v 20130925 2
C 40000 40000 0 0 0 title-E-bdale.sym
-N 58300 42900 60800 42900 4
+N 58300 42900 67100 42900 4
N 60800 42900 60800 44400 4
C 50700 60000 1 0 1 gnd.sym
T 78500 41300 9 30 1 0 0 0 2
}
C 57900 47000 1 0 0 gnd.sym
T 82400 40400 9 10 1 0 0 0 1
-1.9
+1.0
T 80000 40400 9 10 1 0 0 0 1
1
T 80600 40400 9 10 1 0 0 0 1
T 81600 52100 5 10 0 1 0 0 1
loadstatus=noload
}
-C 62900 45300 1 0 0 3.3V-plus.sym
+C 63000 45300 1 0 0 3.3V-plus.sym
C 81600 51200 1 0 0 hole_plated.sym
{
T 81700 53000 5 10 0 1 0 0 1
T 53000 45600 5 10 1 1 0 0 1
value=22k
}
-N 61800 45300 64400 45300 4
+N 61800 45300 67100 45300 4
N 51500 45500 51600 45500 4
N 51600 45500 51600 45300 4
N 51600 46300 51600 46700 4
footprint=0402
}
C 70500 55600 1 0 0 gnd.sym
-C 63300 44400 1 90 0 capacitor.sym
+C 63400 44400 1 90 0 capacitor.sym
{
-T 62600 44600 5 10 0 1 90 0 1
+T 62700 44600 5 10 0 1 90 0 1
device=CAPACITOR
-T 63600 45200 5 10 1 1 180 0 1
+T 63100 45100 5 10 1 1 180 0 1
refdes=C37
-T 63200 44500 5 10 1 1 0 0 1
+T 62700 44500 5 10 1 1 0 0 1
value=2.2uF
-T 63300 44400 5 10 0 1 0 0 1
+T 63400 44400 5 10 0 1 0 0 1
footprint=0402
}
-C 63000 44100 1 0 0 gnd.sym
C 71600 56400 1 0 1 MCP130T.sym
{
T 71305 57395 5 10 1 1 0 6 1
N 54800 53500 53500 53500 4
{
T 54000 53600 5 10 1 1 0 6 1
-netname=mosi1
+netname=mosi2
}
N 54800 54300 53500 54300 4
{
T 53900 54400 5 10 1 1 0 6 1
-netname=sck1
+netname=sck2
}
N 54800 53900 53500 53900 4
{
T 54000 54000 5 10 1 1 0 6 1
-netname=miso1
+netname=miso2
}
C 61000 73100 1 0 0 capacitor.sym
{
T 52900 61000 5 10 0 1 0 0 1
footprint=0402
}
-N 52000 61500 50600 61500 4
-N 50600 61100 52000 61100 4
-C 64500 43500 1 90 0 resistor.sym
+N 48900 61500 52000 61500 4
+N 48900 61100 52000 61100 4
+C 67200 43500 1 90 0 resistor.sym
{
-T 64100 43800 5 10 0 1 90 0 1
+T 66800 43800 5 10 0 1 90 0 1
device=RESISTOR
-T 64500 43495 5 10 0 1 90 0 1
+T 67200 43495 5 10 0 1 90 0 1
footprint=0402
-T 64200 44200 5 10 1 1 180 0 1
+T 66900 44200 5 10 1 1 180 0 1
refdes=R39
-T 63800 43700 5 10 1 1 0 0 1
+T 66500 43700 5 10 1 1 0 0 1
value=26.1k
}
-C 64500 44400 1 90 0 resistor.sym
+C 67200 44400 1 90 0 resistor.sym
{
-T 64100 44700 5 10 0 1 90 0 1
+T 66800 44700 5 10 0 1 90 0 1
device=RESISTOR
-T 64500 44395 5 10 0 1 90 0 1
+T 67200 44395 5 10 0 1 90 0 1
footprint=0402
-T 64200 45100 5 10 1 1 180 0 1
+T 66900 45100 5 10 1 1 180 0 1
refdes=R38
-T 63900 44600 5 10 1 1 0 0 1
+T 66600 44600 5 10 1 1 0 0 1
value=200k
}
C 59200 42900 1 90 0 resistor.sym
T 58500 44100 5 10 1 1 0 0 1
value=200k
}
-C 64300 43200 1 0 0 gnd.sym
-N 64400 44400 65500 44400 4
+N 67100 44400 68200 44400 4
{
-T 64800 44500 5 10 1 1 0 0 1
+T 67500 44500 5 10 1 1 0 0 1
netname=cmp_rail
}
N 59100 44700 59100 45300 4
}
N 57600 45300 59700 45300 4
{
-T 58400 45400 5 10 1 1 0 0 1
+T 58300 45400 5 10 1 1 0 0 1
netname=v_ldo_in
}
