<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<text>3 BIT DAC A601E</text>
<text>1-71</text>
</plain>
<libraries>
<library name="dec-con">
<packages>
<package name="EDGE-CON1">
<description>Single-sided Edge Connector</description>
</package>
<package name="SINGLE">
<description>Single-Height DEC board</description>
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="C050-025X075">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 5 mm, outline 2.5 x 7.5 mm</description>
</package>
<package name="0207/10">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 10 mm</description>
</package>
<package name="0309/12">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0309, grid 12.5 mm</description>
</package>
<package name="E22-6">
<description>&lt;b&gt;ELECTROLYTIC CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 22.86 mm, diameter 6 mm</description>
</package>
<package name="C075-032X103">
<description>&lt;b&gt;CAPACITOR&lt;/b&gt;&lt;p&gt;
grid 7.5 mm, outline 3.2 x 10.3 mm</description>
</package>
</packages>
</library>
<library name="diode">
<packages>
<package name="DO35-10">
<description>&lt;B&gt;DIODE&lt;/B&gt;&lt;p&gt;
diameter 2 mm, horizontal, grid 10.16 mm</description>
</package>
</packages>
</library>
<library name="transistor">
<packages>
<package name="TO39">
<description>&lt;b&gt;TO-39&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="transistor-pnp">
<packages>
<package name="TO39">
<description>&lt;b&gt;TO-39&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="jumper">
<packages>
<package name="10">
<description>&lt;b&gt;JUMPER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="C2" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C3" library="rcl" package="C075-032X103" value="330"/>
<element name="C10" library="rcl" package="E22-6" value=".47 20V"/>
<element name="C1" library="rcl" package="C075-032X103" value="56"/>
<element name="C11" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="R2" library="rcl" package="0207/10" value="5600"/>
<element name="R1" library="rcl" package="0207/10" value="1500 5%"/>
<element name="R3" library="rcl" package="0207/10" value="120K"/>
<element name="R4" library="rcl" package="0309/12" value="1000 MF 100PPM"/>
<element name="R5" library="rcl" package="0207/10" value="1500 5%"/>
<element name="R6" library="rcl" package="0207/10" value="820"/>
<element name="D1" library="diode" package="DO35-10" value="NTE109"/>
<element name="D2" library="diode" package="DO35-10" value="1N914"/>
<element name="Q1" library="transistor" package="TO39" value="PN3569"/>
<element name="R8" library="rcl" package="0207/10" value="15K 5%"/>
<element name="R7" library="rcl" package="0207/10" value="68K"/>
<element name="U$3" library="dec-con" package="EDGE-CON1" value="EDGE-1"/>
<element name="D3" library="diode" package="DO35-10" value="1N914"/>
<element name="Q2" library="transistor-pnp" package="TO39" value="2N3906"/>
<element name="Q3" library="transistor-pnp" package="TO39" value="NTE102"/>
<element name="Q4" library="transistor-pnp" package="TO39" value="NTE102"/>
<element name="R10" library="rcl" package="0309/12" value="2000 MF 50PPM"/>
<element name="C5" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C6" library="rcl" package="C075-032X103" value="330"/>
<element name="C4" library="rcl" package="C075-032X103" value="56"/>
<element name="R12" library="rcl" package="0207/10" value="5600"/>
<element name="R11" library="rcl" package="0207/10" value="1500 5%"/>
<element name="R13" library="rcl" package="0207/10" value="120K"/>
<element name="R14" library="rcl" package="0207/10" value="1500 5%"/>
<element name="R15" library="rcl" package="0207/10" value="820"/>
<element name="D4" library="diode" package="DO35-10" value="NTE109"/>
<element name="D5" library="diode" package="DO35-10" value="1N914"/>
<element name="Q5" library="transistor" package="TO39" value="PN3569"/>
<element name="R16" library="rcl" package="0207/10" value="68K"/>
<element name="D6" library="diode" package="DO35-10" value="1N914"/>
<element name="Q6" library="transistor-pnp" package="TO39" value="2N3906"/>
<element name="Q7" library="transistor-pnp" package="TO39" value="NTE102"/>
