ISL23448
ISL23448 is Low Voltage Digitally Controlled Potentiometer manufactured by Renesas.
NOT REMENDED FOR NEW DESIGNS REMENDED REPLACEMENT PART ISL23428
Quad, 128 Tap, Low Voltage Digitally Controlled Potentiometer (XDCP™)
FN7905 Rev 0.00 August 19, 2011
The ISL23448 is a volatile, low voltage, low noise, low power, 128 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 bination 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...
