<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="9.5.2">
<drawing>
<board>
<plain>
<wire x1="49.5" y1="20.8" x2="75.1" y2="20.7" width="0" layer="20"/>
<wire x1="75.1" y1="20.7" x2="75.3" y2="45.2" width="0" layer="20"/>
<wire x1="75.3" y1="45.2" x2="49.5" y2="45.2" width="0" layer="20"/>
<wire x1="49.5" y1="45.2" x2="49.5" y2="20.8" width="0" layer="20"/>
</plain>
<libraries>
<library name="adafruit">
<packages>
<package name="C0805">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="R0805">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
</packages>
</library>
<library name="pinhead">
<description>&lt;b&gt;Pin Header Connectors&lt;/b&gt;&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="1X02">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="Texas Instruments_By_element14_Batch_1">
<description>Developed by element14 :&lt;br&gt;
element14 CAD Library consolidation.ulp
at 30/07/2012 17:45:58</description>
<packages>
<package name="SOT95P280X145-5N">
</package>
</packages>
</library>
<library name="con-coax">
<description>&lt;b&gt;Coax Connectors&lt;/b&gt;&lt;p&gt;
Radiall  and M/A COM.&lt;p&gt;
&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
<packages>
<package name="J502-ND-142-0701-801/806">
<description>&lt;b&gt;SMA 50 Ohm&lt;/b&gt; Board Thickness &lt;b&gt;0.062&lt;/b&gt; Inch, End Launch Jack Receptacle&lt;p&gt;
Johnson Components&lt;br&gt;
Source: www.johnsoncomponents.com .. J502-ND.pdf</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C1" library="adafruit" package="C0805" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C2" library="adafruit" package="C0805" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C3" library="adafruit" package="C0805" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C4" library="adafruit" package="C0805" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="+VS" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="98"/>
<attribute name="VALUE"/>
</element>
<element name="-VS" library="pinhead" package="1X02" value="">
<attribute name="NAME"/>
<attribute name="POPULARITY" value="98"/>
<attribute name="VALUE"/>
</element>
<element name="R1" library="adafruit" package="R0805" value="1000000">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R2" library="adafruit" package="R0805" value="1000">
<attribute name="NAME"/>
</element>
<element name="R3" library="adafruit" package="R0805" value="2000">
<attribute name="NAME"/>
</element>
<element name="R4" library="adafruit" package="R0805" value="50">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="U1" library="Texas Instruments_By_element14_Batch_1" package="SOT95P280X145-5N" value="OPA657N/250">
<attribute name="MPN" value="OPA657N/250"/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="1577159"/>
<attribute name="OC_NEWARK" value="75C5141"/>
<attribute name="PACKAGE" value="SOT-23-5"/>
<attribute name="SUPPLIER" value="Texas Instruments"/>
</element>
<element name="X1" library="con-coax" package="J502-ND-142-0701-801/806" value="SMA-142-0701-801/806">
<attribute name="MF" value="JOHNSON COMPONENTS"/>
<attribute name="MPN" value="142-0701-801"/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="1608592"/>
<attribute name="OC_NEWARK" value="90F2624"/>
<attribute name="POPULARITY" value="5"/>
</element>
<element name="X2" library="con-coax" package="J502-ND-142-0701-801/806" value="SMA-142-0701-801/806">
<attribute name="MF" value="JOHNSON COMPONENTS"/>
<attribute name="MPN" value="142-0701-801"/>
<attribute name="NAME"/>
<attribute name="OC_FARNELL" value="1608592"/>
<attribute name="OC_NEWARK" value="90F2624"/>
<attribute name="POPULARITY" value="5"/>
</element>
</elements>
<signals>
<signal name="GND">
<contactref element="-VS" pad="2"/>
<contactref element="C3" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="U1" pad="3"/>
<contactref element="R3" pad="1"/>
<contactref element="+VS" pad="2"/>
<contactref element="C1" pad="1"/>
<contactref element="C2" pad="1"/>
<contactref element="X1" pad="G@1"/>
<contactref element="X1" pad="G@3"/>
<contactref element="X1" pad="G@4"/>
<contactref element="X1" pad="G@2"/>
<contactref element="X2" pad="G@1"/>
<contactref element="X2" pad="G@3"/>
<contactref element="X2" pad="G@4"/>
<contactref element="X2" pad="G@2"/>
</signal>
<signal name="N$4">
<contactref element="U1" pad="4"/>
<contactref element="R1" pad="1"/>
<contactref element="X1" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="-VS" pad="1"/>
<contactref element="U1" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C4" pad="2"/>
</signal>
<signal name="N$2">
<contactref element="R4" pad="1"/>
<contactref element="U1" pad="1"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="+VS" pad="1"/>
<contactref element="R2" pad="1"/>
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="R2" pad="2"/>
<contactref element="U1" pad="5"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="R4" pad="2"/>
<contactref element="X2" pad="1"/>
</signal>
<signal name="FREE">
</signal>
<signal name="N$6">
</signal>
</signals>
</board>
</drawing>
</eagle>
