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ADUC814:  Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 8kB Flash + 6-Ch 12-Bit ADC + Dual 12-Bit DAC

Product Details


The ADuC814 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 ADuC814 is available in a 28-pin TSSOP package and operates on a 3V or 5V power supply.

FEATURES and BENEFITS

  • 6-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
  • Programmable PLL Clock & Low Power Operating Modes
  • Reduced Pin-Count & Lower Cost
  • Voltage Reference, Serial Interface
    Ports, Watchdog Timer, Power Supply
    Monitor, Power-On-Reset (POR), etc
  • Embedded Download/Debug &
    Emulation Features

Functional Block Diagram for ADUC814

Documentation

Title Content Type File Type
ADuC814: Errata Sheet  (Rev D0, 04/2002) (pdf, 128 kB) Data Sheets PDF
ADuC814: MicroConverter® , Small Package, 12-Bit ADC with Embedded Flash MCU Data Sheet  (Rev A, 12/2003) (pdf, 846 kB) Data Sheets PDF
AN-1074: Understanding the Serial Download Protocol (Formerly uC004)  (pdf, 245 kB) Application Notes PDF
UC-018: Uses of the Time Interval Counter  (pdf, 632 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-661: ADuC814 to ADM1032 via I2C® Interface  (pdf, 0 kB)
Even though the ADuC814 has an on-chip ±1.5°C temperature sensor, configured through the on-board ADC registers, it is often required that a remote or external temperature sensor be used.
Application Notes PDF
AN-709: RTD Interfacing and Linearization Using an ADuC8xx MicroConverter®  (pdf, 698 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
ADuC814 Quick Reference Guide  (pdf, 548 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
Analog Devices Technical Bookstore Recommended Reading HTML
C and the 8051
Hardware, Modular Programming & Multitasking, 2/e

by Thomas W. Schultz, Prentice Hall PTR, 1997
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
by Thomas W. Schultz, Prentice Hall PTR, 1999
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
ADuC814 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

ADUC814 Model Options
Model Package Pins Temp.
Range
Packing,
Qty
Price*(100-499) Price*1000 pcs RoHS View PCN/ PDN Check Inventory/
Purchase/Sample
ADUC814ARU Status: Production 28 ld TSSOP (4.4mm) 28 Ind Tube, 50 $6.01 $5.28 N  Material Info PCN Purchase
ADUC814ARU-REEL7 Status: Contact ADI 28 ld TSSOP (4.4mm) 28 Ind Reel, 1000 - - N  Material Info PCN Contact ADI
ADUC814ARUZ Status: Production 28 ld TSSOP (4.4mm) 28 Ind Tube, 50 $5.20 $4.57 Y  Material Info PCN Purchase Sample
ADUC814ARUZ-REEL Status: Production 28 ld TSSOP (4.4mm) 28 Ind Reel, 2500 - $4.57 Y  Material Info PCN Purchase
ADUC814ARUZ-REEL7 Status: Production 28 ld TSSOP (4.4mm) 28 Ind Reel, 1000 - $4.57 Y  Material Info PCN Purchase
ADUC814BRU Status: Production 28 ld TSSOP (4.4mm) 28 Ind Tube, 50 $7.01 $6.17 N  Material Info PCN Purchase
ADUC814BRU-REEL Status: Production 28 ld TSSOP (4.4mm) 28 Ind Reel, 2500 - $6.17 N  Material Info PCN Purchase
ADUC814BRU-REEL7 Status: Production 28 ld TSSOP (4.4mm) 28 Ind Reel, 1000 - $6.17 N  Material Info PCN Purchase
ADUC814BRUZ Status: Production 28 ld TSSOP (4.4mm) 28 Ind Tube, 50 $6.07 $5.34 Y  Material Info PCN Purchase Sample
ADUC814BRUZ-REEL Status: Production 28 ld TSSOP (4.4mm) 28 Ind Reel, 2500 - $5.34 Y  Material Info PCN Purchase
ADUC814BRUZ-REEL7 Status: Production 28 ld TSSOP (4.4mm) 28 Ind Reel, 1000 - $5.34 Y  Material Info PCN Purchase
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.

ADuC814 QuickStart Development System
Model Description Price RoHS View PCN/ PDN Check Inventory/
Purchase/Sample
EVAL-ADUC814QSZ Status: Production ADuC814 Quickstart development system $59.00 Yes -
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

View Sales and Distribution Offices

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