
/∆T
R
W
−1
−0.4
−40
±1/2
+1
+0.4
+20
100
I
W
= 100 µA, V
DD
= 5.5 V, code = 0x1E
I
W
= 100 µA, V
DD
= 3 V, code = 0x1E
8
−1
−0.4
Code = half scale
Code = full scale
Code = zero scale
−3
0
V
SS
f = 1 MHz, measured to GND, code = half-scale
f = 1 MHz, measured to GND, code = half scale
V
W
= V
DD
/2
With respect to GND, V
DD
= 5 V
With respect to GND, V
DD
= 5 V
With respect to GND, V
DD
= 3 V
With respect to GND, V
DD
= 3 V
With respect to GND, V
DD
= +2.5 V, V
SS
= −2.5 V
With respect to GND, V
DD
= +2.5 V, V
SS
= −2.5 V
R
PULL-UP
= 2.2 kΩ to 5 V
I
OL
= 1.6 mA, V
LOGIC
= 5 V
V
IN
= 0 V or V
DD
2.4
600
50
200
LSB
% FS
%
ppm/°C
Ω
Ω
Bits
LSB
% FS
ppm/°C
% FS
% FS
V
pF
pF
µA
V
V
V
V
V
V
V
V
µA
pF
V
V
µA
mA
mA
µA
mW
%/%
N
DNL
INL
∆V
W
/ΔT
V
WFSE
V
WZSE
V
A
, V
B
, V
W
C
A
, C
B
C
W
I
CM
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
I
IL
C
IL
V
DD
V
DD
/V
SS
I
DD
I
DD(PG)
I
DD(XFR)
I
SS
P
DISS
PSS
±1/2
15
+1
+0.4
0
3
V
DD
45
60
0.01
1
0.8
2.1
0.6
2.0
0.5
4.9
0.4
±2.5
4
V
SS
= 0 V
V
IH
= V
DD
or V
IL
= GND
V
IH
= V
DD
or V
IL
= GND
V
IH
= V
DD
or V
IL
= GND
V
IH
= V
DD
or V
IL
= GND,
V
DD
= +2.5 V, V
SS
= −2.5 V
V
IH
= V
DD
or V
IL
= GND
∆V
DD
= 5 V ± 10%
2.7
±2.25
3.5
35
3
3.5
0.018
0.002
5.5
±2.75
10
9
10
0.05
0.01
0.9
Rev. C | Page 3 of 24
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