ISL22449 - Quad Digitally Controlled Potentiometer
ISL22449 OBSOLETE PRODUCT POSSIBLE SUBSTITUTE PRODUCT ISL22446 Quad Digitally Controlled Potentiometer (XDCP™) Low Noise, Low Power, SPI® Bus, 128 Taps, Wiper Only DATASHEET FN6333 Rev 3.00 July 17, 2009 The ISL22449 integrates four digitally controlled potentiometers (DCP) and non-volatile memory on a monolithic CMOS integrated circuit.
The digitally controlled potentiometers are implemented with a combination of resistor elements and CMOS switches.
The position of the wipers are controlled