kicad/pcb_calculator/attenuators/splitter_formula.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=windows-1252"/>
<title></title>
<meta name="generator" content="LibreOffice 5.0.3.2 (Windows)"/>
<meta name="created" content="00:00:00"/>
<meta name="changed" content="2016-01-16T13:35:05.776000000"/>
<meta name="created" content="2016-01-16T12:43:25.862000000">
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@page { margin: 2cm }
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a:link { so-language: zxx }
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<body lang="fr-FR" dir="ltr">
<p style="margin-bottom: 0cm; line-height: 100%"><font face="Times New Roman, serif"><font size="5" style="font-size: 18pt">Z<sub>in</sub>
desired input impedance in &#8486;</font></font></p>
<p style="margin-bottom: 0cm; line-height: 100%"><font face="Times New Roman, serif"><font size="5" style="font-size: 18pt">Z<sub>out</sub>
desired output impedance in &#8486;</font></font></p>
<p style="margin-bottom: 0cm; line-height: 100%"><font face="Times New Roman, serif"><font size="6" style="font-size: 28pt"><i><b>Z<sub>in</sub>
= Z<sub>out</sub></b></i></font></font></p>
<p style="margin-bottom: 0cm; line-height: 100%"><br/>
</p>
<p style="margin-bottom: 0cm; line-height: 100%"><font face="Times New Roman, serif"><font size="6" style="font-size: 22pt"><b>Attenuation
is 6dB</b></font></font></p>
<p style="margin-bottom: 0cm; line-height: 100%"><br/>
</p>
<p style="margin-bottom: 0cm; line-height: 100%"><font face="Times New Roman, serif"><font size="6" style="font-size: 28pt"><b>Splitted
attenuator</b></font></font></p>
<p style="margin-bottom: 0cm; line-height: 100%"><font face="Times New Roman, serif"><font size="6" style="font-size: 28pt"><i><b>R1
= R2 = R3 = Z<sub>out</sub>/3</b></i></font></font></p>
</body>
</html>