ISL23415 Datasheet - Renesas

ISL23415 Low Voltage Digitally Controlled Potentiometer

MSOP 1 µTQFN 10 2 1 3 2 4 3 5 4 6 5 7 6 8 7 9 8 10 9 SYMBOL DESCRIPTION VLOGIC SPI bus/logic supply. Range 1.2V to 5.5V SCK Logic Pin - Serial bus clock input SDO Logic Pin - Serial bus data output (configurable) SDI Logic Pin - Serial bus data input CS Logic Pin - Active.

DATASHEET ISL23415 Single, Low Voltage Digitally Controlled Potentiometer (XDCP™) FN7780 Rev.3.00 Mar 17, 2022 The ISL23415 is a volatile, low voltage, low noise, low power, SPI™ bus, 256 taps, single digitally controlled potentiometer (DCP), which integrates DCP core, wiper switches and control logic on a monolithic CMOS integrated circuit. The digitally controlled potentiometer is implemented with a combination of resistor elements and CMOS switches. The position of the wipers are controlle.

ISL23415 Features

* 256 resistor taps

* SPI serial interface - No additional level translator for low bus supply - Daisy Chaining of multiple DCP

* Power supply - VCC = 1.7V to 5.5V analog power supply - VLOGIC = 1.2V to 5.5V SPI bus/logic power supply

* Wiper resistance: 70 typical @

ISL23415 Datasheet