Leadtek LR9101 Specification Sheet

Manual is about: GPS MODULE

Summary of LR9101

  • Page 1

    I leadtek gps module lr9101 specifications sheet features: sirf stariii low power single chipset compact module size for easy integration : 15 x 14 x 2.8 mm built-in high gain amplifier and bandpass filter rohs compliance all information contained herein is the sole property of leadtek research and ...

  • Page 2: 1. Introduction

    © 2009 leadtek research inc. All rights reserved. Page 1/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 1. Introduction the leadtek lr9101 module is a high sensitivity, high gain, low power and very compact surface mount device (...

  • Page 3

    © 2009 leadtek research inc. All rights reserved. Page 2/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 1.1.3 interface ttl level serial port for gps communications interface protocol: nmea-0183/sirf binary (default nmea) baud ra...

  • Page 4

    © 2009 leadtek research inc. All rights reserved. Page 3/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 2. Technical specifications 2.1 module architecture sirf gsc3f/lp 9101 block diagram.

  • Page 5

    © 2009 leadtek research inc. All rights reserved. Page 4/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 2.2 hardware features based on the high performance features of the sirf star iii low power single chipset built-in high gain...

  • Page 6

    © 2009 leadtek research inc. All rights reserved. Page 5/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 2.5 recommended gps antenna specification this lr9101 receiver is designed for use with passive antenna. Parameter specificat...

  • Page 7

    © 2009 leadtek research inc. All rights reserved. Page 6/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 2.8 reference design all ground pads attach directly to ground plane by way of via. All components are reference only. Recomm...

  • Page 8

    © 2009 leadtek research inc. All rights reserved. Page 7/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 3. Performance characteristics 3.1 position and velocity accuracy accuracy position 10 meters, 2d rms 5 meters 2d rms, waas c...

  • Page 9

    © 2009 leadtek research inc. All rights reserved. Page 8/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 3.4 timing 1pps output the 1pps pulse width is 1 μs, this 1pps is not suited to steer various oscillators (timing receivers, ...

  • Page 10

    © 2009 leadtek research inc. All rights reserved. Page 9/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 4 hardware interface power supply parameter leadtek 9101 gps module input voltage 3.2~ 5.0 vdc current (typ.) at full power (...

  • Page 11

    © 2009 leadtek research inc. All rights reserved. Page 10/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 4.2 specifications 4.2.1 pin positions.

  • Page 12

    © 2009 leadtek research inc. All rights reserved. Page 11/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 4.2.2 pin assignment pin name type description 1 rf_gnd pwr rf ground 2 rf_in rf rf input 3 vss pwr ground 4 resetn i system...

  • Page 13: 5  Software Interface

    © 2009 leadtek research inc. All rights reserved. Page 12/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 5 software interface the host serial i/o port of the module’s serial data interface supports full duplex communication betwe...

  • Page 14

    © 2009 leadtek research inc. All rights reserved. Page 13/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 6 mechanical drawing and footprint items description length 15.0 ± 0.3 mm (590.6 ± 12 mil) width 14.0 ± 0.3 mm (551.2 ± 12 m...

  • Page 15: 7  Application Notes

    © 2009 leadtek research inc. All rights reserved. Page 14/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 6.2 recommended footprint ( top view ) . Note: 1. Tolerance of recommended pad: 1.87 * 0.92 (+/- 0.1 mm ) 2. Recommended pad...

  • Page 16

    © 2009 leadtek research inc. All rights reserved. Page 15/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 8. Automated manufacturing components 8.1 reel and taping specifications (unit: mm).

  • Page 17

    © 2009 leadtek research inc. All rights reserved. Page 16/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 8.2 polystyrene alloy taping specifications 10 sprocket hole pitch cumulative tolerance ±0.20mm carrier camber is within 1mm...

  • Page 18: 9. Rohs Soldering Profile

    © 2009 leadtek research inc. All rights reserved. Page 17/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 9. Rohs soldering profile 9.1 reflow profile high quality, low defect soldering requires identifying the optimum temperature...

  • Page 19

    © 2009 leadtek research inc. All rights reserved. Page 18/18 leadtek confidential - information is subject to change without prior notice. Lr9101 specifications sheet rev. 2.0 9.2 storage & baking condition 1. Calculated shelf life in sealed bag: 6 months at 2. After bag is opened, devices that will...