v 20130925 2
T 73200 52800 9 30 1 0 0 0 1
USB Audio Interface
T 77900 51400 9 10 1 0 0 0 1
0.1
T 75500 51400 9 10 1 0 0 0 1
1
T 76100 51400 9 10 1 0 0 0 1
1
T 73200 51400 9 10 1 0 0 0 1
usbclassd.sch
T 73200 51100 9 10 1 0 0 0 1
http://altusmetrum.com/
C 57500 51000 0 0 0 title-C-bdale.sym
C 66600 56900 1 0 0 PCM2705.sym
{
T 66995 62700 5 10 1 1 0 0 1
refdes=U1
T 66600 56900 5 10 0 1 0 0 1
vendor=digikey
T 66600 56900 5 10 0 1 0 0 1
vendor_part_number=296-29562-1-ND
T 68100 62700 5 10 1 1 0 0 1
value=PCM2705CDBR
T 66600 56900 5 10 0 1 0 0 1
footprint=SSOP28
T 66600 56900 5 10 0 1 0 0 1
device=IC
T 66600 56900 5 10 0 1 0 0 1
loadstatus=smt
}
C 59900 57900 1 0 1 USBmicroB.sym
{
T 59205 60300 5 10 1 1 0 6 1
refdes=J2
T 59900 57900 5 10 0 1 0 0 1
vendor=4ucon
T 59900 57900 5 10 0 1 0 0 1
vendor_part_number=18575
T 59900 57900 5 10 0 1 0 0 1
footprint=ZX62-B-5PA
T 59900 57900 5 10 0 1 0 0 1
device=CONNECTOR
T 59900 57900 5 10 0 1 0 0 1
value=USBmicroB
T 59900 57900 5 10 0 1 0 0 1
loadstatus=smt
}
C 61800 59400 1 0 0 resistor.sym
{
T 62100 59800 5 10 0 0 0 0 1
device=RESISTOR
T 61900 59600 5 10 1 1 0 0 1
refdes=R3
T 62400 59600 5 10 1 1 0 0 1
value=22
T 61800 59400 5 10 0 1 0 0 1
footprint=0402
T 61800 59400 5 10 0 1 0 0 1
vendor=digikey
T 61800 59400 5 10 0 1 0 0 1
vendor_part_number=P22.0LCT-ND
T 61800 59400 5 10 0 1 0 0 1
loadstatus=smt
}
C 61800 59000 1 0 0 resistor.sym
{
T 62100 59400 5 10 0 0 0 0 1
device=RESISTOR
T 61900 59200 5 10 1 1 0 0 1
refdes=R4
T 62400 59200 5 10 1 1 0 0 1
value=22
T 61800 59000 5 10 0 1 0 0 1
footprint=0402
T 61800 59000 5 10 0 1 0 0 1
vendor=digikey
T 61800 59000 5 10 0 1 0 0 1
vendor_part_number=P22.0LCT-ND
T 61800 59000 5 10 0 1 0 0 1
loadstatus=smt
}
N 61800 59100 59900 59100 4
N 61800 59500 59900 59500 4
N 66600 58700 60500 58700 4
N 60500 58700 60500 59900 4
N 60500 59900 59900 59900 4
{
T 60000 60000 5 10 1 1 0 0 1
netname=v_usb
}
N 62700 59500 66600 59500 4
N 66600 59100 62700 59100 4
C 60900 59800 1 0 0 resistor.sym
{
T 61200 60200 5 10 0 0 0 0 1
device=RESISTOR
T 61000 60100 5 10 1 1 0 0 1
refdes=R2
T 61400 60100 5 10 1 1 0 0 1
value=1.5k
T 60900 59800 5 10 0 1 0 0 1
footprint=0402
T 60900 59800 5 10 0 1 0 0 1
vendor=digikey
T 60900 59800 5 10 0 1 0 0 1
vendor_part_number=P1.50KLCT-ND
T 60900 59800 5 10 0 1 0 0 1
loadstatus=smt
}
N 60900 59900 60900 59100 4
C 60300 58700 1 270 0 capacitor.sym
{
T 61000 58500 5 10 0 0 270 0 1
device=CAPACITOR
T 60600 58400 5 10 1 1 0 0 1
refdes=C3
