Transcription of MCP4801/4811/4821 Data Sheet - Microchip Technology
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2010 Microchip Technology 1 MCP4801/4811/4821 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 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 MCP4801/4811/4821 devices are single channel8-bit, 10-bit and 12-bit buffered voltage outputDigital-to-Analog Converters (DACs), respectively. Thedevices operate from a single to supply withan SPI compatible Serial Peripheral Interface.
MCP4801/4811/4821 DS22244B-page 6 2010 Microchip Technology Inc. Output Amplifier Output Swing VOUT — 0.01 to VDD – 0.04 — V Accuracy is better than 1 LSb for VOUT = 10 mV to (VDD – 40 mV)
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