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ADuC842 - MicroConverter 12-Bit ADCs/DACs

Download the ADuC842 datasheet PDF. This datasheet also covers the ADuC841 variant, as both devices belong to the same microconverter 12-bit adcs/dacs family and are provided as variant models within a single manufacturer datasheet.

General Description

The ADuC841/ADuC842/ADuC8431 are complete smart transducer front ends, that integrates a high performance selfcalibrating multichannel ADC, a dual DAC, and an optimized single-cycle 20 MHz 8-bit MCU (8051 instruction set compatible) on a single chip.

Key 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,.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADuC841-AnalogDevices.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer

Other Datasheets by Analog Devices

Part Number Description
ADuC841 MicroConverter 12-Bit ADCs/DACs
ADuC843 MicroConverter 12-Bit ADCs/DACs
ADUC844 Dual 16-Bit/24-Bit ADCs
ADuC845 24-/16-Bit ADCs
ADuC847 24-/16-Bit ADCs

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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 8