<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.5.0">
<drawing>
<board>
<plain>
<wire x1="-12.7" y1="12.7" x2="-12.7" y2="-12.7" width="0" layer="20"/>
<wire x1="-12.7" y1="-12.7" x2="12.7" y2="-12.7" width="0" layer="20"/>
<wire x1="12.7" y1="-12.7" x2="12.7" y2="12.7" width="0" layer="20"/>
<wire x1="12.7" y1="12.7" x2="-12.7" y2="12.7" width="0" layer="20"/>
<text>KC8ACO</text>
<text>Doppler Proof
of Concept</text>
<text>CLK</text>
<text>beta 1.0</text>
</plain>
<libraries>
<library name="mcTech-power">
<packages>
<package name="SOT23-3L">
<description>&lt;b&gt;SOT23-3L&lt;/b&gt; 2.9x1.3mm&lt;br&gt;
&lt;br&gt;
pads set on 12.5 mil grid&lt;br&gt;
pads 35x25mil&lt;br&gt;</description>
</package>
</packages>
</library>
<library name="mc18-connectors">
<description>&lt;b&gt;Connectors&lt;/b&gt;
&lt;br&gt;
&lt;br&gt;Headers, Jacks, and Pads for connecting wires to boards
&lt;br&gt;
&lt;br&gt;Author : Leon Salisbury
&lt;br&gt;Licence : Copyright (C) 2017</description>
<packages>
<package name="1X03-THD-2.54">
<description>&lt;b&gt;1x03 Hole&lt;/b&gt; 40/70 mil i/o dia
&lt;br&gt;
&lt;br&gt;Standard 0.1 inch spacing</description>
</package>
<package name="RF-SMA-EDGE-N">
<description>&lt;b&gt;SMA&lt;/b&gt; edge launch, narrow (300mil)
&lt;br&gt;
&lt;br&gt;Based on : Physical measurements of bulk order from chinese vendor.
&lt;br&gt;
&lt;br&gt;Author : Leon Salisbury
&lt;br&gt;Licence : Copyright (C) 2017</description>
</package>
</packages>
</library>
<library name="mc18-passives">
<description>&lt;b&gt;Passives&lt;/b&gt;
&lt;br&gt;
&lt;br&gt;Resistors, Capacitors, Inductors
&lt;br&gt;
&lt;br&gt;Author : Leon Salisbury
&lt;br&gt;Licence : Copyright (C) 2017</description>
<packages>
<package name="SMD-0603">
<description>&lt;b&gt;0603&lt;/b&gt; SMD Device
&lt;br&gt;

&lt;br&gt;Based on : &lt;a href="http://www.kemet.com/Lists/TechnicalArticles/Attachments/29/f2100e.pdf"&gt;Kemet dimension document&lt;/a&gt; (device, contact sizes)
&lt;br&gt;Based on : &lt;a href="http://www.resistorguide.com/resistor-sizes-and-packages/"&gt;Resistor Guide&lt;/a&gt; (pad sizes)

&lt;br&gt;
&lt;br&gt;Device outline based on standard dimensions
&lt;br&gt;Device contacts based on 25% of device length
&lt;br&gt;PCB pad centered at end of device and sized to match device contact
&lt;br&gt;
&lt;br&gt;Author : Leon Salisbury
&lt;br&gt;Licence : Copyright (C) 2017</description>
</package>
</packages>
</library>
<library name="mc18-logic">
<description>Digital Logic</description>
<packages>
<package name="TSSOP-20L">
<description>&lt;b&gt;TSSOP-20L&lt;/b&gt;
&lt;br&gt;
&lt;br&gt;Based on : STM32F030F4
- &lt;a href="http://www.st.com/content/st_com/en/products/microcontrollers/stm32-32-bit-arm-cortex-mcus/stm32-mainstream-mcus/stm32f0-series/stm32f0x0-value-line/stm32f030f4.html"&gt;Product Page&lt;/a&gt;
- &lt;a href="http://www.st.com/resource/en/datasheet/stm32f030f4.pdf"&gt;Datasheet&lt;/a&gt;
&lt;br&gt;
&lt;br&gt;Author : Leon Salisbury
&lt;br&gt;Licence : Copyright (C) 2017</description>
</package>
<package name="TSSOP-14L">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="RF1" library="mc18-connectors" package="RF-SMA-EDGE-N" value="0732511150">
