MAX5488ETE+T Maxim Integrated Products, MAX5488ETE+T Datasheet - Page 6
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MAX5488ETE+T
Manufacturer Part Number
MAX5488ETE+T
Description
IC POT DGTL DUAL 256-TAP 16-TQFN
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5488EUD.pdf
(13 pages)
Specifications of MAX5488ETE+T
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Dual, 256-Tap, Nonvolatile, SPI-Interface,
Linear-Taper Digital Potentiometers
(V
6
DD
-0.2
-0.4
-0.6
-0.8
-1.0
_______________________________________________________________________________________
-10
-15
-20
-25
-30
-35
-40
-45
-50
1.0
0.8
0.6
0.4
0.2
-5
= +5.0V, T
0
0
0.1
0
MIDSCALE FREQUENCY RESPONSE
32
vs. TAP POSITION (MAX5488)
VARIABLE-RESISTOR INL
64
1
A
= +25°C, unless otherwise noted.)
FREQUENCY (kHz)
(MAX5488)
96
TAP POSITION
128 160
10
C
-0.05
-0.10
-0.15
-0.20
0.20
0.15
0.10
0.05
W_
0
= 50pF
0
100
192
C
W_
32
= 10pF
vs. TAP POSITION (MAX5488)
224
VOLTAGE-DIVIDER DNL
64
1000
256
96
TAP POSITION
128 160
-0.05
-0.10
-0.15
-0.20
0.20
0.15
0.10
0.05
Typical Operating Characteristics (continued)
-10
-15
-20
-25
-30
-35
-40
-45
-50
-5
0
0
0.1
0
192
MIDSCALE FREQUENCY RESPONSE
32
vs. TAP POSITION (MAX5487)
224
VOLTAGE-DIVIDER DNL
64
1
256
FREQUENCY (kHz)
96
(MAX5489)
TAP POSITION
128 160 192 224 256
C
10
W_
= 50pF
100
C
W_
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
= 10pF
0
0
1000
32
vs. TAP POSITION (MAX5488)
VOLTAGE-DIVIDER INL
64
-0.05
-0.10
-0.15
-0.20
0.20
0.15
0.10
0.05
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.2
0.4
0.6
96
TAP POSITION
0
0
0
0
128 160
32
32
vs. TAP POSITION (MAX5488)
vs. TAP POSITION (MAX5487)
VARIABLE-RESISTOR DNL
VOLTAGE-DIVIDER INL
64
64
192
96
TAP POSITION
96
TAP POSITION
224
128 160
128 160 192 224 256
256
192
224
256