Key facts
- Brand
- Analog Devices
- Model
- ADUC812
- Industry
- Industrial
- Documents
- 11
- Languages
- EN
- Last added
- 2022-11-25
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Analog Devices ADuC812 Handbook
The ADuC812 is a fully integrated 12‑bit MicroConverter with an 8051‑compatible core, dual 12‑bit ADC channels, two 12‑bit DACs, on‑chip flash, and a range of digital peripherals. The handbook details its features, electrical characteristics, and recommended design practices.
Key sections cover the device's functional blocks, absolute maximum ratings, pin configurations, ADC and DAC specifications, power‑supply monitoring, watchdog timer, and programming interfaces such as SPI, I²C, and UART.
Analog Devices ADUC812 specifications
| 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 |
Source: Analog Devices ADuC812 MicroConverter Multichannel 12-Bit ADC with Embedded Flash MCU Datasheet
All Analog Devices ADUC812 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- Analog Devices ADuC812 MicroConverter Multichannel 12-Bit ADC with Embedded Flash MCU Datasheet 57 p
- Analog Devices ADuC812BS MicroConverter Multichannel 12-Bit ADC Datasheet 31 p
- Analog Devices ADuC812 MicroConverter Datasheet 60 p
- Analog Devices ADuC812 Product Handbook 60 p
- Analog Devices ADuC812 MicroConverter Quick Reference Guide 2 p
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the maximum operating frequency of the ADuC812 MCU core?
The nominal operation is 12 MHz with a maximum of 16 MHz.
From: Analog Devices ADuC812 MicroConverter Multichannel 12-Bit ADC with Embedded Flash MCU Datasheet
Does the ADuC812 include an on-chip temperature sensor?
Yes, it includes an on-chip temperature sensor with a voltage output of 600 mV typ at 25°C.
From: Analog Devices ADuC812 MicroConverter Multichannel 12-Bit ADC with Embedded Flash MCU Datasheet
What are the additional features of the ADuC831 compared to the ADuC812?
The ADuC831 includes 62kB program flash, 2kB on chip RAM, and 4kB data flash.
From: Migrating to the ADuC831 from the ADuC812 Technical Note
How does the ADC clock divider ratio change in the ADuC831?
The ratios are now 8, 4, 16, and 32.
From: Migrating to the ADuC831 from the ADuC812 Technical Note
What are the additional features of the ADuC832 compared to the ADuC812?
The ADuC832 includes 62kB program flash, 2kB on chip RAM, and 4kB data flash.
How does the ADC clock divider ratio change in the ADuC832?
The ADC Clock divider ratios are now 8, 4, 16, and 32.