Manufacturer Part Number
AD7156BCPZ-REEL7
Manufacturer
Analog Devices
Introduction
The AD7156BCPZ-REEL7 is a precision capacitance-to-digital converter with a 12-bit resolution and dual-channel support. Designed for data acquisition applications that require high accuracy and low power consumption.
Product Features and Performance
Dual-channel capacitance-to-digital converter
12-bit resolution
100k samples per second sampling rate
Serial data interface
Single-supply operation
Low power consumption
Built-in temperature sensor
Product Advantages
High resolution provides accurate capacitance measurement
Fast sampling rate for real-time data acquisition
Efficient serial interface minimizes pin count for data communication
Low voltage operation compatible with modern low-power systems
Integrated temperature compensation enhances measurement stability
Key Technical Parameters
Type: Capacitance-to-Digital Converter
Number of Channels: 2
Resolution (Bits): 12b
Sampling Rate (Per Second): 100k
Data Interface: I2C, Serial
Voltage Supply Source: Single Supply
Voltage - Supply: 1.8V to 3.6V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Robust temperature operating range ensures stability in varying environments
Low voltage operation enhances the longevity of the device
Small package size reduces PCB space requirements and potential for damage
Compatibility
Standard serial communication interface for ease of integration
Compatible with various microcontrollers and digital systems
Flexible supply voltage for use in a broad range of applications
Application Areas
Touchscreen interfaces
Industrial and automotive sensors
Portable electronics
Environmental monitoring systems
Product Lifecycle
Product Status: Active
Indication of long-term availability
No imminent discontinuation noted, with opportunities for product replacements or upgrades
Several Key Reasons to Choose This Product
Precision measurement capabilities with 12-bit resolution
Dual-channel input allows for multiple sensor readings
Fast sampling rate suitable for rapid-changing capacitance values
Low power consumption ideal for battery-powered or energy-efficient devices
Operating temperature range suitable for industrial applications
Compact packaging enables use in space-constrained designs
