16-Bit 8-/16-Channel ΔΣ ADC with PGA, Easy Drive and I2C Interface
The LTC2495 ADC offers up to eight differential or 16 single‑ended inputs with rail‑to‑rail capability and zero differential input current, making it suitable for direct sensor digitization. It features a 2‑wire I²C interface with 27 selectable addresses plus a global synchronization address, and includes Easy Drive™ technology for low‑latency conversion.
The device operates from a single 2.7 V to 5.5 V supply, provides programmable gain from 1 to 256, and integrates a high‑accuracy temperature sensor. Detailed electrical characteristics, timing specifications, and typical performance data are provided for both normal‑speed and 2×‑speed modes.
| Programmable Gain | 1 to 256 |
|---|
The LTC2495 provides programmable gain from 1 to 256 in eight steps.
It supports up to eight differential or 16 single‑ended inputs.
The LTC2495 offers 27 selectable I²C addresses plus one global address for synchronization.