CAT5132 16 Volt Digitally Programmable Potentiometer

Catalyst Semiconductor

Description

CAT5132 16 Volt Digitally Programmable Potentiometer (DPP™) with 128 Taps and 2-wire Interface .
The CAT5132 is a high voltage Digitally Programmable Potentiometer (DPP) with non-volatile wiper setting memory, operating like a mechanical potentiom.

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Datasheet Specifications

Part number: CAT5132
Manufacturer: Catalyst Semiconductor
File Size: 566.27 KB
Datasheet: CAT5132_CatalystSemiconductor.pdf
Description: 16 Volt Digitally Programmable Potentiometer

Features

* I Single linear DPP with 128 taps I End-to-end resistance of 10kΩ, 50kΩ or 100kΩ I 2-wire (I2C-like) interface I Fast Up/Down wiper control mode I Non-volatile wiper setting storage I Automatic wiper setting recall at power-up I Digital Supply range (VCC): 2.7V to 5.5V I Analog Supply range (V+): +8

Applications

* I LCD screen adjustment I Volume control I Mechanical potentiometer replacement I Gain adjustment I Line impedance matching I VCOM setting adjustments For Ordering Information details, see page 13. BLOCK DIAGRAM SDA SCL A0 A1 VCC V+ 127 CONTROL LOGIC AND ADDRESS DECODE RH 127 RESISTIVE 128 T

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CAT5132 Volt Digitally Programmable Potentiometer Catalyst Semiconductor

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