Digitally Selectable Precision Attenuator

  • Accuracy of better then 0.4% with standard 1% value resistors
  • No offset adjustment necessary
  • Expandable to any number of stages
  • Very high input impedance

A1A2A3Vo ATTENUATION
0000
001-1dB
010-2dB
011-3dB
100-4dB
101-5dB
110-6dB
111-7dB
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Digitally Selectable Precision Attenuator - Circuitos de Electronica