N 58300 45200 58300 45300 4
N 70800 51800 69500 51800 4
{
T 69500 51900 5 10 1 1 0 0 1
-netname=mosi1
+netname=mosi2
}
N 70800 51400 69500 51400 4
{
T 69500 51500 5 10 1 1 0 0 1
-netname=sck1
+netname=sck2
}
N 70800 51000 69500 51000 4
{
T 69500 51100 5 10 1 1 0 0 1
-netname=miso1
+netname=miso2
}
N 70800 50200 69500 50200 4
{
T 58800 49600 9 10 1 0 0 0 1
Tolerate power supply up to 30V
C 59500 42600 1 0 0 gnd.sym
-T 61300 42500 9 10 1 0 0 0 4
+T 67600 43300 9 10 1 0 0 0 4
Trigger comparator at 3.844V:
3.844 * 22.0/222.0 = 0.381
T 54300 62600 5 10 0 0 0 0 1
device=DRC_Directive
}
-C 54300 59800 1 0 0 nc-left.sym
-{
-T 54300 60200 5 10 0 0 0 0 1
-value=NoConnection
-T 54300 60600 5 10 0 0 0 0 1
-device=DRC_Directive
-}
C 54300 56600 1 0 0 nc-left.sym
{
T 54300 57000 5 10 0 0 0 0 1
T 70800 47600 5 10 0 1 0 0 1
footprint=TI-QFN32-new
}
-C 54300 54600 1 0 0 nc-left.sym
-{
-T 54300 55000 5 10 0 0 0 0 1
-value=NoConnection
-T 54300 55400 5 10 0 0 0 0 1
-device=DRC_Directive
-}
C 70300 53300 1 0 0 nc-left.sym
{
T 70300 53700 5 10 0 0 0 0 1
T 81500 67900 5 10 1 1 180 0 1
refdes=R105
T 81100 67400 5 10 1 1 0 0 1
-value=10k
+value=5.6k
}
C 81000 66100 1 90 0 resistor.sym
{
T 81500 66800 5 10 1 1 180 0 1
refdes=R104
T 81100 66300 5 10 1 1 0 0 1
-value=27k
+value=10k
}
N 80900 67200 80900 67000 4
N 80900 67100 82500 67100 4
T 76900 59400 5 10 0 1 270 2 1
footprint=282834-8
T 76900 59400 5 10 0 1 270 2 1
-loadstatus=throughhole
-T 76900 59400 5 10 0 1 270 2 1
device=CONNECTOR
-T 76900 59400 5 10 0 1 270 2 1
-vendor=digikey
-T 76900 59400 5 10 0 1 270 2 1
-vendor_part_number=A98338-ND
T 76545 62495 5 10 1 1 0 6 1
refdes=J12
T 76100 59100 5 10 1 1 0 2 1
T 80200 61400 5 10 0 0 0 0 1
device=DRC_Directive
}
+C 61200 46200 1 0 0 tps70933.sym
+{
+T 61595 47395 5 10 1 1 0 0 1
+refdes=U2
+T 61795 46895 5 10 0 1 0 0 1
+device=IC
+T 61195 46195 5 10 0 1 0 0 1
+footprint=SOT23-5
+T 61200 46200 5 10 1 1 0 0 1
+value=TPS70950
+}
+N 62300 46200 62300 42900 4
+C 60700 46600 1 0 0 nc-left.sym
+{
+T 60700 47000 5 10 0 0 0 0 1
+value=NoConnection
+T 60700 47400 5 10 0 0 0 0 1
+device=DRC_Directive
+}
+N 61200 47100 59100 47100 4
+N 59100 47100 59100 45300 4
+C 63900 46200 1 90 0 capacitor.sym
+{
+T 63200 46400 5 10 0 1 90 0 1
+device=CAPACITOR
+T 63900 46200 5 10 0 1 0 0 1
+footprint=0402
+T 64200 47000 5 10 1 1 180 0 1
+refdes=C38
+T 63800 46300 5 10 1 1 0 0 1
+value=2.2uF
+}
+C 63600 45900 1 0 0 gnd.sym
+N 63300 47100 63700 47100 4
+C 63500 47100 1 0 0 5V-plus.sym
+C 70800 60800 1 0 1 conn-4.sym
+{
+T 70400 62400 5 10 1 1 0 6 1
+refdes=J13
+T 70000 60500 5 10 1 1 0 0 1
+value=pressure
+T 70800 60800 5 10 0 1 0 0 1
+device=CONNECTOR
+T 70800 60800 5 10 0 1 0 0 1
+footprint=282834-4
+}
+C 70900 62300 1 0 0 5V-plus.sym
+N 70800 62100 71100 62100 4
+N 71100 62100 71100 62300 4
+C 71000 60400 1 0 0 gnd.sym
