MAX5393NAUD+ Maxim Integrated Products, MAX5393NAUD+ Datasheet - Page 7
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MAX5393NAUD+
Manufacturer Part Number
MAX5393NAUD+
Description
IC POT DGTL DUAL 256TAP 14TSSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5391LATET.pdf
(14 pages)
Specifications of MAX5393NAUD+
Taps
256
Resistance (ohms)
100K
Number Of Circuits
2
Temperature Coefficient
35 ppm/°C Typical
Memory Type
Volatile
Interface
SPI, 3-Wire Serial
Voltage - Supply
1.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
14-TSSOP
Resistance In Ohms
100K
Number Of Pots
Dual
Taps Per Pot
256
Resistance
200 Ohms
Wiper Memory
Volatile
Digital Interface
Serial (3-Wire, SPI)
Operating Supply Voltage
1.7 V to 5.5 V
Supply Current
27 uA
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Description/function
Dual Volatile Low Voltage Linear Taper Digital Potentiometer
Mounting Style
SMD/SMT
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.7 V
Tolerance
25 %
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
(V
DD
-10
-20
-30
10
0
= 1.8V, T
0.01
V
IN
= 1V
-100
-120
-140
-20
-40
-60
-80
120
100
A
MIDSCALE FREQUENCY
P-P
80
60
40
20
0
0
= +25NC, unless otherwise noted.)
RESPONSE (10kI)
0.01
0
FREQUENCY (kHz)
1
_______________________________________________________________________________________
CROSSTALK vs. FREQUENCY
0.02
0.1
BYP RAMP vs. C
CAPACITANCE (µF)
100
FREQUENCY (kHz)
50kI
V
0.04
DD
1
Linear Taper Digital Potentiometers
= 1.8V
100kI
Dual 256-Tap, Volatile, Low-Voltage
10kI
V
DD
= 5V
0.05
10
10k
BYP
100
0.08
-10
-20
-30
10
Typical Operating Characteristics (continued)
1000
0
0.10
0.01
V
IN
= 1V
MIDSCALE FREQUENCY
P-P
RESPONSE (50kI)
FREQUENCY (kHz)
1
V
DD
= 1.8V
100
V
DD
= 5V
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
700
600
500
400
300
200
100
10k
0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
0.01
0
CHARGE-PUMP FEEDTHROUGH
-10
-20
-30
10
0.1
200
0
0.01
AT W_ vs. C
vs. FREQUENCY
CAPACITANCE (pF)
FREQUENCY (kHz)
V
IN
= 1V
400
1
MIDSCALE FREQUENCY
P-P
100kI
RESPONSE (100kI)
BYP
FREQUENCY (kHz)
1
10
600
10kI
50kI
V
DD
= 1.8V
100
100
800
V
DD
= 5V
10k
7