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ADUC812:  Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 8kB Flash + 8-Ch 12-Bit ADC + Dual 12-Bit DAC

Product Details


The ADuC812 MicroConverter® is a fully integrated 12-bit data acquisition system-on-a-chip. Like all of ADI's MicroConverter products, it features precision A/D & D/A conversion and a Flash microcontroller on a single chip.

The ADuC812 is available in 52-pin PQFP or 56-pin CSP packages and operates on a 3V or 5V power supply.

FEATURES and BENEFITS

  • 8-Channel, 5µs, Self-Calibrating, 12-Bit ADC
  • Two 12-Bit Rail-to-Rail Voltage-Output DACs
  • Industry Standard 8052 Microcontroller
  • 8K-Byte In-Circuit Re-Programmable Flash Program Memory
  • 640-Byte Read/Write Accessible Non-Volatile Flash Data Memory
  • Temperature Monitor
  • Voltage Reference, Serial Interface
    Ports, Watchdog Timer, Power
    Supply Monitor, etc
  • Embedded Download/Debug &
    Emulation Features

Functional Block Diagram for ADUC812

Documentation

Title Content Type File Type
ADuC812: MicroConverter®, Multichannel 12-Bit ADC with Embedded Flash MCU Data Sheet  (Rev F, 03/2013) (pdf, 1276 kB) Data Sheets PDF
ADuC812: Errata Sheet (Rev F2, 02/2002) (pdf, 58 kB) Data Sheets PDF
AN-1074: Understanding the Serial Download Protocol (Formerly uC004)  (pdf, 245 kB) Application Notes PDF
UC-005: ADuC812 ADC Software Calibration  (pdf, 110 kB) Application Notes PDF
UC-018: Uses of the Time Interval Counter  (pdf, 632 kB) Application Notes PDF
UC-003: The ADuC812 as an IEEE 1451.2 STIM  (pdf, 198 kB) Application Notes PDF
UC-001: MicroConverter® 2C® Compatible Interface  (pdf, 126 kB) Application Notes PDF
AN-759: Expanding the Number of DAC Outputs on the ADuC8xx and ADuC702x Families (uC012)  (pdf, 112 kB) Application Notes PDF
AN-282: Fundamentals of Sampled Data Systems  (pdf, 2131 kB) Application Notes PDF
AN-660: XY-Matrix Keypad Interface to MicroConverter®  (pdf, 286 kB) Application Notes PDF
AN-709: RTD Interfacing and Linearization Using an ADuC8xx MicroConverter®  (pdf, 698 kB) Application Notes PDF
UC-020: Migrating to the ADuC831 from the ADuC812  (pdf, 52 kB) Application Notes PDF
UC-016: Migrating to the ADuC832 from the ADuC812  (pdf, 53 kB) Application Notes PDF
UC-009: Addressing 16MB of External Data Memory  (pdf, 173 kB) Application Notes PDF
UC-006: A 4-wire UART-to-PC Interface  (pdf, 0 kB) Application Notes PDF
Using Integrated Precision Analog Microcontrollers to Simplify Data Acquisition System Design
The ins and outs (the I/O) of using Analog Microcontrollers to manage data acquisition applications
Webcasts WEBCAST
ADuC812 Quick Reference Guide  (pdf, 66 kB) User Guides PDF
Integrated Route Taken to Pulse Oximetry
by Aude Richard and Brian Moss, Analog Devices, Inc. (EE Times, 12/6/2004)
Technical Articles HTML
One Chip, Many Functions  (htm)
... To reduce the size and increase the performance of your transformer temperature monitor, consider integrating several features on a single chip.
(Sensors, May 10, 2001)
Technical Articles HTM
ADuC812 MicroConverter in a Digital Storage Scope  (htm)
by S. Gupta
(Micro Control Journal, Vol. 3. No. 1)
Technical Articles HTM
Designing an IEEE 1451.2-Compliant Transducer  (htm)
... ... Understanding the standard is only the first step in developing a generic network-enabled smart sensor.
(Sensors, August 2000)
Technical Articles HTM
ADuC812 MicroConverter: A Microcontroller Dedicated for Control Applications  (htm)
S. Gupta
(Micro Control Journal, Vol. 3, No. 1)
Technical Articles HTM
C and the 8051
by Thomas W. Schultz, Prentice Hall PTR, 1999
Recommended Reading HTML
8051 Microcontroller, The: Hardware, Software, and Interfacing, 2/E
by James W. Stewart and Kai Miao, DeVry Institute of Technology, Prentice Hall, 1999
Recommended Reading HTML
The 8051 Microcontroller, 3/E
by I. Scott MacKenzie, University of Guelph, Prentice Hall, 1999
Recommended Reading HTML
C and the 8051
Hardware, Modular Programming & Multitasking, 2/e

by Thomas W. Schultz, Prentice Hall PTR, 1997
Recommended Reading HTML
Precision Analog Microcontrollers—ARM7® and 8051 Series  (pdf, 5834 kB) Overview PDF
Precision Analog Microcontrollers ARM7® and 8051 Series  (pdf)
ADI's two families of precision analog Flash microcontrollers address the growing need for integration, design ease, programmability, and precision analog performance demanded by industrial, instrumentation, communications, and automotive applications.
Overview PDF
RAQs index Rarely Asked Questions HTML
Glossary of EE Terms Glossary HTML

Design Tools,Models,Drivers & Software

Title Content Type File Type
Development Tools Software Configurable Products HTML
ADuC812 Code Examples Code Examples HTML

Evaluation Kits & Symbols & Footprints

Evaluation Boards & KitsView the Evaluation Boards and Kits page for documentation and purchasing

Symbols and Footprints— Analog Devices offers Symbols & Footprints which are compatible with a large set of today’s CAD systems for broader and easier support.

SampleSample & Buy

Price, packaging, availability

ADUC812 Model Options
Price Table Help

The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

ADuC812 QuickStart Development System
Model Description Price RoHS View PCN/ PDN Check Inventory/
Purchase/Sample
EVAL-ADUC812QSZ Status: Last Time Buy ADuC812 Quickstart development system - Yes - Contact ADI
EVAL-ADUC-CABLE1Z Status: Production UART Serial downloader cable $15.18 Yes -

Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.

Check Inventory & Purchase

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