AD5161 Analog Devices, AD5161 Datasheet - Page 2

• Manufacturer Part Number: AD5161
• Description: 256-Position SPI/I2C Selectable Digital Potentiometer
• Manufacturer: Analog Devices

256 Position Digital Potentiometer
AD5161 ELECTRICAL CHARACTERISTICS 5K, 10K, 50K, 100K
+3V ±  1 0%, V
Parameter
DC CHARACTERISTICS RHEOSTAT MODE
Resistor Differential Nonlinearity
Resistor Integral Nonlinearity
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Wiper Resistance
DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE Specifications apply to all VRs
Resolution
Differential Nonlinearity
Integral Nonlinearity
Voltage Divider Temperature Coefficient
Full-Scale Error
Zero-Scale Error
RESISTOR TERMINALS
Voltage Range
Capacitance
Capacitance
Shutdown Supply Current
Common-Mode Leakage
DIGITAL INPUTS & OUTPUTS
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Input Current
Input Capacitance
POWER SUPPLIES
Logic Supply
Power Supply Range
Supply Current
Power Dissipation
Power Supply Sensitivity
DYNAMIC CHARACTERISTICS
Bandwidth –3dB
Bandwidth –3dB
Total Harmonic Distortion
V
Resistor Noise Voltage Density
REV PrB, 13 DEC’ 02
W
Settling Time (10KΩ/50KΩ)
6
6
A, B
W
5
A
8
6
= +V
4
4
DD
7
, V
3
2
B
= 0V, -40°C < T
2
6, 9
Symbol
R-DNL
R-INL
∆R
R
R
N
DNL
INL
∆V
V
V
V
C
C
I
I
V
V
V
V
I
C
V
V
I
P
PSS
BW_10K
BW_50K
THD
t
e
DD_SD
CM
IL
DD
S
N_WB
WFSE
WZSE
A,B,W
IH
IL
IH
IL
LOGIC
DD RANGE
DISS
AB
W
A,B
W
IL
W
AB
A
/∆T
W
/∆T
< +125°C unless otherwise noted.)
Conditions
R
R
T
V
V
Code = 80
Code = FF
Code = 00
f = 1 MHz, measured to GND, Code = 80
f = 1 MHz, measured to GND, Code = 80
V
V
V
V
V
V
V
V
∆V
R
R
V
V
R
A
WB
WB
AB
DD
DD
A
DD
DD
IN
SS
IH
IH
AB
AB
A
A
WB
= 5V, V
= 25°C
=V
DD
=1Vrms, V
= 0V or +5V
= 0V
= +5V or V
= +5V or V
= 5.5V
= +3V
= +3V
= 10KΩ, Code = 80
= 50KΩ, Code = 80
, V
, V
= V
= +5V
= 5KΩ, RS = 0
B
= +5V ±10%, Code = Midscale
A
A
= V
DD
= No Connect
= No Connect
, Wiper = No Connect
B
H
H
H
DD
=0V, ±1 LSB error band
/ 2
B
IL
IL
= 0V, f=1KHz, R
= 0V
= 0V, V
- 2 -
H
H
DD
= +5V
AB
= 10KΩ
H
H
Min
-0.01
Ω
–1.5
-0.3
-30
V
2.4
2.1
2.7
–1
–2
-1
-2
8
0
SS
VERSION
Typ
±0.25
0.003
0.001
±0.5
±1/4
±1/2
+0.5
0.01
-0.5
600
100
2/9
50
45
60
35
5
1
5
5
9
1
(V
Max
+0.01
+1.5
V
100
0.8
0.6
5.5
5.5
0.2
±1
+1
+2
30
+1
+2
+0
DD
5
DD
AD5161
= +5V ±  1 0%, or
Units
ppm/°C
ppm/°C
nV√Hz
%/%
LSB
LSB
LSB
LSB
LSB
LSB
KHz
KHz
mW
Bits
µA
µA
µA
nA
pF
pF
pF
µs
%
Ω
%
V
V
V
V
V
V
V