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MCP4822 - 12-Bit Dual Voltage Output Digital-to-Analog Converter

This page provides the datasheet information for the MCP4822, a member of the MCP4812 12-Bit Dual Voltage Output Digital-to-Analog Converter family.

Datasheet Summary

Description

The MCP4802/4812/4822 devices are dual 8-bit, 10-bit and 12-bit buffered voltage output Digital-to-Analog Converters (DACs), respectively.

The devices operate from a single 2.7V to 5.5V supply with SPI compatible Serial Peripheral Interface.

Features

  • MCP4802: Dual 8-Bit Voltage Output DAC.
  • MCP4812: Dual 10-Bit Voltage Output DAC.
  • MCP4822: Dual 12-Bit Voltage Output DAC.
  • Rail-to-Rail Output.
  • SPI Interface with 20 MHz Clock Support.
  • Simultaneous Latching of the Dual DACs with LDAC pin.
  • Fast Settling Time of 4.5 µs.
  • Selectable Unity or 2x Gain Output.
  • 2.048V Internal Voltage Reference.
  • 50 ppm/°C VREF Temperature Coefficient.
  • 2.7V to 5.5V Single-S.

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Datasheet preview – MCP4822

Datasheet Details

Part number MCP4822
Manufacturer Microchip Technology
File Size 1.59 MB
Description 12-Bit Dual Voltage Output Digital-to-Analog Converter
Datasheet download datasheet MCP4822 Datasheet
Additional preview pages of the MCP4822 datasheet.

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Full PDF Text Transcription

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MCP4802/4812/4822 8/10/12-Bit Dual Voltage Output Digital-to-Analog Converter with Internal VREF and SPI Interface Features • MCP4802: Dual 8-Bit Voltage Output DAC • MCP4812: Dual 10-Bit Voltage Output DAC • MCP4822: Dual 12-Bit Voltage Output DAC • Rail-to-Rail Output • SPI Interface with 20 MHz Clock Support • Simultaneous Latching of the Dual DACs with LDAC pin • Fast Settling Time of 4.5 µs • Selectable Unity or 2x Gain Output • 2.048V Internal Voltage Reference • 50 ppm/°C VREF Temperature Coefficient • 2.7V to 5.
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