T 61200 58500 5 10 0 0 270 0 1
symversion=0.1
T 60600 58000 5 10 1 1 0 0 1
value=1uF
T 60300 58700 5 10 0 1 0 0 1
footprint=0402
T 60300 58700 5 10 0 1 0 0 1
vendor=digikey
T 60300 58700 5 10 0 1 0 0 1
vendor_part_number=490-1320-1-ND
T 60300 58700 5 10 0 1 0 0 1
loadstatus=smt
}
C 65000 60600 1 90 0 resistor.sym
{
T 64600 60900 5 10 0 0 90 0 1
device=RESISTOR
T 64500 61200 5 10 1 1 0 0 1
refdes=R9
T 64400 60800 5 10 1 1 0 0 1
value=1.5k
T 65000 60600 5 10 0 1 0 0 1
footprint=0402
T 65000 60600 5 10 0 1 0 0 1
vendor=digikey
T 65000 60600 5 10 0 1 0 0 1
vendor_part_number=P1.50KLCT-ND
T 65000 60600 5 10 0 1 0 0 1
loadstatus=smt
}
N 64900 60600 64900 59900 4
N 61800 59900 66600 59900 4
N 64900 61500 66600 61500 4
N 66600 61100 65300 61100 4
N 65300 61100 65300 60600 4
N 65300 60600 64900 60600 4
C 66400 60500 1 180 0 capacitor.sym
{
T 66200 59800 5 10 0 0 180 0 1
device=CAPACITOR
T 65600 60400 5 10 1 1 0 0 1
refdes=C7
T 66200 59600 5 10 0 0 180 0 1
symversion=0.1
T 66100 60400 5 10 1 1 0 0 1
value=1uF
T 66400 60500 5 10 0 1 0 0 1
footprint=0402
T 66400 60500 5 10 0 1 0 0 1
vendor=digikey
T 66400 60500 5 10 0 1 0 0 1
vendor_part_number=490-1320-1-ND
T 66400 60500 5 10 0 1 0 0 1
loadstatus=smt
}
C 66500 60000 1 0 0 gnd.sym
N 65500 60300 65500 59900 4
N 66400 60300 66600 60300 4
C 67800 65100 1 0 0 resistor.sym
{
T 68100 65500 5 10 0 0 0 0 1
device=RESISTOR
T 67900 65400 5 10 1 1 0 0 1
refdes=R1
T 68300 65400 5 10 1 1 0 0 1
value=1M
T 67800 65100 5 10 0 1 0 0 1
footprint=0402
T 67800 65100 5 10 0 1 0 0 1
vendor=digikey
T 67800 65100 5 10 0 1 0 0 1
vendor_part_number=P1.00MLCT-ND
T 67800 65100 5 10 0 1 0 0 1
loadstatus=smt
}
C 67900 64100 1 0 0 ABM8.sym
{
T 68100 64600 5 10 0 0 0 0 1
device=CRYSTAL
T 67800 64700 5 10 1 1 0 0 1
refdes=X1
T 68100 64800 5 10 0 0 0 0 1
symversion=0.1
T 68300 64700 5 10 1 1 0 0 1
value=12Mhz
T 67900 64100 5 10 0 1 0 0 1
footprint=ABM8
T 67900 64100 5 10 0 1 0 0 1
vendor=digikey
T 67900 64100 5 10 0 1 0 0 1
vendor_part_number=535-10901-1-ND
T 67900 64100 5 10 0 1 0 0 1
loadstatus=smt
}
C 67700 63600 1 90 0 capacitor.sym
{
T 67000 63800 5 10 0 0 90 0 1
device=CAPACITOR
T 67200 64200 5 10 1 1 0 0 1
refdes=C1
T 66800 63800 5 10 0 0 90 0 1
symversion=0.1
T 67700 63600 5 10 0 1 0 0 1
footprint=0402
T 67000 63700 5 10 1 1 0 0 1
value=18pF
T 67700 63600 5 10 0 1 0 0 1
vendor=digikey
T 67700 63600 5 10 0 1 0 0 1
vendor_part_number=490-6203-1-ND
T 67700 63600 5 10 0 1 0 0 1
loadstatus=smt
}
C 69200 63600 1 90 0 capacitor.sym
