Transcription of MCP4802/4812/4822 Data Sheet
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2010-2015 Microchip Technology 1 MCP4802/4812/4822 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 s Selectable Unity or 2x Gain Output Internal Voltage Reference 50ppm/ C VREF Temperature Coefficient to Single-Supply Operation Extended Temperature Range: -40 C to +125 CApplications Set Point or Offset Trimming Sensor Calibration Precision Selectable Voltage Reference Portable Instrumentation (Battery-Powered) Calibration of Optical Communication DevicesDescriptionThe MCP4802/4812/4822 devices are dual 8-bit, 10-bitand 12-bit buffered voltage output digital -to-AnalogConverters (DACs), respectively.
MCP4802: 8-bit dual DAC MCP4812: 10-bit dual DAC MCP4822: 12-bit dual DAC 8/10/12-Bit Dual Voltage Output Digital-to-Analog Converter with Internal VREF and SPI Interface. MCP4802/4812/4822 DS20002249B-page 2 2010-2015 Microchip Technology Inc. Block Diagram Op Amps VDD VSS CS SDI SCK
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