AD7147ACPZ-1REEL - Analog Devices Inc.

Manufacturer Part Number

AD7147ACPZ-1REEL

Manufacturer

Analog Devices

Introduction

Capacitive sensing controller for touch interfaces

Product Features and Performance

16-bit resolution

Supports 13 capacitive sensor inputs

250k samples per second

I2C and serial interface compatibility

Built-in automatic environmental calibration

On-chip diagnostics

Product Advantages

High sensitivity and noise immunity

Low power consumption

Robust sensor design

Offers precise touch control

Key Technical Parameters

Channels: 13

Resolution (Bits): 16 b

Sampling Rate: 250k SPS

Data Interface: I2C, Serial

Voltage Supply Range: 2.6V to 3.6V

Operating Temperature Range: -40°C to +85°C

Quality and Safety Features

Built with reliable manufacturing processes

Ensures stable operation in extreme conditions

Compatibility

Compatible with I2C and serial communication protocols

Easily integrated into various electronic systems

Application Areas

Touchscreen interfaces

Smart home devices

Portable electronics

Industrial controls

Product Lifecycle

Status: Active

Generally no immediate risk of discontinuation

Alternatives available for future upgrades

Several Key Reasons to Choose This Product

Detects and measures capacitance changes with high precision

Easy integration into custom designs

Supports multiple touch keys with a single chip

Enhanced user experience with reliable touch sensing

Flexible power supply requirements, compatible with battery-powered devices

Suitable for a wide range of temperatures, from -40°C to +85°C

Offered in a compact 24-LFCSP packaging for space-constrained applications