{
T 68500 63800 5 10 0 0 90 0 1
device=CAPACITOR
T 69100 64200 5 10 1 1 0 0 1
refdes=C2
T 68300 63800 5 10 0 0 90 0 1
symversion=0.1
T 69200 63600 5 10 0 1 0 0 1
footprint=0402
T 69100 63700 5 10 1 1 0 0 1
value=18pF
T 69200 63600 5 10 0 1 0 0 1
vendor=digikey
T 69200 63600 5 10 0 1 0 0 1
vendor_part_number=490-6203-1-ND
T 69200 63600 5 10 0 1 0 0 1
loadstatus=smt
}
C 67400 63300 1 0 0 gnd.sym
C 68900 63300 1 0 0 gnd.sym
N 67500 63600 67900 63600 4
N 67900 63600 67900 64100 4
N 69000 63600 68600 63600 4
N 68600 63600 68600 64100 4
N 68600 64500 69900 64500 4
N 69000 64500 69000 65200 4
N 69000 65200 68700 65200 4
N 66600 64500 67900 64500 4
N 67500 64500 67500 65200 4
N 67500 65200 67800 65200 4
N 66600 62300 66600 64500 4
N 69900 62300 69900 64500 4
N 69900 61900 71700 61900 4
{
T 71000 62000 5 10 1 1 0 0 1
netname=\_suspend
}
N 70300 61100 70300 63100 4
N 70300 61100 69900 61100 4
N 70100 59500 69900 59500 4
N 69900 61500 70300 61500 4
N 70300 63100 66200 63100 4
N 66200 63100 66200 61100 4
C 70900 56200 1 90 0 capacitor.sym
{
T 70200 56400 5 10 0 0 90 0 1
device=CAPACITOR
T 70300 56800 5 10 1 1 0 0 1
refdes=C60
T 70000 56400 5 10 0 0 90 0 1
symversion=0.1
T 70600 56500 5 10 1 1 180 0 1
value=0.022uF
T 70900 56200 5 10 0 1 0 0 1
footprint=0402
T 70900 56200 5 10 0 1 0 0 1
vendor=digikey
T 70900 56200 5 10 0 1 0 0 1
vendor_part_number=587-2476-1-ND
T 70900 56200 5 10 0 1 0 0 1
loadstatus=smt
}
C 70800 55300 1 90 0 resistor.sym
{
T 70400 55600 5 10 0 0 90 0 1
device=RESISTOR
T 70900 55900 5 10 1 1 0 0 1
refdes=R5
T 70900 55600 5 10 1 1 0 0 1
value=16
T 70800 55300 5 10 0 1 0 0 1
footprint=0402
T 70800 55300 5 10 0 1 0 0 1
vendor=digikey
T 70800 55300 5 10 0 1 0 0 1
vendor_part_number=P16.0LCT-ND
T 70800 55300 5 10 0 1 0 0 1
loadstatus=smt
}
N 69900 57100 71100 57100 4
C 70600 55000 1 0 0 gnd.sym
C 66400 56200 1 90 0 capacitor.sym
{
T 65700 56400 5 10 0 0 90 0 1
device=CAPACITOR
T 65500 56400 5 10 0 0 90 0 1
symversion=0.1
T 66300 56800 5 10 1 1 0 0 1
refdes=C61
T 66300 56400 5 10 1 1 0 0 1
value=0.022uF
T 66400 56200 5 10 0 1 0 0 1
footprint=0402
T 66400 56200 5 10 0 1 0 0 1
vendor=digikey
T 66400 56200 5 10 0 1 0 0 1
vendor_part_number=587-2476-1-ND
T 66400 56200 5 10 0 1 0 0 1
loadstatus=smt
}
C 66300 55300 1 90 0 resistor.sym
{
T 65900 55600 5 10 0 0 90 0 1
device=RESISTOR
T 65700 55900 5 10 1 1 0 0 1
refdes=R6
T 65700 55600 5 10 1 1 0 0 1
value=16
T 66300 55300 5 10 0 1 0 0 1
footprint=0402
T 66300 55300 5 10 0 1 0 0 1
