AD5228 Analog Devices, Inc., AD5228 Datasheet - Page 3

• Manufacturer Part Number: AD5228
• Description: 32-position Manual Up/down Control Potentiometer
• Manufacturer: Analog Devices, Inc.

ELECTRICAL CHARACTERISTICS
10 kΩ, 50 kΩ, 100 kΩ versions: V
Table 2.
Parameter
DC CHARACTERISTICS, RHEOSTAT MODE
DC CHARACTERISTICS, POTENTIOMETER DIVIDER MODE
(Specifications apply to all RDACs)
RESISTOR TERMINALS
PU, PD INPUTS
POWER SUPPLIES
Resistor Differential Nonlinearity
Resistor Integral Nonlinearity
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Wiper Resistance
Resolution
Integral Nonlinearity
Differential Nonlinearity
Voltage Divider Temperature Coefficient
Full-Scale Error
Zero-Scale Error
Voltage Range
Capacitance
Capacitance
Common-Mode Leakage
Input High
Input Low
Input Current
Input Capacitance
Power Supply Range
Supply Standby Current
Supply Active Current
Power Dissipation
Power Supply Sensitivity
Footnotes on next page.
4
4
W
A, B
6
7, 8
4
3
7
3, 5
3
2
DD
2
= 3 V ± 10% or 5 V ± 10%, V
Symbol
R-DNL
R-INL
∆R
(∆R
R
N
INL
DNL
(∆V
V
V
V
C
C
I
V
V
I
C
V
I
I
P
PSSR
CM
I
DD_STBY
DD_ACT
W
WFSE
WZSE
A, B, W
A, B
W
IH
IL
I
DD
DISS
AB
AB
W
/R
/V
/R
AB
W
AB
) × 10
) × 10
Rev. 0 | Page 3 of 20
A
4
4
/∆T
= V
/∆T
DD
, V
Conditions
R
R
V
V
Midscale
≥+15 steps from midscale
≤−16 steps from midscale
With respect to GND
f = 1 MHz, measured to GND
f = 1 MHz, measured to GND
V
V
V
V
V
V
V
V
WB
WB
DD
DD
A
DD
DD
IN
DD
DD
DD
DD
B
= V
= 0 V, −40°C < T
= 0 V or 5 V
, A terminal = no connect
, A terminal = no connect
= 2.7 V
= 5.5 V
= 5 V
= 5 V
= 5 V, PU = PD = V
= 5 V, PU or PD = 0 V
= 5 V
= 5 V ± 10%
B
= V
W
A
< +105°C, unless otherwise noted.
DD
Min
−0.5
−0.5
−20
−0.5
−0.5
−1
0
0
2.4
0
2.7
Typ
±0.05
±0.1
35
100
50
±0.05
±0.05
5
−0.5
0.3
140
150
1
5
0.4
50
0.01
1
Max
+0.5
+0.5
+20
200
5
+0.5
+0.5
0
0.5
V
5.5
0.8
±1
5.5
3
110
17
0.05
DD
AD5228
Unit
LSB
LSB
%
ppm/°C
Ω
Ω
Bits
LSB
LSB
ppm/°C
LSB
LSB
V
pF
pF
nA
V
V
µA
pF
V
µA
µA
µW
%/%