<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.2">
<drawing>
<board>
<plain>
<wire x1="0.0381" y1="0.1219" x2="71.4174" y2="0.1219" width="0" layer="20"/>
<wire x1="71.4174" y1="0.1219" x2="71.4174" y2="25.3469" width="0" layer="20"/>
<wire x1="71.4174" y1="25.3469" x2="0.0381" y2="25.3468" width="0" layer="20"/>
<wire x1="0.0381" y1="25.3468" x2="0.0381" y2="0.1219" width="0" layer="20"/>
<text>FabECG</text>
<text>v6m</text>
</plain>
<libraries>
<library name="linear">
<packages>
<package name="SO08">
<description>&lt;b&gt;Small Outline Package 8&lt;/b&gt;&lt;br&gt;
NS Package M08A</description>
</package>
</packages>
</library>
<library name="analog-devices">
<packages>
<package name="SO8">
<description>&lt;b&gt;8-Lead Small Outline IC&lt;/b&gt; (SO-8)&lt;p&gt;
Source: http://www.analog.com/UploadedFiles/Data_Sheets/703465986AD8611_2_0.pdf</description>
</package>
</packages>
</library>
<library name="resistor">
<packages>
<package name="R1206">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
<package name="C1206">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
chip</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="C1206">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="ng">
<packages>
<package name="SMT_PINS_2">
</package>
<package name="SMT_PINS_3">
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="SECONDAMP" library="linear" package="SO08" value="CA3140D"/>
<element name="INSTAMP" library="analog-devices" package="SO8" value="AD620R"/>
<element name="RG" library="resistor" package="R1206" value="2.2k"/>
<element name="R2" library="resistor" package="R1206" value="15k"/>
<element name="R3" library="resistor" package="R1206" value="15k"/>
<element name="R4" library="resistor" package="R1206" value="1M"/>
<element name="R5" library="resistor" package="R1206" value="1M"/>
<element name="R8" library="resistor" package="R1206" value="2.2k"/>
<element name="C1" library="rcl" package="C1206" value="6.8nF"/>
<element name="C2" library="rcl" package="C1206" value="1uF"/>
<element name="R9" library="resistor" package="R1206" value="25k"/>
<element name="R10" library="resistor" package="R1206" value="25k"/>
<element name="R11" library="resistor" package="R1206" value="25k"/>
<element name="C7" library="rcl" package="C1206" value="220nF"/>
<element name="C8" library="rcl" package="C1206" value="220nF"/>
<element name="C9" library="rcl" package="C1206" value="220nF"/>
<element name="5V_IN" library="ng" package="SMT_PINS_2" value="2_PIN_HEADERHEADER"/>
<element name="OUTPUT" library="ng" package="SMT_PINS_2" value="2_PIN_HEADERHEADER"/>
<element name="ELECTRODES" library="ng" package="SMT_PINS_3" value=""/>
<element name="R1" library="resistor" package="R1206" value="0Ohm"/>
<element name="R6" library="resistor" package="R1206" value="0Ohm"/>
<element name="R7" library="resistor" package="R1206" value="0Ohm"/>
<element name="C3" library="resistor" package="C1206" value="0.1uF"/>
</elements>
<signals>
<signal name="N$1">
<contactref element="RG" pad="2"/>
<contactref element="INSTAMP" pad="1"/>
</signal>
<signal name="N$2">
<contactref element="RG" pad="1"/>
<contactref element="INSTAMP" pad="8"/>
</signal>
<signal name="VIRT_GND">
<contactref element="R2" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="ELECTRODES" pad="2"/>
<contactref element="R1" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="INSTAMP" pad="6"/>
<contactref element="C2" pad="1"/>
</signal>
<signal name="N$9">
<contactref element="R4" pad="2"/>
<contactref element="R8" pad="1"/>
<contactref element="C2" pad="2"/>
</signal>
<signal name="N$15">
<contactref element="INSTAMP" pad="2"/>
<contactref element="ELECTRODES" pad="1"/>
</signal>
<signal name="VCC">
<contactref element="R3" pad="2"/>
<contactref element="INSTAMP" pad="7"/>
<contactref element="SECONDAMP" pad="7"/>
<contactref element="5V_IN" pad="2"/>
</signal>
<signal name="GND">
<contactref element="R2" pad="1"/>
<contactref element="INSTAMP" pad="4"/>
<contactref element="SECONDAMP" pad="4"/>
<contactref element="C7" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="5V_IN" pad="1"/>
<contactref element="R6" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="R5" pad="2"/>
<contactref element="C1" pad="2"/>
<contactref element="R9" pad="1"/>
<contactref element="R7" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="R8" pad="2"/>
<contactref element="R5" pad="1"/>
<contactref element="SECONDAMP" pad="2"/>
<contactref element="C1" pad="1"/>
</signal>
<signal name="N$3">
<contactref element="INSTAMP" pad="3"/>
<contactref element="ELECTRODES" pad="3"/>
</signal>
<signal name="N$12">
<contactref element="R9" pad="2"/>
<contactref element="R10" pad="1"/>
<contactref element="C7" pad="1"/>
</signal>
<signal name="N$20">
<contactref element="R10" pad="2"/>
<contactref element="R11" pad="1"/>
<contactref element="C8" pad="1"/>
</signal>
<signal name="N$25">
<contactref element="R11" pad="2"/>
<contactref element="C9" pad="1"/>
<contactref element="OUTPUT" pad="2"/>
</signal>
<signal name="N$7">
</signal>
<signal name="N$11">
</signal>
<signal name="N$13">
</signal>
<signal name="N$19">
</signal>
<signal name="N$6">
</signal>
<signal name="N$10">
<contactref element="R4" pad="1"/>
<contactref element="SECONDAMP" pad="3"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="N$17">
<contactref element="R6" pad="2"/>
<contactref element="OUTPUT" pad="1"/>
</signal>
<signal name="N$18">
<contactref element="SECONDAMP" pad="6"/>
<contactref element="R7" pad="1"/>
</signal>
<signal name="N$21">
<contactref element="C3" pad="1"/>
</signal>
<signal name="N$22">
<contactref element="C3" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
