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ADuC847 - 24-/16-Bit ADCs

Download the ADuC847 datasheet PDF. This datasheet also covers the ADuC845 variant, as both devices belong to the same 24-/16-bit adcs family and are provided as variant models within a single manufacturer datasheet.

General Description

11  General Description 15  8052 Instruction Set 18  Timer Operation 18  ALE 18  External Memory Access 18  Complete SFR Map 19  Functional Description 20  8051 Instruction Set 20  Memory Organization 22  Special Function Registers (SFRs) 24  ADC Circuit I

Key Features

  • High resolution Σ-Δ ADCs 2 independent 24-bit ADCs on the ADuC845 Single 24-bit ADC on the ADuC847 and single 16-bit ADC on the ADuC848 Up to 10 ADC input channels on all devices 24-bit no missing codes 22-bit rms (19.5 bit p-p) effective resolution Offset drift 10 nV/°C, gain drift 0.5 ppm/°C chop enabled Memory 62-kbyte on-chip Flash/EE program memory 4-kbyte on-chip Flash/EE data memory Flash/EE, 100-year retention, 100 kcycle endurance 3 levels of Flash/EE program memory security In-circuit.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADuC845-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
ADuC842 MicroConverter 12-Bit ADCs/DACs
ADuC843 MicroConverter 12-Bit ADCs/DACs
ADUC844 Dual 16-Bit/24-Bit ADCs
ADuC845 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 FEATURES High resolution Σ-Δ ADCs 2 independent 24-bit ADCs on the ADuC845 Single 24-bit ADC on the ADuC847 and single 16-bit ADC on the ADuC848 Up to 10 ADC input channels on all devices 24-bit no missing codes 22-bit rms (19.5 bit p-p) effective resolution Offset drift 10 nV/°C, gain drift 0.5 ppm/°C chop enabled Memory 62-kbyte on-chip Flash/EE program memory 4-kbyte on-chip Flash/EE data memory Flash/EE, 100-year retention, 100 kcycle endurance 3 levels of Flash/EE program memory security In-circuit serial download (no external hardware) High speed user download (5 sec) 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.