The ISL95810 is a single digitally controlled potentiometer with low noise, low power I2C bus and 256 taps. It can be used as a three-terminal potentiometer or a two-terminal variable resistor in various applications including control, parameter adjustments, and signal processing.
The ISL95810 is a single digitally controlled potentiometer (XDCP) integrated on a CMOS IC. It features 256 resistor taps, a volatile wiper register, non‑volatile initial‑value storage, and an I²C‑compatible serial interface for read/write operations.
The document includes pin descriptions, absolute maximum ratings, recommended operating conditions, analog and operating specifications, EEPROM endurance, serial interface timing, typical performance curves, and mechanical dimensions for MSOP and TDFN packages.
| Resistor taps | 256 |
|---|---|
| Wiper resistance (typical @ 3.3 V) | 70 Ω |
| Supply voltage range | 2.7 V to 5.5 V |
| Standby current | 5 µA max |
| Endurance (non‑volatile memory) | 200,000 data changes per bit per register |
| Data retention | 50 years @ ≤ +75 °C |
| Package types | 8‑Ld MSOP and 8‑Ld TDFN |
The device operates from 2.7 V up to 5.5 V.
It provides 256 resistor taps.
The standby current is specified as 5 µA maximum.
The memory can endure 200,000 data changes per bit per register.