Manufacturer Part Number
FDC2112DNTT
Manufacturer
Texas Instruments
Introduction
The FDC2112DNTT is a capacitive touch sensor interface from Texas Instruments, designed for proximity-only applications.
Product Features and Performance
Proximity only detection
I2C interface for communication
Two input channels
12-bit resolution for precise measurement
Product Advantages
High resolution for accurate sensing
Low power consumption
Suitable for a wide range of operating temperatures
Key Technical Parameters
Proximity Detection: Yes
Number of Inputs: 2
Interface: I2C
Resolution: 12 bits
Voltage - Supply: 2.7V to 3.6V
Current - Supply: 2.1mA
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Designed to meet industrial operating temperature requirements
Robust surface mount package
Compatibility
I2C serial interface compatible with many microcontrollers
Works with supply voltages common to battery-operated and portable devices
Application Areas
Consumer electronics
Industrial controls
Portable applications
Product Lifecycle
Obsolete status
Potential for sourcing issues and may require seeking replacement or upgrade
Several Key Reasons to Choose This Product
High-temperature durability for harsh environments
Precision proximity sensing with fine resolution
Low power draw suitable for battery-dependent devices
I2C interface offers simplicity for embedded systems integration
Texas Instruments reliability and performance
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