MCP4728T-E/UN - Microchip Technology

Manufacturer Part Number

MCP4728T-E/UN

Manufacturer

Microchip Technology

Introduction

The MCP4728T-E/UN is a high-performance, quad-channel 12-bit digital-to-analog converter (DAC) with an integrated EEPROM. It operates with a supply voltage range of 2.7V to 5.5V.

Product Features and Performance

Quad 12-bit voltage output DAC

Integrated EEPROM for storing configuration

I2C serial interface

Internal, supply-based reference voltage

Fast settling time of 6µs (Typ)

Buffered output voltage

String DAC architecture

Product Advantages

Multiple DAC channels increase system design flexibility.

Non-volatile memory retains settings without power.

Compatible with standard I2C communication for easy integration.

Low supply voltage operation supports battery-powered applications.

Precision output with low INL/DNL errors improves system accuracy.

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 4

Settling Time: 6µs (Typ)

Voltage Supply, Analog: 2.7V ~ 5.5V

Voltage Supply, Digital: 2.7V ~ 5.5V

INL/DNL (LSB): ±2, ±0.2

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Operates reliably over a wide temperature range (-40°C to 125°C), ensuring performance in harsh environments.

Compatibility

The I2C interface ensures compatibility with most microcontrollers for easy integration into existing systems.

Application Areas

Industrial control systems

Portable battery-powered devices

Calibration systems

Digital gain and offset adjustment

Product Lifecycle

The MCP4728T-E/UN is currently active, indicating ongoing production and support.

No indicated discontinuation, ensuring long-term availability for new designs.

Several Key Reasons to Choose This Product

Quad-channel output allows for complex or multiple output configurations from a single device.

Integrated EEPROM saves configuration settings, reducing system startup time.

Low INL/DNL errors enhance the precision of output signals for critical applications.

Wide operating temperature range ensures reliability in industrial environments.

Easy integration with microcontroller-based systems through I2C communication.