Rainbow-electronics DAB-GPS-C01 Manual de usuario descargar pdf (Pagina 11)

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LEA-5H,LEA-5S,LEA-5A-DataSheet Preliminary u-bloxproprietary 

GPS.G5-MS5-07026-P4

  Page 11

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4.2 Operating Conditions

Parameter

Symbol Min Typ Max Units

Condition

Powersupplyvoltage(VCC) Vcc 2.7 3.6 V

Sustainedsupplycurrent

 Icc 40 mA Vcc=3.0V

Peaksupplycurrent

 Iccp 150 mA Vcc=3.6V

Backupbatteryvoltage Vbckp 1.3 4.8 V

Backupbatterycurrent Ibckp 30 μA Vbckp=1.8V

Inputpinvoltagerange Vin Vcc+0.5 V

Inputpinlowvoltage Vin_low_1  0.2xVcc V

Inputpinhighvoltage Vin_high_1 0.7xVcc  V

Inputpinlowvoltagefor

EXTINT0andRxD1

Vin_low_2  0.22 V

Inputpinhighvoltagefor

EXTINT0andRxD1

Vin_high_2 0.91  V

Outputpinvoltagerange Vout   V

Outputpinlowvoltage Vout_low  0.4 V Iout=4mA

Outputpinhighvoltage Vout_high Vcc–0.4  V Iout=-4mA

VDDUSB(Pin24)forUSB

operation

Vddusb1 3.0

 3.6 V

USB_DM,USB_DP VinU CompatiblewithUSBwith27Ohmsseriesresistance

Antennagain Gant  30 dB

V_ANTantennabiasvoltage Vant 2.7 5.5 V I

ANT

<-50mA

Antennabiasvoltagedrop Vant_drop 0.1 Iccrf=50mA

VCC_RFvoltage Vccrf Vcc-0.1 V

VCC_RFoutputcurrent Iccrf  50 mA

Operatingtemperature Topr -40 85 °C

Table 10: Operating Conditions

Operationbeyondthe"OperatingConditions"isnotrecommendedandextendedexposurebeyondthe

"OperatingConditions"mayaffectdevicereliability.

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

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Allspecificationareatanambienttemperatureof25°C.

Average current drawn duringContinuous Tracking Mode with 1 Hz update rate, using 9 channels for tracking and navigation and 3

channelsforsearchingsatellites(=acquisition).Usethisfiguretodeterminerequiredbatterycapacity.

Peakcurrentdrawnduringinitialacquisitionphase.Usethisfiguretodimensionmaximumcurrentcapabilityofpowersupply.

IfUSBnotusedconnecttoGND

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Rainbow-electronics DAB-GPS-C01 Manual de usuario Pagina 11

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