<element name="Q8" library="transistor-pnp" package="TO39" value="NTE102"/>
<element name="R18" library="rcl" package="0309/12" value="4000 MF 50PPM"/>
<element name="C8" library="rcl" package="C050-025X075" value=".01uf"/>
<element name="C9" library="rcl" package="C075-032X103" value="330"/>
<element name="C7" library="rcl" package="C075-032X103" value="56"/>
<element name="R20" library="rcl" package="0207/10" value="5600"/>
<element name="R19" library="rcl" package="0207/10" value="1500 5%"/>
<element name="R21" library="rcl" package="0207/10" value="120K"/>
<element name="R22" library="rcl" package="0207/10" value="1500 5%"/>
<element name="R23" library="rcl" package="0207/10" value="820"/>
<element name="D7" library="diode" package="DO35-10" value="NTE109"/>
<element name="D8" library="diode" package="DO35-10" value="1N914"/>
<element name="Q9" library="transistor" package="TO39" value="PN3569"/>
<element name="R26" library="rcl" package="0207/10" value="15K 5%"/>
<element name="R25" library="rcl" package="0207/10" value="68K"/>
<element name="D9" library="diode" package="DO35-10" value="1N914"/>
<element name="Q10" library="transistor-pnp" package="TO39" value="2N3906"/>
<element name="Q11" library="transistor-pnp" package="TO39" value="NTE102"/>
<element name="Q12" library="transistor-pnp" package="TO39" value="NTE102"/>
<element name="R27" library="rcl" package="0309/12" value="8000 MF 50 PPM"/>
<element name="R24" library="rcl" package="0207/10" value="10M 5%"/>
<element name="J1" library="jumper" package="10" value=""/>
<element name="J2" library="jumper" package="10" value=""/>
<element name="J3" library="jumper" package="10" value=""/>
<element name="R17" library="rcl" package="0207/10" value="15K 5%"/>
<element name="R9" library="rcl" package="0309/12" value="7000 MF 50PPM"/>
<element name="U$1" library="dec-con" package="SINGLE" value="OUTLINE-SINGLE"/>
</elements>
<signals>
<signal name="GND">
<contactref element="U$3" pad="C2"/>
<contactref element="Q2" pad="1"/>
<contactref element="C11" pad="1"/>
<contactref element="Q6" pad="1"/>
<contactref element="Q10" pad="1"/>
</signal>
<signal name="MSB">
<contactref element="U$3" pad="U2"/>
<contactref element="D1" pad="A"/>
</signal>
<signal name="HQ_GND">
<contactref element="U$3" pad="F2"/>
<contactref element="Q4" pad="3"/>
<contactref element="C10" pad="+"/>
<contactref element="Q8" pad="3"/>
<contactref element="Q12" pad="3"/>
</signal>
<signal name="T2">
<contactref element="U$3" pad="T2"/>
<contactref element="D4" pad="A"/>
</signal>
<signal name="DAC_INPUT">
<contactref element="U$3" pad="L2"/>
<contactref element="R9" pad="2"/>
</signal>
<signal name="H2">
<contactref element="U$3" pad="H2"/>
<contactref element="R4" pad="1"/>
</signal>
<signal name="+10V">
<contactref element="R3" pad="2"/>
<contactref element="R8" pad="2"/>
<contactref element="R7" pad="2"/>
<contactref element="R13" pad="2"/>
<contactref element="R16" pad="2"/>
<contactref element="R21" pad="2"/>
<contactref element="R26" pad="2"/>
<contactref element="R25" pad="2"/>
<contactref element="R24" pad="2"/>
<contactref element="J1" pad="2"/>
<contactref element="R17" pad="1"/>
</signal>
<signal name="K2">
<contactref element="U$3" pad="K2"/>
<contactref element="R24" pad="1"/>
<contactref element="R10" pad="1"/>
<contactref element="R18" pad="1"/>
<contactref element="R27" pad="1"/>
<contactref element="R9" pad="1"/>
</signal>
<signal name="DGND">
<contactref element="U$3" pad="S2"/>
<contactref element="Q1" pad="3"/>
<contactref element="Q5" pad="3"/>
<contactref element="Q9" pad="3"/>
</signal>
<signal name="LSB">
<contactref element="U$3" pad="V2"/>
<contactref element="D7" pad="A"/>
</signal>
<signal name="J2">
<contactref element="U$3" pad="J2"/>
<contactref element="R4" pad="2"/>
</signal>
<signal name="-15V">
<contactref element="U$3" pad="B2"/>
<contactref element="R1" pad="1"/>
<contactref element="R5" pad="1"/>
<contactref element="C11" pad="2"/>
<contactref element="R11" pad="1"/>
<contactref element="R14" pad="1"/>
<contactref element="R19" pad="1"/>
<contactref element="R22" pad="1"/>
</signal>
<signal name="-10V">
<contactref element="Q3" pad="3"/>
<contactref element="C10" pad="-"/>
<contactref element="Q7" pad="3"/>
