kicad/pcb_calculator/attenuators/splitter_formula.md

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## Splitted attenuator
### Attenuation is 6dB
___Z<sub>in</sub>___ desired input impedance in &#x2126;<br>
___Z<sub>out</sub>___ desired output impedance in &#x2126;<br>
___Z<sub>in</sub> = Z<sub>out</sub>___
___R1 = R2 = R3 = Z<sub>out</sub>/3___