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C.2.2 Bill of Material
Partdescription Remarks
ANT1 25x25mmCeramicPatchAntenna e.g.EMTACANR1580M25B4,e.g.F0=1580
C1,C3 10µ,20%,S1210
C2 10n, 10%,S0603
D1 Schottkydiode,e.g.BSA40-05 OnlyrequiredifoptionalbatteryJ2isused.
J1 10-pinconnec ex7395rightangleheadertor,2.54mmpitch e.g.Mol
J2 SanyoML621-TZ Battery 1RechargeableLi Optional.Ifnotused,connectpinJ1-6tobatteryonmotherboardortoGND.
R3A 100kResistor, 0.063W
10%,S0603,
GPSMODE6,seealsosection4.8.2.3.ForLEA-4SandLEA-4A,fitR3Borleave
open.LeaveR3BopenforLEA-4HandLEA-4Pdesigns.
R4A,R4B 0RResistor,S0603 FitR4AifUSBisused,otherwisefitR4B.
R5B 0RResistor,S0603
GPSMODE7,seealsosection4.8.2.4. FitR5BifUSBis“BusPowered”.Leave
openifUSBis“self-powered”or notusedatall.
R6A 100kResistor,10%,S0603,0.063W
A,GPSMODE5,seealsosection4.8.2.3.DonotfitR6B.ForLEA-4SandLEA-4
fitR6Aorleaveopen.LeaveR6AopenforLEA-4HandLEA-4Pdesigns.
R7B 100kResisto 3W
tion4.8.2.2.DonotfitR7A.ForLEA-
dLEA-
r,10%,S0603,0.06
GPSMODE2/GPSMODE23,seealsosec
4SandLEA-4A,fitR7Borleaveopen.LeaveR7BopenforLEA-4Han
4Pdesigns.
R8 680RResistor,10%,S0603,0.063W Requiredifoptiona lbatteryJ2isused.Otherwise,usea0Rresistor.
R11,R12 100RResistor,10%,S0603,0.063W /TxD1)isnotusedDonotfitifUSART(RxD1
R13,R14 27RResistor,10%,S0603,0.063W DonotfitifUSBisnotused
U1 MicrelLDO MIC5255-3.3YM5,SSOT23_5
U2 LEA-4xmodule
U3 USB6B1, SO8,STMicroelectronics DonotfitifUSBisnotused
Table 78: Bill of Material
Note: Depending on the required interface have to be fit. The same
applies to the backup battery if an
feasibleoptions.
(USB or UART), several parts don’t
external backup supply is available. Refer to Table 78 for the
GPSModules-SystemIntegrationManual(SIM)(incl.ReferenceDesign) DemoDesign
GPS.G4-MS4-05007-A1
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