<contactref element="Q11" pad="3"/>
<contactref element="J2" pad="2"/>
</signal>
<signal name="N$1">
<contactref element="Q1" pad="2"/>
<contactref element="D1" pad="C"/>
</signal>
<signal name="N$2">
<contactref element="D2" pad="C"/>
<contactref element="Q1" pad="1"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="N$3">
<contactref element="R2" pad="1"/>
<contactref element="D2" pad="A"/>
<contactref element="C1" pad="1"/>
<contactref element="R6" pad="1"/>
<contactref element="C3" pad="1"/>
</signal>
<signal name="N$4">
<contactref element="C1" pad="2"/>
<contactref element="R2" pad="2"/>
<contactref element="R3" pad="1"/>
<contactref element="Q2" pad="2"/>
</signal>
<signal name="N$5">
<contactref element="R6" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="R8" pad="1"/>
<contactref element="Q4" pad="2"/>
</signal>
<signal name="N$6">
<contactref element="R5" pad="2"/>
<contactref element="C2" pad="1"/>
<contactref element="D3" pad="C"/>
<contactref element="Q2" pad="3"/>
</signal>
<signal name="N$7">
<contactref element="C2" pad="2"/>
<contactref element="D3" pad="A"/>
<contactref element="Q3" pad="2"/>
<contactref element="R7" pad="1"/>
</signal>
<signal name="N$8">
<contactref element="Q4" pad="1"/>
<contactref element="Q3" pad="1"/>
<contactref element="R10" pad="2"/>
</signal>
<signal name="N$10">
<contactref element="Q5" pad="2"/>
<contactref element="D4" pad="C"/>
</signal>
<signal name="N$11">
<contactref element="D5" pad="C"/>
<contactref element="Q5" pad="1"/>
<contactref element="R11" pad="2"/>
</signal>
<signal name="N$12">
<contactref element="R12" pad="1"/>
<contactref element="D5" pad="A"/>
<contactref element="C4" pad="1"/>
<contactref element="R15" pad="1"/>
<contactref element="C6" pad="1"/>
</signal>
<signal name="N$13">
<contactref element="C4" pad="2"/>
<contactref element="R12" pad="2"/>
<contactref element="R13" pad="1"/>
<contactref element="Q6" pad="2"/>
</signal>
<signal name="N$14">
<contactref element="R15" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="J3" pad="2"/>
</signal>
<signal name="N$15">
<contactref element="R14" pad="2"/>
<contactref element="C5" pad="1"/>
<contactref element="D6" pad="C"/>
<contactref element="Q6" pad="3"/>
</signal>
<signal name="N$16">
<contactref element="C5" pad="2"/>
<contactref element="D6" pad="A"/>
<contactref element="Q7" pad="2"/>
<contactref element="R16" pad="1"/>
</signal>
<signal name="N$18">
<contactref element="Q9" pad="2"/>
<contactref element="D7" pad="C"/>
</signal>
<signal name="N$19">
<contactref element="D8" pad="C"/>
<contactref element="Q9" pad="1"/>
<contactref element="R19" pad="2"/>
</signal>
<signal name="N$20">
<contactref element="R20" pad="1"/>
<contactref element="D8" pad="A"/>
<contactref element="C7" pad="1"/>
<contactref element="R23" pad="1"/>
<contactref element="C9" pad="1"/>
</signal>
<signal name="N$21">
<contactref element="C7" pad="2"/>
<contactref element="R20" pad="2"/>
<contactref element="R21" pad="1"/>
<contactref element="Q10" pad="2"/>
</signal>
<signal name="N$22">
<contactref element="R23" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="R26" pad="1"/>
<contactref element="Q12" pad="2"/>
</signal>
<signal name="N$23">
<contactref element="R22" pad="2"/>
<contactref element="C8" pad="1"/>
<contactref element="D9" pad="C"/>
<contactref element="Q10" pad="3"/>
</signal>
<signal name="N$24">
<contactref element="C8" pad="2"/>
<contactref element="D9" pad="A"/>
<contactref element="Q11" pad="2"/>
<contactref element="R25" pad="1"/>
</signal>
<signal name="N$25">
<contactref element="Q12" pad="1"/>
<contactref element="Q11" pad="1"/>
<contactref element="R27" pad="2"/>
</signal>
<signal name="N$9">
<contactref element="U$3" pad="E2"/>
<contactref element="J2" pad="1"/>
</signal>
<signal name="N$26">
<contactref element="U$3" pad="A2"/>
<contactref element="J1" pad="1"/>
</signal>
<signal name="N$27">
<contactref element="J3" pad="1"/>
<contactref element="R17" pad="2"/>
<contactref element="Q8" pad="2"/>
</signal>
<signal name="N$17">
<contactref element="R18" pad="2"/>
<contactref element="Q8" pad="1"/>
<contactref element="Q7" pad="1"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
