X9221A Dual Digitally Potentiometer

Renesas

Description

DATASHEET X9221A 64 Taps, 2-Wire Serial Bus Dual Digitally Controlled Potentiometer (XDCP™) FN8163 Rev 2.00 August 30, 2006 .
The X9221A integrates two digitally controlled potentiometers (XDCP) on a monolithic CMOS integrated microcircuit.

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Datasheet Specifications

Part number: X9221A
Manufacturer: Renesas ↗
File Size: 632.98 KB
Datasheet: X9221A-Renesas.pdf
Description: Dual Digitally Potentiometer

Features

* Two XDCPs in one package
* 2-wire serial interface
* Register oriented format, 8 registers total
* Directly write wiper position
* Read wiper position
* Store as many as four positions per pot
* Instruction format
* Quick transfer of regi

Applications

* including control, parameter adjustments, and signal processing. BLOCK DIAGRAM VCC VSS SCL SDA A0 A1 A2 A3 Interface and Control Circuitry 8 Data Pot 0 R0 R1 R2 R3 Wiper Counter Register (WCR) VH0/RH0 VL0/RL0 VW0/RW0 R0 R1 R2 R3 Wiper Counter Register (WCR) Register Array Pot 1 VH1/RH1

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X9221A Dual Digitally Potentiometer Renesas

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