MAX5478EUD+ Maxim Integrated Products, MAX5478EUD+ Datasheet - Page 6
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MAX5478EUD+
Manufacturer Part Number
MAX5478EUD+
Description
IC POT DGTL DUAL 256-TAP 14TSSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5477ETE.pdf
(17 pages)
Specifications of MAX5478EUD+
Taps
256
Resistance (ohms)
50K
Number Of Circuits
2
Temperature Coefficient
35 ppm/°C Typical
Memory Type
Non-Volatile
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.7 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
14-TSSOP
Resistance In Ohms
50K
Number Of Pots
Dual
Taps Per Pot
256
Resistance
325 Ohms
Wiper Memory
Non Volatile
Digital Interface
Serial (2-Wire)
Operating Supply Voltage
2.7 V to 5.25 V
Supply Current
1 uA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Description/function
Dual, 256 Tap, Nonvolatile, I2C, 50k Digital Potentiometer
Mounting Style
SMD/SMT
Supply Voltage (max)
5.25 V
Supply Voltage (min)
2.7 V
Tolerance
25 %
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Dual, 256-Tap, Nonvolatile, I
Digital Potentiometers
(V
6
DD
-0.04
-0.08
-0.12
-0.16
-0.20
-0.1
-0.2
-0.3
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.20
0.16
0.12
0.08
0.04
0.3
0.2
0.1
_______________________________________________________________________________________
0
0
0
= +5V, H_ = V
0
0
0
MAX5479
MAX5478
32
DIFFERENTIAL NONLINEARITY
32
32
INTEGRAL NONLINEARITY
INTEGRAL NONLINEARITY
vs. CODE (VDM MODE)
64
vs. CODE (VDM MODE)
vs. CODE (VDM MODE)
64
64
96
96
96
DD
CODE
CODE
CODE
128 160 192 224 256
, L_ = GND, T
128 160 192 224 256
128 160 192 224 256
MAX5477
A
= +25°C, unless otherwise noted.)
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
-0.14
0.14
0.12
0.10
0.08
0.06
0.04
0.02
-0.1
-0.2
-0.3
-0.1
-0.2
-0.3
0.3
0.2
0.1
0.3
0.2
0.1
Typical Operating Characteristics (continued)
0
0
0
0
0
0
MAX5479
MAX5478
32
32
32
DIFFERENTIAL NONLINEARITY
DIFFERENTIAL NONLINEARITY
INTEGRAL NONLINEARITY
vs. CODE (VRM MODE)
vs. CODE (VDM MODE)
vs. CODE (VDM MODE)
64
64
64
96
96
96
CODE
CODE
CODE
128 160 192 224 256
128 160 192 224 256
128 160 192 224 256
MAX5477
2
C-Interface,
-0.02
-0.06
-0.08
-0.10
-0.04
-0.04
-0.08
-0.12
-0.16
-0.20
0.10
0.08
0.06
0.04
-0.1
-0.2
-0.3
0.02
0.20
0.16
0.12
0.08
0.04
0.3
0.2
0.1
0
0
0
0
0
0
MAX5479
MAX5478
MAX5478
32
32
32
DIFFERENTIAL NONLINEARITY
INTEGRAL NONLINEARITY
INTEGRAL NONLINEARITY
vs. CODE (VDM MODE)
vs. CODE (VRM MODE)
vs. CODE (VRM MODE)
64
64
64
96
96
96
CODE
CODE
CODE
128 160 192 224 256
128 160 192 224 256
128 160 192 224 256