The AD7143ACPZ-1REEL is a robust, versatile capacitance sensor integrated circuit (IC) designed and manufactured by Analog Devices Inc. This precision component is part of the AD7143 series, which is specifically engineered to deliver high-performance capacitive sensing solutions for a wide array of applications.
Key Features
- Programmability: The AD7143ACPZ-1REEL offers programmable capacitance-to-digital conversion, allowing for flexibility in various sensing applications.
- Integration: This IC integrates a 13-channel sensor and a 12-bit sigma-delta analog-to-digital converter (ADC), providing a complete system solution that simplifies design and reduces component count.
- Power Efficiency: Designed for low-power operation, the AD7143ACPZ-1REEL is ideal for portable and battery-powered devices, ensuring extended operational life.
- Automatic Environmental Calibration: The device features automatic calibration for changes in temperature and humidity, ensuring consistent performance in varying environmental conditions.
Applications
The AD7143ACPZ-1REEL is suitable for an extensive range of applications, including but not limited to:
- Touchscreen interfaces
- Proximity detection systems
- Portable electronic devices
- Industrial controls
- Medical device interfaces
Technical Specifications
Parameter
Value
Channels
13
Resolution
12-bit
Supply Voltage
2.6V to 3.3V
Package
32-LFCSP (5x5mm)
Operating Temperature
-40°C to +85°C
The AD7143ACPZ-1REEL is supplied in a compact, lead-frame chip-scale package (LFCSP), making it suitable for space-constrained applications. Its reliability and precision make it a go-to choice for designers looking to incorporate advanced touch and proximity sensing capabilities into their products.