ISL23445 NOT RECOMMENDED FOR NEW DESIGNS RECOMMENDED REPLACEMENT PART ISL23425 Quad, 256 Tap, Low Voltage Digitally Controlled Potentiometer (XDCP™) DATASHEET FN7874 Rev 0.
00 June 21, 2011 The ISL23445 is a volatile, low voltage, low noise, low power, 256 tap, quad digitally controlled potentiometer (DCP) with an SPI Bus™ interface.
It integrates four DCP cores, wiper switches and control logic on a monolithic CMOS integrated circuit.
Each digitally controlled potentiometer is implemented with a combination of resistor elements and CMOS switches.
The position of the wipers are controlled by the user through the SPI bus interface.
Each potentiometer has an associated volatile Wiper Regist...

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