Product Details
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GENERAL DESCRIPTION The ADuC812 is a fully integrated 12-bit data acquisition system incorporating a high performance self-calibrating multichannel ADC, dual DAC, and programmable 8-bit MCU (8051 instruction set compatible) on a single chip. 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 Memory 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 Power 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 APPLICATIONS Intelligent Sensors Calibration and Conditioning Battery-Powered Systems (Portable PCs, Instruments, Monitors) Transient Capture Systems DAS and Communications Systems Control Loop Monitors (Optical Networks/Base Stations) |
Product Description
| TYPE# | DESCRIPTION |
| ANSC PART# | ANSC - ADUC812BSZ-REEL |
| Category | Integrated Circuits (ICs) |
| Embedded | |
| Microcontrollers | |
| Mfr | Original |
| Series | MicroConverter? ADuC8xx |
| Packaging | Tape & Reel (TR) |
| Cut Tape (CT) | |
| Part Status | Active |
| DigiKey Programmable | Verified |
| Core Processor | 8052 |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | PSM, Temp Sensor, WDT |
| Number of I/O | 34 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 640 x 8 |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 8x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 52-MQFP (10x10) |
| Package / Case | 52-QFP |
| Base Product Number | ADUC812 |
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