MAX5394 MAXIM [Maxim Integrated Products], MAX5394 Datasheet - Page 3

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MAX5394

Manufacturer Part Number
MAX5394
Description
Single, 256-Tap Volatile, SPI, Low-Voltage Linear Taper Digital Potentiometer
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet
ELECTRICAL CHARACTERISTICS (continued)
(V
T
Maxim Integrated
Differential Nonlinearity
Wiper Resistance (Note 5)
DC PERFORMANCE (RESISTOR CHARACTERISTICS)
Terminal Capacitance
Wiper Capacitance
End-to-End Resistor Tempco
End-to-End Resistor
Tolerance
AC PERFORMANCE
-3dB Bandwidth
Total Harmonic Distortion
Plus Noise
Wiper Settling Time
Charge-Pump Feedthrough
at W
POWER SuPPLIES
Supply Voltage Range
Terminal Voltage Range (H,
W, L to GND)
Supply Current (Note 8)
DIgITAL INPuTS
Minimum Input High Voltage
Maximum Input Low Voltage
Input Leakage Current
Input Capacitance
A
DD
= +25°C.) (Note 2)
Single, 256-Tap Volatile, SPI, Low-Voltage Linear
= 1.7V to 5.5V, V
PARAMETER
H
= V
DD
, V
SYMBOL
THD+N
C
R-DNL
I
L
R
V
V
H
T
BW
VDD
C
V
V
t
CR
RW
DD
WL
, C
S
IH
= GND, T
W
IL
L
(Note 4)
Charge pump enabled, 1.7V < V
Charge pump disabled, 2.6V < V
Measured to GND
Measured to GND
No load
Wiper not connected
Code = 80h, 10pF load,
V
(Note 6)
(Note 7)
Charge pump enabled, 1.7V < V
Charge pump disabled, 2.6V < V
Charge pump disabled, 2.6V < V
Charge pump enabled,
1.7V < V
2.6V < V
1.7V < V
2.6V < V
1.7V < V
DD
A
= -40°C to +125°C, unless otherwise noted. Typical values are at V
= 1.8V
DD
DD
DD
DD
DD
< 5.5V
< 5.5V
< 2.6V
< 5.5V
< 2.6V
Taper Digital Potentiometer
CONDITIONS
10kΩ
50kΩ
100kΩ
10kΩ
50kΩ
100kΩ
V
V
DD
DD
DD
DD
DD
DD
DD
= 5.5V
= 1.7V
< 5.5V
< 5.5V
< 5.5V
< 5.5V
< 5.5V
MIN
-0.5
-25
1.7
70
80
-1
0
0
0.035
1600
TYP
340
165
190
400
664
600
25
10
20
50
25
20
1
5
MAX5394
MAx
+0.5
5.25
V
+25
200
5.5
50
30
20
+1
DD
DD
% x V
% x V
ppm/°C
uNITS
nV
LSB
= 1.8V,
kHz
µA
µA
pF
pF
ns
pF
%
%
RMS
V
V
DD
DD
3

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