Datasheet4U Logo Datasheet4U.com

ADUC844 - Dual 16-Bit/24-Bit ADCs

Download the ADUC844 datasheet PDF. This datasheet also covers the ADU variant, as both devices belong to the same dual 16-bit/24-bit adcs family and are provided as variant models within a single manufacturer datasheet.

General Description

The ADuC844 is a complete smart transducer front end, integrating two high resolution sigma-delta ADCs, an 8-bit MCU, and program/data Flash/EE memory on a single chip.

Key Features

  • High Resolution Sigma-Delta ADCs Two Independent ADCs (24-Bit and 16-Bit Resolution) 24-Bit No Missing Codes, Primary ADC 21-Bit rms (18.5 Bit p-p) Effective Resolution @ 20 Hz Offset Drift 10 nV/°C, Gain Drift 0.5 ppm/°C Memory 62 Kbytes On-Chip Flash/EE Program Memory 4 Kbytes On-Chip Flash/EE Data Memory Flash/EE, 100 Year Retention, 100 Kcycles Endurance 3 Levels of Flash/EE Program Memory Security In-Circuit Serial Download (No External Hardware) High Speed User Download (5 Seconds) 2304 By.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADU-C844.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
ADuC842 MicroConverter 12-Bit ADCs/DACs
ADuC843 MicroConverter 12-Bit ADCs/DACs
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
PRELIMINARY TECHNICAL DATA a MicroConverter, Dual 16-Bit/24-Bit ADCs with Embedded 62kB FLASH MCU Preliminary Technical Data FEATURES High Resolution Sigma-Delta ADCs Two Independent ADCs (24-Bit and 16-Bit Resolution) 24-Bit No Missing Codes, Primary ADC 21-Bit rms (18.5 Bit p-p) Effective Resolution @ 20 Hz Offset Drift 10 nV/°C, Gain Drift 0.5 ppm/°C Memory 62 Kbytes On-Chip Flash/EE Program Memory 4 Kbytes On-Chip Flash/EE Data Memory Flash/EE, 100 Year Retention, 100 Kcycles Endurance 3 Levels of Flash/EE Program Memory Security In-Circuit Serial Download (No External Hardware) High Speed User Download (5 Seconds) 2304 Bytes On-Chip Data RAM 8051-Based Core 8051 Compatible Instruction Set High Performance Single Cycle Core 32 kHz External Crystal On-Chip Programmable PLL (12.