AD7747ARUZ - Analog Devices Inc.

Manufacturer Part Number

AD7747ARUZ

Manufacturer

Analog Devices

Introduction

The AD7747ARUZ is a high-performance capacitance-to-digital converter designed for precise capacitive sensing.

Product Features and Performance

24-bit resolution

Dual-channel capacitance input

High accuracy and low noise performance

Programmable conversion times

Automatic calibration function

Product Advantages

Robust capacitive sensing technology

Suitable for high-temperature applications up to 125°C

Direct digital output eliminates the need for an analog-to-digital conversion stage

Key Technical Parameters

Type: Capacitance-to-Digital Converter

Number of Channels: 2

Resolution (Bits): 24 b

Interface: Serial I²C

Supply Voltage Range: 2.7V to 5.25V

Operating Temperature Range: -40°C to +125°C

Quality and Safety Features

Reliable performance across a wide temperature range

Built-in calibration features enhance stability and precision.

Compatibility

I²C digital interface for compatibility with most microcontrollers

Application Areas

Industrial sensing systems

Position and motion sensing

Level sensing in tank systems

Human interface devices requiring touch sensing

Product Lifecycle

Product Status: Active

No known discontinuation, replacements, or upgrades affecting this part number as of the knowledge cutoff date.

Several Key Reasons to Choose This Product

High-resolution measurement capability for sensitive applications

Integrated features reduce external component count

Flexible supply voltage range accommodating various power supply designs

Extended operating temperature suitable for harsh environments

Compact surface mount form factor for space-constrained designs