The ADuC812 MicroConverter® is a multichannel 12-bit ADC with an embedded Flash MCU. It features a high-accuracy analog-to-digital converter, an on-chip temperature sensor, voltage reference, Flash/EE program and data memory, timer/counters, and more.
The document describes the ADuC812 MicroConverter, a single-chip solution featuring a high-performance self-calibrating multichannel 12-bit successive approximation ADC, two 12-bit voltage output DACs, and a programmable 8-bit microcontroller core compatible with the 8051 instruction set. The device includes on-chip memory (8K Flash/EE program, 640 Flash/EE data, 256 SRAM) and various peripherals such as UART, SPI, I²C, timers, and a watchdog timer.
| Resolution (ADC) | 12 Bits |
|---|---|
| Sampling Rate | 200 kSPS |
| Program Memory Size | 8K Bytes |
| Data RAM Size | 256 Bytes |
| Operating Voltage (VDD) | 3 V or 5 V |
| Package Type | 52-lead, plastic quad flatpack |
The nominal operation is 12 MHz with a maximum of 16 MHz.
Yes, it includes an on-chip temperature sensor with a voltage output of 600 mV typ at 25°C.
The Flash/EE memory has a minimum endurance of 10,000 cycles.