vendor=digikey
T 66300 55300 5 10 0 1 0 0 1
vendor_part_number=P16.0LCT-ND
T 66300 55300 5 10 0 1 0 0 1
loadstatus=smt
}
C 66100 55000 1 0 0 gnd.sym
N 65500 57100 66600 57100 4
C 64600 56900 1 0 0 capacitor.sym
{
T 64800 57600 5 10 0 0 0 0 1
device=CAPACITOR
T 65200 57200 5 10 1 1 0 0 1
refdes=C10
T 64800 57800 5 10 0 0 0 0 1
symversion=0.1
T 64800 56700 5 10 1 1 0 0 1
value=100uF
T 64600 56900 5 10 0 1 0 0 1
footprint=1206
T 64600 56900 5 10 0 1 0 0 1
loadstatus=smt
T 64600 56900 5 10 0 1 0 0 1
vendor=digikey
T 64600 56900 5 10 0 1 0 0 1
vendor_part_number=490-7217-1-ND
}
C 63700 56900 1 0 0 capacitor.sym
{
T 63900 57600 5 10 0 0 0 0 1
device=CAPACITOR
T 63700 57200 5 10 1 1 0 0 1
refdes=C63
T 63900 57800 5 10 0 0 0 0 1
symversion=0.1
T 63700 56800 5 10 1 1 0 0 1
value=1uF
T 63700 56900 5 10 0 1 0 0 1
footprint=0402
T 63700 56900 5 10 0 1 0 0 1
vendor=digikey
T 63700 56900 5 10 0 1 0 0 1
vendor_part_number=490-1320-1-ND
T 63700 56900 5 10 0 1 0 0 1
loadstatus=smt
}
C 64700 55800 1 90 0 resistor.sym
{
T 64300 56100 5 10 0 0 90 0 1
device=RESISTOR
T 64100 56300 5 10 1 1 0 0 1
refdes=R8
T 64000 56000 5 10 1 1 0 0 1
value=330
T 64700 55800 5 10 0 1 0 0 1
footprint=0402
T 64700 55800 5 10 0 1 0 0 1
vendor=digikey
T 64700 55800 5 10 0 1 0 0 1
vendor_part_number=P330LCT-ND
T 64700 55800 5 10 0 1 0 0 1
loadstatus=smt
}
C 64500 55500 1 0 0 gnd.sym
N 63700 57100 61600 57100 4
{
T 61600 57200 5 10 1 1 0 0 1
netname=audio_left
}
C 72000 56900 1 0 1 capacitor.sym
{
T 71800 57600 5 10 0 0 0 6 1
device=CAPACITOR
T 71800 57800 5 10 0 0 0 6 1
symversion=0.1
T 71400 57200 5 10 1 1 0 6 1
refdes=C9
T 71300 56700 5 10 1 1 0 0 1
value=100uF
T 72000 56900 5 10 0 1 0 0 1
footprint=1206
T 72000 56900 5 10 0 1 0 0 1
loadstatus=smt
T 72000 56900 5 10 0 1 0 0 1
vendor=digikey
T 72000 56900 5 10 0 1 0 0 1
vendor_part_number=490-7217-1-ND
}
C 72900 56900 1 0 1 capacitor.sym
{
T 72700 57600 5 10 0 0 0 6 1
device=CAPACITOR
T 72700 57800 5 10 0 0 0 6 1
symversion=0.1
T 72600 57400 5 10 1 1 180 6 1
refdes=C62
T 72600 56800 5 10 1 1 0 0 1
value=1uF
T 72900 56900 5 10 0 1 0 0 1
footprint=0402
T 72900 56900 5 10 0 1 0 0 1
vendor=digikey
T 72900 56900 5 10 0 1 0 0 1
vendor_part_number=490-1320-1-ND
T 72900 56900 5 10 0 1 0 0 1
loadstatus=smt
}
C 71900 55800 1 270 1 resistor.sym
{
T 72300 56100 5 10 0 0 90 2 1
device=RESISTOR
T 72200 56500 5 10 1 1 0 2 1
refdes=R7
T 72200 56100 5 10 1 1 0 0 1
value=330
T 71900 55800 5 10 0 1 0 0 1
footprint=0402
