Description

The ADUC848BSZ32-5 is a microcontroller designed for data acquisition system, with high-performance self-calibrating multichannel ADC, dual DAC, and programmable 8-bit MCU (8051 instruction set compatible) all integrated on a single chip. It is suitable for use in battery-powered or intelligent sensors calibration and conditioning systems.

Specifications and Features

• Analog I/O;
• 8-Channel, High Accuracy 12-Bit ADC;
• On-Chip, 100 ppm/°CC Voltage Reference;
• High Speed 200 kSPS;
• DMA Controller for High Speed ADC-to-RAM Capture;
• 2 12-Bit Voltage Output DACs;
• On-Chip Temperature Sensor Function;
• 8K Bytes On-Chip Flash/EE Program Memory;
• 640 Bytes On-Chip Flash/EE Data Memory;
• 256 Bytes On-Chip Data RAM;
• 16M Bytes External Data Address Space;
• 64K Bytes External Program Address Space;
• 8051 Compatible Core;
• 12 MHz Nominal Operation (16 MHz Max);
• 3 16-Bit Timer/Counters;
• High Current Drive Capability—Port 3;
• 9 Interrupt Sources, 2 Priority Levels;
• Specified for 3 V and 5 V Operation;
• Normal, Idle, and Power-Down Modes;
• On-Chip Peripherals: UART and SPI® Serial I/O; 2-Wire (400 kHz I2C® Compatible) Serial I/O; Watchdog Timer; Power Supply Monitor

Application Scenarios

The ADUC848BSZ32-5 microcontroller is suitable for use in various systems that require data acquisition and control, such as battery-powered systems, transient capture systems, DAS and communications systems, and control loop monitors (optical networks/base stations).

Comparison

• Fully integrated 12-bit data acquisition system;
• High performance self-calibrating multichannel ADC;
• DMA Controller for High Speed ADC-to-RAM Capture;
• On-Chip Temperature Sensor Function;
• 8051 Compatible Core;
• On-Chip Peripherals: UART and SPI® Serial I/O; 2-Wire (400 kHz I2C® Compatible) Serial I/O; Watchdog Timer; Power Supply Monitor;

• It is not suitable for systems that require a higher number of channels for ADC.