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MCP4821 - (MCP4821 / MCP4822) 12-Bit DACs

General Description

The Microchip Technology Inc.

5.5V, low-power, low DNL, 12-bit Digital-to-Analog Converters (DACs) with internal band gap voltage reference, optional 2x-buffered output and Serial Peripheral Interface (SPI™).

Key Features

  • 12-Bit Resolution ±0.2 LSb DNL (typ. ) ±2 LSb INL (typ. ) Single or Dual Channel 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 Band Gap Voltage Reference 50 ppm/°C VREF Temperature Coefficient 2.7V to 5.5V Single-Supply Oper.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com MCP4821/MCP4822 12-Bit DACs with Internal VREF and SPI™ Interface Features • • • • • • • • • • • • • 12-Bit Resolution ±0.2 LSb DNL (typ.) ±2 LSb INL (typ.) Single or Dual Channel 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 Band Gap Voltage Reference 50 ppm/°C VREF Temperature Coefficient 2.7V to 5.5V Single-Supply Operation Extended Temperature Range: -40°C to +125°C Description The Microchip Technology Inc. MCP482X devices are 2.7V–5.5V, low-power, low DNL, 12-bit Digital-to-Analog Converters (DACs) with internal band gap voltage reference, optional 2x-buffered output and Serial Peripheral Interface (SPI™).