T 71900 55800 5 10 0 1 0 0 1
vendor=digikey
T 71900 55800 5 10 0 1 0 0 1
vendor_part_number=P330LCT-ND
T 71900 55800 5 10 0 1 0 0 1
loadstatus=smt
}
C 72100 55500 1 0 1 gnd.sym
N 72900 57100 74000 57100 4
{
T 73100 57200 5 10 1 1 0 0 1
netname=audio_right
}
N 72000 56700 72000 57100 4
N 64600 56700 64600 57100 4
C 71200 57300 1 0 1 capacitor.sym
{
T 71000 58000 5 10 0 0 0 6 1
device=CAPACITOR
T 71000 58200 5 10 0 0 0 6 1
symversion=0.1
T 70600 57600 5 10 1 1 0 6 1
refdes=C5
T 70900 57600 5 10 1 1 0 0 1
value=1uF
T 71200 57300 5 10 0 1 0 0 1
footprint=0402
T 71200 57300 5 10 0 1 0 0 1
vendor=digikey
T 71200 57300 5 10 0 1 0 0 1
vendor_part_number=490-1320-1-ND
T 71200 57300 5 10 0 1 0 0 1
loadstatus=smt
}
C 71200 58100 1 0 1 capacitor.sym
{
T 71000 58800 5 10 0 0 0 6 1
device=CAPACITOR
T 71000 59000 5 10 0 0 0 6 1
symversion=0.1
T 70600 58400 5 10 1 1 0 6 1
refdes=C8
T 70900 58400 5 10 1 1 0 0 1
value=10uF
T 71200 58100 5 10 0 1 0 0 1
footprint=0805
T 71200 58100 5 10 0 1 0 0 1
loadstatus=smt
T 71200 58100 5 10 0 1 0 0 1
vendor=digikey
T 71200 58100 5 10 0 1 0 0 1
vendor_part_number=1276-2934-1-ND
}
C 71200 58900 1 0 1 capacitor.sym
{
T 71000 59600 5 10 0 0 0 6 1
device=CAPACITOR
T 71000 59800 5 10 0 0 0 6 1
symversion=0.1
T 70600 59200 5 10 1 1 0 6 1
refdes=C4
T 70900 59200 5 10 1 1 0 0 1
value=1uF
T 71200 58900 5 10 0 1 0 0 1
footprint=0402
T 71200 58900 5 10 0 1 0 0 1
vendor=digikey
T 71200 58900 5 10 0 1 0 0 1
vendor_part_number=490-1320-1-ND
T 71200 58900 5 10 0 1 0 0 1
loadstatus=smt
}
N 70300 57500 69900 57500 4
N 70300 58300 69900 58300 4
N 70300 59100 69900 59100 4
N 69900 57900 71400 57900 4
N 71400 57500 71400 59100 4
N 69900 58700 71400 58700 4
C 71500 58000 1 0 0 gnd.sym
N 71600 58300 71400 58300 4
N 71200 59100 71400 59100 4
N 71200 58300 71400 58300 4
N 71200 57500 71400 57500 4
C 66400 57300 1 0 1 capacitor.sym
{
T 66200 58000 5 10 0 0 0 6 1
device=CAPACITOR
T 66200 58200 5 10 0 0 0 6 1
symversion=0.1
T 65800 57600 5 10 1 1 0 6 1
refdes=C6
T 66100 57600 5 10 1 1 0 0 1
value=1uF
T 66400 57300 5 10 0 1 0 0 1
footprint=0402
T 66400 57300 5 10 0 1 0 0 1
vendor=digikey
T 66400 57300 5 10 0 1 0 0 1
vendor_part_number=490-1320-1-ND
T 66400 57300 5 10 0 1 0 0 1
loadstatus=smt
}
N 66600 57500 66400 57500 4
N 66600 57900 65500 57900 4
N 65500 57500 65500 58300 4
N 66600 58300 65500 58300 4
C 65200 57600 1 0 0 gnd.sym
N 65300 57900 65500 57900 4
C 59800 58000 1 0 0 gnd.sym
C 60400 57500 1 0 0 gnd.sym
C 77500 57800 1 0 0 hole_plated.sym
