Divide by 3 v2.0

by nsayer.
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2 layer board of 0.90x0.75 inches (22.89x19.05 mm).
Shared on March 12th, 2017 18:32.

Adds a self-biased inverter on the input and PI network LPF on the output. The input can be sine or square and the output will be ~13 dBm sine.

  • IC1 - 74LS74D Dual D flip-flop
  • IC2 - 74AHC1G86DBV Single 2-input XOR
  • IC3 - 74LVC2G04 Single inverter
  • C1-C3 - 0.1µF
  • C4 - 10 pF
  • R1 - 1 MΩ
  • R3 & R4 - 50 Ω
  • L1 - 1.2 µH
  • C5 & C6 - 220 pF

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