Part Number
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AD5270 |
Manufacturer
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Analog Devices |
Description
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SPI Interface and 50-TP Memory Digital Rheostat |
Published
|
Oct 6, 2013 |
Detailed Description
|
Data Sheet AD5270/AD5271
1024-/256-Position, 1% Resistor Tolerance Error, SPI Interface and 50-TP Memory
Digital Rheos...
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Datasheet
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AD5270
|
Overview
Data Sheet AD5270/AD5271
1024-/256-Position, 1% Resistor Tolerance Error, SPI Interface and 50-TP Memory
Digital Rheostat
FEATURES
FUNCTIONAL BLOCK DIAGRAM
► Single-channel, 1024-/256-position resolution ► 20 kΩ, 50 kΩ, 100 kΩ nominal resistance ► Maximum ±1% nominal resistor tolerance error ► 50-times programmable (50-TP) wiper memory ► Rheostat mode temperature coefficient: 5 ppm/°C ► 2.
7 V to 5.
5 V single-supply operation ► ±2.
5 V to ±2.
75 V dual-supply operation for ac or bipolar opera-
tions ► SPI-compatible interface ► Wiper setting readback ► Power on refreshed from 50-TP memory ► Thin LFCSP, 10-lead, 3 mm × 3 mm × 0.
8 mm package ► Compact MSOP, 10-lead, 3 mm × 4.
9 mm × 1.
1 mm pa...
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