AD7147PACPZ-500R7 - Analog Devices Inc.

Manufacturer Part Number

AD7147PACPZ-500R7

Manufacturer

Analog Devices, Inc.

Introduction

The AD7147 is a 16-bit, 13-channel capacitance-to-digital converter (CDC) with a full-scale range of up to 60 pF. It is designed for use in capacitive touch user interfaces, proximity detection, and other capacitive sensing applications.

Product Features and Performance

16-bit resolution

13 independent input channels

Sampling rate up to 250 kSPS

Full-scale range up to 60 pF

Supports single-supply operation from 2.6 V to 3.6 V

Low power consumption

Integrated temperature sensor

Internal oscillator

Supports SPI interface

Product Advantages

High resolution and sensitivity for accurate capacitive sensing

Ability to handle a large number of input channels

Wide operating voltage range

Low power consumption for battery-powered applications

Integrated temperature sensor for environmental compensation

Key Technical Parameters

Resolution: 16 bits

Number of Channels: 13

Sampling Rate: Up to 250 kSPS

Full-Scale Range: Up to 60 pF

Supply Voltage: 2.6 V to 3.6 V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

24-LFCSP (4x4) package

Compatibility

The AD7147 is compatible with capacitive touch user interfaces, proximity detection, and other capacitive sensing applications.

Application Areas

Capacitive touch user interfaces

Proximity detection

Capacitive sensing applications

Product Lifecycle

The AD7147 is an actively supported product and is not nearing discontinuation. Replacement or upgraded products may be available in the future.

Key Reasons to Choose This Product

High resolution and sensitivity for accurate capacitive sensing

Ability to handle a large number of input channels

Wide operating voltage range for flexibility in power supply

Low power consumption for battery-powered applications

Integrated temperature sensor for environmental compensation

RoHS3 compliance for use in environmentally-friendly applications