MAX5488ETE+ Maxim Integrated Products, MAX5488ETE+ Datasheet - Page 7
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MAX5488ETE+
Manufacturer Part Number
MAX5488ETE+
Description
IC DGTL POT DUAL 256-TAP 16-TQFN
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5488EUD.pdf
(13 pages)
Specifications of MAX5488ETE+
Taps
256
Resistance (ohms)
50K
Number Of Circuits
2
Temperature Coefficient
35 ppm/°C Typical
Memory Type
Non-Volatile
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.7 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-TQFN Exposed Pad
Resistance In Ohms
50K
Number Of Pots
Dual
Taps Per Pot
256
Resistance
325 Ohms
Wiper Memory
Non Volatile
Digital Interface
Serial (3-Wire, SPI)
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, SPI, 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
(V
DD
-0.05
-0.10
-0.15
-0.20
0.20
0.15
0.10
0.05
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
= +5.0V, T
0
0
0
0
32
32
vs. TAP POSITION (MAX5489)
vs. TAP POSITION (MAX5489)
VARIABLE-RESISTOR DNL
VOLTAGE-DIVIDER INL
64
64
A
-0.002
-0.004
-0.006
-0.008
-0.010
= +25°C, unless otherwise noted.)
Dual, 256-Tap, Nonvolatile, SPI-Interface,
0.010
0.008
0.006
0.004
0.002
96
TAP POSITION
96
TAP POSITION
_______________________________________________________________________________________
0
-40
128 160
128 160
END-TO-END RESISTANCE CHANGE
vs. TEMPERATURE (MAX5488)
-15
192
192
Linear-Taper Digital Potentiometers
TEMPERATURE (°C)
224
224
10
256
256
35
-100
-0.2
-0.4
-0.6
-0.8
-1.0
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
1.0
0.8
0.6
0.4
0.2
60
0
0.1
0
C
W_
85
32
vs. TAP POSITION (MAX5489)
= 10pF
VARIABLE-RESISTOR INL
64
MAX5487
1
vs. FREQUENCY
MAX5488
FREQUENCY (kHz)
CROSSTALK
96
TAP POSITION
MAX5489
128 160
10
100
192
-0.002
-0.004
-0.006
-0.008
-0.010
0.010
0.008
0.006
0.004
0.002
0
224
-40
1000
256
END-TO-END RESISTANCE CHANGE
vs. TEMPERATURE (MAX5489)
-15
-0.002
-0.004
-0.006
-0.008
-0.010
-0.05
-0.10
-0.15
-0.20
0.010
0.008
0.006
0.004
0.002
TEMPERATURE (°C)
0.20
0.15
0.10
0.05
0
0
10
-40
0
END-TO-END RESISTANCE CHANGE
32
vs. TEMPERATURE (MAX5487)
vs. TAP POSITION (MAX5489)
35
-15
VOLTAGE-DIVIDER DNL
64
TEMPERATURE (°C)
60
96
TAP POSITION
10
128 160
85
35
192
60
224
256
85
7