Precision, Unipolar, Inverting Conversion Using the AD5546/AD5556 DAC (cn0022)

This circuit provides precision, unipolar, inverting data conversion using the AD5546/AD5556 current output DAC with the ADR03 precision reference and AD8628 operational amplifier (op amp). This circuit provides accurate, low noise, high speed output voltage capability and is well suited for process control, automatic test equipment, and digital calibration applications.

Figure 1: Unipolar 2-Quadrant Multiplying Mode, VOUT = 0 to -VREF


  • 14-/16-bit current to voltage conversion
  • Inverting unipolar output


Схемы и диаграммы

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Печатные платы и ПО

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