ADUC812BS

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ADUC812BS

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規格

Brand Analog Devices
Product Type 8-bit Microcontrollers - MCU
Subcategory Microcontrollers - MCU
Package / Case MQFP-52
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C
Core 8052
Program Memory Size 8 kB
Data RAM Size 256 B
ADC Resolution 12 bit
Number of I/Os 34 I/O
Supply Voltage - Min 2.7 V, 4.5 V
Supply Voltage - Max 3.3 V, 5.5 V
Mounting Style SMD/SMT
Data Bus Width 8 bit
Series ADUC812
Interface Type SPI, UART
Number of ADC Channels 8 Channel
Number of Timers/Counters 3 Timer
Program Memory Type Flash
Data RAM Type SRAM
Product MCUs
DAC Resolution 12 bit
Watchdog Timers Watchdog Timer
Processor Series ADUC812
Development Kit EVAL-ADuC812QSZ

概述

Description

The ADUC812BS is a microcontroller from Analog Devices, specifically designed for low-power, high-performance applications. It features an integrated ARM7-based microcontroller core, combined with a 12-bit analog-to-digital converter (ADC) and a digital-to-analog converter (DAC), making it ideal for mixed-signal applications.
Key specifications include a clock speed of up to 24 MHz, 8 KB of on-chip flash memory, and a range of I/O ports for interfacing with external devices. The ADUC812BS also supports various communication protocols, including UART and SPI, enhancing its versatility in embedded systems.
Its low power consumption, combined with high precision analog features, makes it suitable for applications in industrial control, automated test equipment, and portable instrumentation. The ADUC812BS is notable for its ease of integration into existing systems, allowing engineers to leverage its capabilities for efficient and accurate data acquisition and processing tasks. Overall, the ADUC812BS stands out as a robust option for developers requiring a balance of analog and digital functionalities in a single package.

Features

The ADUC812BS is a high-performance microcontroller from Analog Devices, featuring a 16-bit architecture designed for precision analog and digital processing. Key features include:
1. Integrated ADC: 12-bit Analog-to-Digital Converter with up to 8 channels for versatile data acquisition.
2. Flash Memory: 8 KB of on-chip flash memory for program storage, allowing for easy updates and reprogramming.
3. RAM: 256 bytes of SRAM for variable storage and transient data handling.
4. Timers: Two 16-bit timers for event counting and time-related applications.
5. GPIO: Multiple General Purpose Input/Output pins for interfacing with external components.
6. Serial Communication: Supports UART for asynchronous serial communication.
7. Low Power: Designed for low power consumption, making it suitable for battery-operated devices.
8. On-chip Oscillator: Integrated oscillator for clock generation simplifies circuit design.
This combination of features makes the ADUC812BS ideal for applications in industrial automation, instrumentation, and control systems.

Package

The ADUC812BS is available in a 20-lead DIP (Dual In-line Package) form factor.

Pinout

The ADUC812BS is a 20-pin microcontroller from Analog Devices that integrates a 16-bit ADC, a 12-bit DAC, and a microcontroller core.
Pin Count: 20 pins
Pin Functions:
1. Digital I/O: Pins for general-purpose input/output.
2. ADC Inputs: Analog inputs for the 16-bit ADC.
3. DAC Output: Pin for the 12-bit DAC output.
4. Serial Communication: Pins for UART and other serial protocols.
5. Clock Input: Pin for external clock frequency.
6. Power Supply: Pins for VDD and VSS (power and ground).
7. Reset: Pin for system reset.
8. Control Signals: Various pins for control and configuration functions.
The device is used in applications like sensor interfacing and data acquisition due to its integrated components.

Manufacturer

The ADUC812BS is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI provides a wide range of integrated circuits (ICs) and solutions for various industries, including automotive, communications, healthcare, and industrial automation. The ADUC812BS is a microcontroller that combines a 12-bit analog-to-digital converter (ADC) with an 8-bit microprocessor, making it suitable for applications requiring both control and precise analog signal processing.

Application

The ADUC812BS is a microcontroller that integrates a 16-bit ADC, a 10-bit DAC, and a microprocessor core. Its application areas include data acquisition systems, industrial automation, process control, handheld instrumentation, and sensor interfacing. It is particularly useful in low-power, high-accuracy applications requiring integrated analog and digital functionalities.

Equivalent

The ADUC812BS is a precision analog microcontroller from Analog Devices. Equivalent products include the ADUC835, ADUC841, and other members of the ADuC series, which also integrate ADC/DAC capabilities. Additionally, similar devices from other manufacturers may include the Microchip PIC16F series and Texas Instruments MSP430, depending on specific application needs and features. Always verify compatibility based on your application requirements.

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