AD7156BCPZ-REEL7 - Analog Devices Inc.

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