Transcription of MCP4902/4912/4922 Data Sheet - Microchip Technology
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MCP4902/4912/4922 Data Sheet - Microchip Technology
2010 Microchip Technology 1 mcp4902 /4912/ 4922 Features mcp4902 : Dual 8-Bit Voltage Output DAC MCP4912: Dual 10-Bit Voltage Output DAC MCP4922: 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 External Voltage Reference Inputs External Multiplier Mode to Single-Supply Operation Extended Temperature Range: -40 C to +125 CApplications Set Point or Offset Trimming Precision Selectable Voltage Reference Motor Control Feedback Loop Digitally-Controlled Multiplier/Divider Calibration of Optical Communication DevicesRelated Products(1)DescriptionThe mcp4902 /4912/ 4922 devices are dual 8-bit,10-bit, and 12-bit buffered voltage outputDigital-to-Analog Converters (DACs), respectively.
—VNote 1 Code = 2048, VREF = 0.2V p-p, f = 100 Hz and 1kHz Input Range – Unbuffered Mode VREF 0— VDD V Input Impedance RVREF — 174 — k Unbuffered mode Input Capacitance – Unbuffered Mode CVREF —7 — pF Note 1: Guaranteed monotonic by design over all codes.
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