GPS RECEIVER MODULE

LR9548S

Manufacturer Part NumberLR9548S
DescriptionGPS RECEIVER MODULE
ManufacturerLEADTEK
LR9548S datasheet
 

Specifications of LR9548S

No. Of Channels20Frequency Rf1575.42MHz
Module InterfaceSerialSupply Voltage Range3.3V To 5V
Termination TypeSMDSupply Voltage Max5VDC
Data Rate Max4800bpsNo. Of Pins28
Lead Free Status / RoHS StatusLead free / RoHS Compliant  
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ALL INFORMATION CONTAINED HEREIN IS THE SOLE PROPERTY OF LEADTEK RESEARCH AND CANNOT BE
DISSEMINATED WITHOUT THE EXPRESS WRITTEN CONSENT OF LEADTEK RESEARCH.
LEADTEK GPS MODULE
GPS 9548SLP
Specifications Sheet
Features:
SiRF StarIII low power
chipset
Compact module size for easy
integration : 24 x 20 x 2.9 mm
Multiple I/O pins reserved for
customizing special user
applications
RoHS compliance (lead-free)
i

LR9548S Summary of contents

  • Page 1

    ... ALL INFORMATION CONTAINED HEREIN IS THE SOLE PROPERTY OF LEADTEK RESEARCH AND CANNOT BE DISSEMINATED WITHOUT THE EXPRESS WRITTEN CONSENT OF LEADTEK RESEARCH. LEADTEK GPS MODULE GPS 9548SLP Specifications Sheet Features: SiRF StarIII low power chipset Compact module size for easy integration : 2.9 mm Multiple I/O pins reserved for ...

  • Page 2

    ... Introduction The Leadtek LR9548SLP GPS module is a high sensitivity, low power, Surface Mount Device (SMD). This 20-channel global positioning system (GPS) receiver is designed for a wide range of OEM applications and is based on the GPS signal search capabilities of the SiRFstarIII™ low power single chipset, SiRF’ ...

  • Page 3

    ... Cost saving through elimination of RF and board to board digital connectors Flexible and cost effective hardware design for different application needs Secure SMD PCB mounting method © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. LR9548SLP Specifications Sheet Rev. 0.1 Page 2/11 ...

  • Page 4

    ... Pulse Pulse duration Time reference Measurement © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. LR9548SLP Specifications Sheet Rev. 0.1 Description SiRFstarIII low power single chipset L1, 1575.42 MHz 1.023 MHz chip rate 20 10 meters, 2D RMS 5 meters 2D RMS, WAAS corrected < ...

  • Page 5

    ... Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. Description -40 deg +85 deg. C -55 deg +100 deg. C Description 24 mm ± 0.1mm (0.94in ± 0.1mm (0.79 in) 2.9 mm ± 0.1mm (0.11 in) 2.5g LR9548SLP Specifications Sheet Rev. 0.1 Page 4/11 ...

  • Page 6

    ... Reference Design All ground pads attach directly to ground plane by way of via. All components are reference only. © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. LR9548SLP Specifications Sheet Rev. 0.1 Page 5/11 ...

  • Page 7

    ... Software The Leadtek LR9548SLP module includes GSW3.2.2, the SiRF standard GPS software for SiRFstarIII low power single chipset receivers. Features include: Excellent sensitivity High configurability I Hz position update rate Supports use of satellite-based augmentation systems like the US WAAS or European EGNOS system (Option) ...

  • Page 8

    ... Block Diagram RFIN filter 2.85 VDC regulator + power in antenna power Pin 28 Pin 15 Model: LR9548SLP Pin 1 Pin 14 LR9548SLP Specifications Sheet Rev. 0.1 9548S Block Diagram 16.369MHz 32.768KHz TCXO Crystal SiRF GSC3f/LP SiRF GSC3f 1.50 VDC voltage regulator detector + backup battery Serial Number ...

  • Page 9

    ... GND PWR © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. LR9548SLP Specifications Sheet Rev. 0.1 Description Not connected, keep floating Not connected, keep floating Not connected, keep floating TTL UART Port B input. If not used, keep floating ...

  • Page 10

    ... Mechanical Dimensions Outline Drawing © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. LR9548SLP Specifications Sheet Rev. 0.1 Tolerance: Length Width Height 24.0 ± 0.4 mm 20.0 ± 0.1 mm 2.90 ± 0.1 mm Page 9/11 ...

  • Page 11

    ... Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. LR9548SLP Specifications Sheet Rev. 0.1 Page 10/11 ...

  • Page 12

    ... Recommended Footprint (Unit : mm) © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. LR9548SLP Specifications Sheet Rev. 0.1 Page 11/11 ...