ADuC824 is a high-resolution Sigma-Delta ADCs with embedded FLASH MCU
The ADuC824 is a MicroConverter® dual‑channel 16‑/24‑bit ADC with an embedded 8051‑compatible flash MCU. It integrates two independent sigma‑delta ADCs, on‑chip flash/program memory, a 12‑bit DAC, current sources, and various digital peripherals such as UART, SPI, timers, and watchdog.
The document provides full specifications, pin descriptions, timing data, and information on the QuickStart Development System, which includes an evaluation board, serial downloader, debugger, and Windows‑based simulation tools for rapid firmware development.
| Primary ADC resolution | 13 bits |
|---|---|
| Auxiliary ADC resolution | 16 bits |
| Flash program memory | 8 KB |
| Flash data memory | 640 Bytes |
| DAC resolution | 12 bits |
| Normal mode power consumption (3 V) | 3 mA |
| Power‑down current | 20 pA |
| Operating voltage | 3 V to 5 V |
| Package | 52‑lead MQFP |
The primary ADC provides a 13‑bit resolution.
It includes 8 KB of on‑chip flash program memory and 640 bytes of flash data memory.
The QuickStart Development System provides an evaluation board, serial downloader, in‑circuit debugger, and Windows simulator.