{
T 77600 59600 5 10 0 0 0 0 1
device=HOLE_PLATED
T 77500 57800 5 10 0 0 0 0 1
footprint=hole-M3
T 77500 57800 5 10 0 1 0 0 1
loadstatus=noload
T 77500 57800 5 10 0 1 0 0 1
nobom=1
T 77100 58000 5 10 1 1 0 0 1
refdes=H1
}
C 78600 54500 1 0 0 gnd.sym
N 78100 57400 78700 57400 4
N 78100 58000 78700 58000 4
N 78700 54800 78700 58000 4
C 77500 57200 1 0 0 hole_plated.sym
{
T 77600 59000 5 10 0 0 0 0 1
device=HOLE_PLATED
T 77500 57200 5 10 0 0 0 0 1
footprint=hole-M3
T 77500 57200 5 10 0 1 0 0 1
loadstatus=noload
T 77500 57200 5 10 0 1 0 0 1
nobom=1
T 77100 57400 5 10 1 1 0 0 1
refdes=H2
}
C 77500 56600 1 0 0 hole_plated.sym
{
T 77600 58400 5 10 0 0 0 0 1
device=HOLE_PLATED
T 77500 56600 5 10 0 0 0 0 1
footprint=hole-M3
T 77500 56600 5 10 0 1 0 0 1
loadstatus=noload
T 77500 56600 5 10 0 1 0 0 1
nobom=1
T 77100 56800 5 10 1 1 0 0 1
refdes=H3
}
C 77500 56000 1 0 0 hole_plated.sym
{
T 77600 57800 5 10 0 0 0 0 1
device=HOLE_PLATED
T 77500 56000 5 10 0 0 0 0 1
footprint=hole-M3
T 77500 56000 5 10 0 1 0 0 1
loadstatus=noload
T 77500 56000 5 10 0 1 0 0 1
nobom=1
T 77100 56200 5 10 1 1 0 0 1
refdes=H4
}
N 78100 56800 78700 56800 4
N 78100 56200 78700 56200 4
T 77200 58600 9 10 1 0 0 0 2
mounting holes
for 4-40 screws
C 70000 59200 1 0 0 gnd.sym
T 70400 59900 9 10 1 0 0 0 1
grounding HOST sets 100mA max USB current
T 67600 52700 9 10 1 0 0 0 4
off-board parts

2-pin wire-end connector		TE 284506-2
4-pin wire-end connector		TE 284506-4
L 71900 53700 67300 53700 3 0 0 0 -1 -1
L 67300 53700 67300 51000 3 0 0 0 -1 -1
C 63100 57700 1 90 0 capacitor.sym
{
T 62400 57900 5 10 0 0 90 0 1
device=CAPACITOR
T 62200 57900 5 10 0 0 90 0 1
symversion=0.1
T 63100 57700 5 10 0 0 0 0 1
footprint=0402
T 63100 57700 5 10 0 0 0 0 1
vendor_part_number=399-1019-1-ND
T 63100 57700 5 10 0 0 0 0 1
vendor=digikey
T 63100 57700 5 10 0 1 0 0 1
loadstatus=noload
T 63300 58500 5 10 1 1 180 0 1
refdes=C35
T 63000 57800 5 10 1 1 0 0 1
value=47pF
}
C 63900 57700 1 90 0 capacitor.sym
{
T 63200 57900 5 10 0 0 90 0 1
device=CAPACITOR
T 63000 57900 5 10 0 0 90 0 1
symversion=0.1
T 63900 57700 5 10 0 0 0 0 1
vendor_part_number=399-1019-1-ND
T 63900 57700 5 10 0 0 0 0 1
footprint=0402
T 63900 57700 5 10 0 0 0 0 1
vendor=digikey
T 63900 57700 5 10 0 1 0 0 1
loadstatus=noload
T 64100 58500 5 10 1 1 180 0 1
refdes=C36
T 63800 57800 5 10 1 1 0 0 1
value=47pF
}
N 63700 59100 63700 58600 4
N 62900 58600 62900 59500 4
C 63200 57400 1 0 0 gnd.sym
N 62900 57700 63700 57700 4