<attribute name="NAME"/>
</element>
<element name="RF2" library="mc18-connectors" package="RF-SMA-EDGE-N" value="0732511150">
<attribute name="NAME"/>
</element>
<element name="RF3" library="mc18-connectors" package="RF-SMA-EDGE-N" value="0732511150">
<attribute name="NAME"/>
</element>
<element name="RF4" library="mc18-connectors" package="RF-SMA-EDGE-N" value="0732511150">
<attribute name="NAME"/>
</element>
<element name="C4" library="mc18-passives" package="SMD-0603" value="0.1uF">
<attribute name="EAGLEUP" value="C0603"/>
<attribute name="MPN" value=""/>
<attribute name="SPEC" value=""/>
<attribute name="DIGIKEY" value=""/>
<attribute name="NAME"/>
</element>
<element name="POWER" library="mc18-connectors" package="1X03-THD-2.54" value="">
<attribute name="EAGLEUP" value="1X03-PTHM"/>
<attribute name="NAME"/>
</element>
<element name="RFC" library="mc18-connectors" package="RF-SMA-EDGE-N" value="0732511150">
<attribute name="NAME"/>
</element>
<element name="C3" library="mc18-passives" package="SMD-0603" value="0.1uF">
<attribute name="EAGLEUP" value="C0603"/>
<attribute name="MPN" value=""/>
<attribute name="SPEC" value=""/>
<attribute name="DIGIKEY" value=""/>
<attribute name="NAME"/>
</element>
<element name="U1" library="mcTech-power" package="SOT23-3L" value="2.5V">
<attribute name="MPN" value="MCP1703AT-2502E/CB"/>
<attribute name="NAME"/>
</element>
<element name="C1" library="mc18-passives" package="SMD-0603" value="1uF">
<attribute name="EAGLEUP" value="C0603"/>
<attribute name="MPN" value=""/>
<attribute name="SPEC" value=""/>
<attribute name="DIGIKEY" value=""/>
<attribute name="NAME"/>
</element>
<element name="C2" library="mc18-passives" package="SMD-0603" value="1uF">
<attribute name="EAGLEUP" value="C0603"/>
<attribute name="MPN" value=""/>
<attribute name="SPEC" value=""/>
<attribute name="DIGIKEY" value=""/>
<attribute name="NAME"/>
</element>
<element name="U3" library="mc18-logic" package="TSSOP-20L" value="ADG904BRUZ-R"/>
<element name="U2" library="mc18-logic" package="TSSOP-14L" value="74AC74PW"/>
</elements>
<signals>
<signal name="RFC">
<contactref element="RFC" pad="SIGNAL"/>
<contactref element="U3" pad="10"/>
</signal>
<signal name="3V3">
</signal>
<signal name="GND">
<contactref element="RF1" pad="GND@B1"/>
<contactref element="RF1" pad="GND@B2"/>
<contactref element="RF1" pad="GND@B1"/>
<contactref element="RF1" pad="GND@B2"/>
<contactref element="RF2" pad="GND@B1"/>
<contactref element="RF2" pad="GND@B2"/>
<contactref element="RF2" pad="GND@B1"/>
<contactref element="RF2" pad="GND@B2"/>
<contactref element="RF3" pad="GND@B1"/>
<contactref element="RF3" pad="GND@B2"/>
<contactref element="RF3" pad="GND@B1"/>
<contactref element="RF3" pad="GND@B2"/>
<contactref element="RF4" pad="GND@B1"/>
<contactref element="RF4" pad="GND@B2"/>
<contactref element="RF4" pad="GND@B1"/>
<contactref element="RF4" pad="GND@B2"/>
<contactref element="C4" pad="1"/>
<contactref element="RF1" pad="GND@T1"/>
<contactref element="RF1" pad="GND@T2"/>
<contactref element="RF3" pad="GND@T1"/>
<contactref element="RF3" pad="GND@T2"/>
