AD5162 is a 256-bit dual-channel SPI digital potentiometer from ADI. It has four resistance values of 2.5 kΩ, 10 kΩ, 50 kΩ and 100 kΩ, and is packaged as a 10-lead MSOP. Its features include: fast settling time, full read / write of wiper register, power-on preset to midscale, single supply, low power, wide temperature range, and qualified for automotive applications.
The AD5162 is a dual‑channel, 256‑position SPI digital potentiometer offered in four end‑to‑end resistance values (2.5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ). It provides a compact MSOP package, low power consumption, and automotive‑qualified versions.
The document includes sections on features, applications, functional block diagram, electrical and timing characteristics, absolute maximum ratings, pin descriptions, typical performance curves, evaluation board details, SPI interface information, outline dimensions, ordering guide, and automotive product notes.
| End‑to‑end resistance options | 2.5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ |
|---|---|
| Supply voltage range | 2.7 V to 5.5 V |
| Operating temperature range | −40 °C to +125 °C |
| Number of positions per channel | 256 |
The AD5162 operates from 2.7 V to 5.5 V.
Each channel provides 256 discrete positions.
Typical settling time is 5 µs on power‑up.