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MCP4821 Key Features

  • MCP4801: 8-Bit Voltage Output DAC
  • MCP4811: 10-Bit Voltage Output DAC
  • MCP4821: 12-Bit Voltage Output DAC
  • Rail-to-Rail Output
  • SPI Interface with 20 MHz Clock Support
  • Simultaneous Latching of the DAC Output
  • Fast Settling Time of 4.5 µs
  • Selectable Unity or 2x Gain Output
  • 2.048V Internal Voltage Reference
  • 50 ppm/°C VREF Temperature Coefficient

Related Microchip Technology Datasheets

Part Number Description
MCP4821 (MCP4821 / MCP4822) 12-Bit DACs
MCP4822 (MCP4821 / MCP4822) 12-Bit DACs
MCP4822 12-Bit Dual 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

MCP4821 Description

The MCP4801/4811/4821 devices are single channel 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 an SPI patible Serial Peripheral Interface. The devices have a high precision internal voltage reference (VREF = 2.048V).