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

Download the MCP4822 datasheet PDF. This datasheet also covers the MCP4812 variant, as both devices belong to the same 12-bit dual voltage output digital-to-analog converter family and are provided as variant models within a single manufacturer datasheet.

General 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.

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MCP4812_MicrochipTechnology.pdf) that lists specifications for multiple related part numbers.

More Datasheets from Microchip Technology

Part Number Description
MCP4822 (MCP4821 / MCP4822) 12-Bit DACs
MCP4821 (MCP4821 / MCP4822) 12-Bit DACs
MCP4821 12-Bit Voltage Output Digital-to-Analog Converter
MCP4801 8-Bit Voltage Output Digital-to-Analog Converter
MCP4802 8-Bit Dual Voltage Output Digital-to-Analog Converter
MCP4811 10-Bit Voltage Output Digital-to-Analog Converter
MCP4812 10-Bit Dual Voltage Output Digital-to-Analog Converter
MCP4011 (MCP4011 - MCP4014) Low-Cost 64-Step Volatile Digital POT
MCP4012 (MCP4011 - MCP4014) Low-Cost 64-Step Volatile Digital POT
MCP4013 (MCP4011 - MCP4014) Low-Cost 64-Step Volatile Digital POT

Full PDF Text Transcription for MCP4822 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for MCP4822. For precise diagrams, tables, and layout, please refer to the original PDF.

View original datasheet text
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.