ISL90843 is a quad digital controlled potentiometer from Intersil. This potentiometer is manufactured using CMOS technology and has 256 resistor taps with 0.4% resolution. It is controlled via the I2C bus interface.
The ISL90843 is a quad digital controlled potentiometer (XDCP) that integrates four digitally controlled potentiometers on a single CMOS IC. Each potentiometer offers 256 resistor taps and can be accessed via a 12C (I²C) serial bus.
The document includes functional diagrams, pin descriptions, absolute maximum ratings, recommended operating conditions, analog and operating specifications, typical performance curves, and packaging information for the 10‑lead MSOP package.
| Number of potentiometers | 4 |
|---|---|
| Supply voltage range | 2.7 V to 5.5 V |
| Package type | 10‑lead MSOP |
The ISL90843 contains four digitally controlled potentiometers.
The device is controlled via a 12C (I²C) serial bus interface.
It operates with a supply voltage from 2.7 V to 5.5 V.