+N 70800 60900 71100 60900 4
+N 71100 60700 71100 61300 4
+N 70800 61300 71100 61300 4
+N 71600 60800 73300 60800 4
+{
+T 72600 60900 5 10 1 1 0 0 1
+netname=pressure
+}
+N 53500 54700 54800 54700 4
+{
+T 53500 54800 5 10 1 1 0 0 1
+netname=pressure
+}
+N 44700 68400 43800 68400 4
+{
+T 43800 68500 5 10 1 1 0 0 1
+netname=miso2
+}
+N 44700 68800 43800 68800 4
+{
+T 43800 68900 5 10 1 1 0 0 1
+netname=mosi2
+}
+N 44700 69200 43800 69200 4
+{
+T 43800 69300 5 10 1 1 0 0 1
+netname=sck2
+}
+C 45700 70900 1 0 0 3.3V-plus.sym
+C 45800 66900 1 0 0 gnd.sym
+N 47100 68000 47900 68000 4
+{
+T 47300 68100 5 10 1 1 0 0 1
+netname=cs_flash
+}
+N 47100 70000 47200 70000 4
+N 45900 70700 45900 70900 4
+N 45900 70800 47200 70800 4
+N 47200 69600 47200 70800 4
+N 47200 69600 47100 69600 4
+C 44700 67200 1 0 0 W25Q.sym
+{
+T 45755 68800 5 10 0 1 0 0 1
+device=IC
+T 44695 67195 5 10 0 1 0 0 1
+footprint=SOIJ8
+T 44995 70495 5 10 1 1 0 0 1
+refdes=U5
+T 46100 70500 5 10 1 1 0 0 1
+value=W25Q64
+}
+N 54800 59900 53500 59900 4
+{
+T 53500 60000 5 10 1 1 0 0 1
+netname=cs_flash
+}
+C 48900 60200 1 0 1 conn-5.sym
+{
+T 48545 62095 5 10 1 1 0 6 1
+refdes=J7
+T 48000 60000 5 10 0 1 0 0 1
+footprint=100mil5pin
+T 47900 59900 5 10 1 1 0 0 1
+value=USB header
+}
+N 50600 61900 48900 61900 4
+N 48900 60700 50600 60700 4
+N 48900 60300 50600 60300 4
+C 64600 44400 1 90 0 capacitor.sym
+{
+T 63900 44600 5 10 0 1 90 0 1
+device=CAPACITOR
+T 64100 45100 5 10 1 1 180 0 1
+refdes=C2
+T 63800 44500 5 10 1 1 0 0 1
+value=0.1uF
+T 64600 44400 5 10 0 1 0 0 1
+footprint=0402
+}
+C 65500 44400 1 90 0 capacitor.sym
+{
+T 64800 44600 5 10 0 1 90 0 1
+device=CAPACITOR
+T 65000 45100 5 10 1 1 180 0 1
+refdes=C3
+T 64700 44500 5 10 1 1 0 0 1
+value=0.1uF
+T 65500 44400 5 10 0 1 0 0 1
+footprint=0402
+}
+C 66400 44400 1 90 0 capacitor.sym
+{
+T 65700 44600 5 10 0 1 90 0 1
+device=CAPACITOR
+T 65900 45100 5 10 1 1 180 0 1
+refdes=C4
+T 65600 44500 5 10 1 1 0 0 1
+value=0.1uF
+T 66400 44400 5 10 0 1 0 0 1
+footprint=0402
+}
+N 66200 42900 66200 44400 4
+N 67100 42900 67100 43500 4
+N 65300 44400 65300 42900 4
+N 64400 44400 64400 42900 4
+N 63200 44400 63200 42900 4
+C 71700 59900 1 90 0 resistor.sym
+{
+T 71300 60200 5 10 0 1 90 0 1
+device=RESISTOR
+T 71700 59900 5 10 0 1 0 0 1
+footprint=0402
+T 72200 60600 5 10 1 1 180 0 1
+refdes=R32
+T 71800 60100 5 10 1 1 0 0 1
+value=10k
+}
+C 71500 59600 1 0 0 gnd.sym
+N 70800 61700 71600 61700 4
+T 68800 61500 9 10 1 0 0 0 2
+5V Pressure
+Sensor Only
+C 71700 60800 1 90 0 resistor.sym
+{
+T 71300 61100 5 10 0 1 90 0 1
+device=RESISTOR
+T 71700 60800 5 10 0 1 0 0 1
+footprint=0402
+T 72200 61500 5 10 1 1 180 0 1
+refdes=R31
+T 71800 61000 5 10 1 1 0 0 1
+value=5.6k
+}
+T 71400 70000 9 10 1 0 0 0 3
+adjust output
+resistor divider
+if not using 5V!
projects / hw / telefireone / blobdiff