<contactref element="RF2" pad="GND@T1"/>
<contactref element="RF2" pad="GND@T2"/>
<contactref element="RF4" pad="GND@T1"/>
<contactref element="RF4" pad="GND@T2"/>
<contactref element="RFC" pad="GND@B1"/>
<contactref element="RFC" pad="GND@T2"/>
<contactref element="RFC" pad="GND@B2"/>
<contactref element="RFC" pad="GND@T1"/>
<contactref element="C3" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="U1" pad="1"/>
<contactref element="POWER" pad="2"/>
<contactref element="RF1" pad="GND@V1"/>
<contactref element="RF1" pad="GND@V2"/>
<contactref element="RF2" pad="GND@V1"/>
<contactref element="RF2" pad="GND@V2"/>
<contactref element="RF3" pad="GND@V1"/>
<contactref element="RF3" pad="GND@V2"/>
<contactref element="RF4" pad="GND@V1"/>
<contactref element="RF4" pad="GND@V2"/>
<contactref element="RFC" pad="GND@V1"/>
<contactref element="RFC" pad="GND@V2"/>
<contactref element="U3" pad="15"/>
<contactref element="U3" pad="6"/>
<contactref element="U3" pad="11"/>
<contactref element="U3" pad="18"/>
<contactref element="U3" pad="9"/>
<contactref element="U3" pad="5"/>
<contactref element="U3" pad="16"/>
<contactref element="U3" pad="13"/>
<contactref element="U3" pad="3"/>
<contactref element="U3" pad="8"/>
<contactref element="U3" pad="12"/>
<contactref element="U3" pad="15"/>
<contactref element="U3" pad="6"/>
<contactref element="U3" pad="11"/>
<contactref element="U3" pad="18"/>
<contactref element="U3" pad="9"/>
<contactref element="U3" pad="5"/>
<contactref element="U3" pad="16"/>
<contactref element="U3" pad="13"/>
<contactref element="U3" pad="3"/>
<contactref element="U3" pad="8"/>
<contactref element="U3" pad="12"/>
<contactref element="U3" pad="1"/>
<contactref element="U2" pad="7"/>
<contactref element="U2" pad="7"/>
</signal>
<signal name="RF1">
<contactref element="RF1" pad="SIGNAL"/>
<contactref element="U3" pad="4"/>
</signal>
<signal name="RF2">
<contactref element="RF2" pad="SIGNAL"/>
<contactref element="U3" pad="17"/>
</signal>
<signal name="RF3">
<contactref element="RF3" pad="SIGNAL"/>
<contactref element="U3" pad="7"/>
</signal>
<signal name="RF4">
<contactref element="RF4" pad="SIGNAL"/>
<contactref element="U3" pad="14"/>
</signal>
<signal name="2V5">
<contactref element="C4" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="U1" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="U3" pad="2"/>
<contactref element="U2" pad="4"/>
<contactref element="U2" pad="1"/>
<contactref element="U2" pad="16"/>
<contactref element="U2" pad="19"/>
<contactref element="U2" pad="20"/>
</signal>
<signal name="CLK">
<contactref element="POWER" pad="3"/>
<contactref element="U2" pad="3"/>
<contactref element="U2" pad="17"/>
</signal>
<signal name="A1">
<contactref element="U3" pad="19"/>
<contactref element="U2" pad="2"/>
<contactref element="U2" pad="15"/>
</signal>
<signal name="A0">
<contactref element="U3" pad="20"/>
<contactref element="U2" pad="6"/>
<contactref element="U2" pad="18"/>
</signal>
<signal name="VCC">
<contactref element="U1" pad="3"/>
<contactref element="C1" pad="2"/>
<contactref element="POWER" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
