Manufacturer Part Number
AD7147PACPZ-RL
Manufacturer
Analog Devices
Introduction
The AD7147 is a high-performance, 13-channel capacitance-to-digital converter (CDC) designed for capacitive touch and proximity sensing applications. It features 16-bit resolution, a sampling rate of 250 kSPS, and a single-supply voltage range of 2.6 V to 3.6 V, making it well-suited for battery-powered and portable devices.
Product Features and Performance
13 capacitive sensing channels with 16-bit resolution
Sampling rate of up to 250 kSPS
Single-supply voltage range of 2.6 V to 3.6 V
Integrated temperature sensor
Low-power consumption
Automatic baseline tracking for drift compensation
Supports both self-capacitance and mutual-capacitance sensing
On-chip charge pump for sensor drive
Product Advantages
Highly sensitive and accurate capacitive sensing
Enables precise touch and proximity detection
Supports a wide range of sensor types and sizes
Simplifies design and reduces external component count
Ideal for battery-powered and portable applications
Key Reasons to Choose This Product
Industry-leading performance and reliability
Comprehensive feature set for advanced capacitive sensing
Easy integration and seamless system design
Proven track record in a wide range of applications
Backed by Analog Devices' technical support and expertise
Quality and Safety Features
Robust design and high-quality manufacturing
Compliance with industry standards and regulations
Extensive testing and reliability validation
Compatibility
The AD7147 is compatible with a wide range of microcontrollers and system-on-chip (SoC) devices that support SPI communication.
Application Areas
Touchpads and touchscreens
Proximity sensing
Gesture recognition
User interface controls
IoT and smart home devices
Industrial and medical equipment
Product Lifecycle
The AD7147 is an active product in our website's sales team's portfolio. There are no immediate plans for discontinuation, and there are no direct equivalent or alternative models available. For the latest information or to discuss customized solutions, customers are advised to contact our website's sales team.