• MCP4728-E/UN MSOP-10
MCP4728-E/UN MSOP-10

MCP4728-E/UN

MCP4728-E/UN 4 Channel I2C EEPROM Memory D/A Converter

Quantity Unit Price(USD) Ext. Price
1 $2.125 $2.12
10 $1.832 $18.32
30 $1.652 $49.56
100 $1.464 $146.40
500 $1.380 $690.00
1000 $1.344 $1,344.00

Inventory:4,479

*The price is for reference only.
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Overview of MCP4728-E/UN

The MCP4728-E/UN is a quad-channel 12-bit digital-to-analog converter (DAC) with EEPROM memory. This IC offers four independent DAC channels with non-volatile memory, providing precision analog output in a compact package.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD: Positive Power Supply
  • VSS: Ground
  • A0: Address Input Bit 0
  • A1: Address Input Bit 1
  • A2: Address Input Bit 2
  • SDA: Serial Data Input/Output
  • SCL: Serial Clock Input
  • WP: Write Protect Input
  • VOUTA: Analog Output Channel A
  • VOUTB: Analog Output Channel B
  • VOUTC: Analog Output Channel C
  • VOUTD: Analog Output Channel D

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MCP4728-E/UN DAC for a visual representation.

Key Features

  • Quad-Channel DAC: Offers four independent 12-bit DAC channels for precise analog output.
  • Non-Volatile Memory: Integrated EEPROM memory allows storage of DAC settings even without power.
  • Wide Power Supply Range: Supports operation from +2.7V to +5.5V, making it versatile for various applications.
  • Fast Settling Time: Provides fast settling time for accurate voltage output transitions.
  • I2C Interface: Utilizes I2C communication for easy interfacing with microcontrollers and other devices.

Note: For detailed technical specifications, please refer to the MCP4728-E/UN datasheet.

Application

  • Signal Generation: Ideal for generating analog signals in test and measurement equipment.
  • Industrial Automation: Suitable for precision control applications in industrial automation systems.
  • Audio Equipment: Used in audio applications for digital-to-analog conversion and signal processing.

Functionality

The MCP4728-E/UN is a quad-channel DAC with EEPROM memory, offering precise analog output capability across four independent channels. It provides a reliable and flexible solution for applications requiring high-resolution analog signals.

Usage Guide

  • Power Supply: Connect VDD (Pin 1) to the positive supply voltage and VSS (Pin 2) to ground.
  • Analog Outputs: Connect VOUTA, VOUTB, VOUTC, and VOUTD to your analog circuit for voltage output.
  • Control Interface: Utilize the I2C communication by connecting SDA (Pin 6) and SCL (Pin 7) to your microcontroller's I2C bus.

Frequently Asked Questions

Q: What is the resolution of the MCP4728-E/UN DAC?
A: The MCP4728-E/UN offers a resolution of 12 bits per DAC channel, providing fine voltage steps for analog output.

Q: Can the DAC settings be retained without power?
A: Yes, the integrated EEPROM memory in the MCP4728-E/UN allows the DAC settings to be stored and retained even without power, ensuring configuration persistence.

Equivalent

For similar functionalities, consider these alternatives to the MCP4728-E/UN:

  • MCP4921: A single-channel 12-bit DAC with SPI interface for applications requiring a single analog output.
  • AD5628: This is a quad 12-bit DAC with rail-to-rail output capability, suitable for precision analog applications.

MCP4728-E/UN

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Resolution 12 Channels 4
Interface I²C INLMaxLSB 13
Memory Type Non-Volatile Output Settling Time 6
Analog Supply Voltage Range 2.7 to 5.5 Temperature Range -40 to 125

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