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ADuC841

Analog Devices
Part Number ADuC841
Manufacturer Analog Devices
Description MicroConverter 12-Bit ADCs/DACs
Published Dec 15, 2016
Detailed Description Data Sheet MicroConverter 12-Bit ADCs and DACs with Embedded High Speed 62 kB Flash MCU ADuC841/ADuC842/ADuC843 FEATUR...
Datasheet PDF File ADuC841 PDF File

ADuC841
ADuC841

Overview
Data Sheet MicroConverter 12-Bit ADCs and DACs with Embedded High Speed 62 kB Flash MCU ADuC841/ADuC842/ADuC843 FEATURES Pin compatible upgrade of ADuC812/ADuC831/ADuC832 Increased performance Single-cycle 20 MIPS 8052 core High speed 420 kSPS 12-bit ADC Increased memory Up to 62 kBytes on-chip Flash/EE program memory 4 kBytes on-chip Flash/EE data memory In-circuit reprogrammable Flash/EE, 100 year retention, 100 kCycle endurance 2304 bytes on-chip data RAM Smaller package 8 mm × 8 mm chip scale package 52-lead PQFP—pin-compatible upgrade Analog I/O 8-channel, 420 kSPS high accuracy, 12-bit ADC On-chip, 15 ppm/°C voltage reference DMA controller, high speed ADC-to-RAM capture Two 12-bit voltage output DACs1 Dual output PWM ∑-∆ DACs On-chip temperature monitor function 8052 based core 8051 compatible instruction set (20 MHz max) High performance single-cycle core 32 kHz external crystal, on-chip programmable PLL 12 interrupt sources, 2 priority levels Dual data pointers, extended 11-bit stack pointer On-chip peripherals Time interval counter (TIC) UART, I2C®, and SPI® Serial I/O Watchdog timer (WDT) Power supply monitor (PSM) Power Normal: 4.
5 mA @ 3 V (core CLK = 2.
098 MHz) Power-down: 10 µA @ 3 V2 Development tools Low cost, comprehensive development system incorporating nonintrusive single-pin emulation, IDE based assembly and C source debugging APPLICATIONS Optical networking—laser power control Base station systems Precision instrumentation, smart sensors Transient capture systems DAS and communications systems 1 ADuC841/ADuC842 only.
2 ADuC842/ADuC843 only, ADuC841 driven directly by external crystal.
Rev.
B Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice.
No license is granted by implic...


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