The AD7827 is a high speed, single channel, low power, analog-to-digital converter with a maximum throughput of 1 MSPS that operates from a single 3 V or 5 V supply.
The AD7827 is a high‑speed, single‑channel, low‑power analog‑to‑digital converter that operates from a single 3 V or 5 V supply. It features an on‑chip track‑and‑hold, a 2.5 V reference, and a serial interface compatible with most DSPs.
Key specifications include a 420 ns conversion time, 200 ns acquisition time, 8‑bit resolution, and automatic power‑down after each conversion, making it suitable for real‑time DSP applications.
| Conversion Time | 420 ns max |
|---|---|
| Acquisition Time | 200 ns max |
| Resolution | 8 bits |
| Input Voltage Range (VDD=3 V) | 0 V to 2 V |
| Input Voltage Range (VDD=5 V) | 0 V to 2.5 V |
The AD7827 converts an input in 420 ns maximum.