Tyco Electronics A1082-A User Manual

Gps receivers

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GPS Receivers A1082-A
A description of Tyco Electronics'
GPS module A1082-A
User's Manual
Version 1.0
Hardware Revision 01

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Summary of Contents for Tyco Electronics A1082-A

  • Page 1 GPS Receivers A1082-A A description of Tyco Electronics’ GPS module A1082-A User’s Manual Version 1.0 Hardware Revision 01...
  • Page 2 This page was intentionally left blank.
  • Page 3: Revision History

    Revision History Revision History Rev. Date Description 25-10-07 Initial Draft. mm-dd-yy V1.0 - 10/07 User’s Manual Page 3 of 27...
  • Page 4 SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF TYCO ELEC- TRONICS. THIS DOCUMENT MAY PROVIDE LINKS TO OTHER WORLD WIDE WEB SITES OR RESOURCES. BECAUSE TYCO ELECTRONICS HAS NO CONTROL OVER SUCH SITES AND RESOURCES, TYCO ELECTRONICS SHALL NOT BE RESPONSIBLE FOR THE AVAILABILITY OF SUCH EXTERNAL SITES OR...
  • Page 5: Table Of Contents

    1.2.1 GPS Characteristics ....................8 1.2.2 Mechanical Characteristics..................8 1.3 Handling Precautions ..................8 2 Ordering Information ..................9 2.1 GPS Receiver A1082-A ..................9 2.2 Packing ......................9 2.2.1 Packaging of the A1082-A..................9 2.3 Additional Equipment ..................10 3 Quick Start......................
  • Page 6 Table of content 10.1 Enable PIN (P1.6) ..................24 10.2 1PPS PIN...................... 24 10.3 Standby PIN (P1.5) ..................24 10.4 FDOUT PIN....................24 11 Related Information ..................25 11.1 Contact......................25 11.2 Related Documents..................25 12 List of Tables ....................27 13 List of Figures ....................
  • Page 7: Introduction

    GPS receiver A1082-A 1 Introduction Tyco Electronics’ GPS module A1082-A is a highly integrated GPS receiver module that can be used as an SMT component. It is capable to receive signals from up to 12 GPS satellites and transferring them into position and timing information that can be read over a serial port.
  • Page 8: Characteristics

    2.4mm, 0.095” A1082-A Weight 1g, < 0.05oz Table 2: A1082-A dimensions and weight 1.3 Handling Precautions The GPS receiver module A1082-A is sensitive to electrostatic discharge (ESD). Please handle with appropriate care. Page 8 of 27 User’s Manual V1.0 - 10/07...
  • Page 9: Ordering Information

    2 Ordering Information 2.1 GPS Receiver A1082-A The order number is built as follows: • V23993A1082A V23993 stands for Tyco Electronics wireless and communication products, A1082A for the A1082-A module. 2.2 Packing 2.2.1 Packaging of the A1082-A The A1080-A GPS module comes in a tape and reel package suitable for pick and place machines.
  • Page 10: Additional Equipment

    GPS receiver A1082-A Figure 3: A1082-A tape specifications (2) 2.3 Additional Equipment V23993EVA1082A Evaluation Kit (including one module V23993A1082A) Table 3: Additional equipment A detailed description of the additional kit can be found in the according manuals. Page 10 of 27 User’s Manual...
  • Page 11: Quick Start

    GPS receiver A1082-A 3 Quick Start In order to allow an easy and quick start with the modules A1082-A, this chapter provides a short overview on the most important steps to receive NMEA messages with position information on a serial port.
  • Page 12 GPS receiver A1082-A Figure 4: Recommended minimum configuration A1082-A Page 12 of 27 User’s Manual V1.0 - 10/07...
  • Page 13: Antenna

    GPS receiver A1082-A 3.2 Antenna The A1082-A GPS module is optimized for active antennas. 3.3 Serial Port Settings The default configuration within the standard GPS firmware is: • Serial 0 (NMEA) 4,800 baud, 8 data bits, no parity, 1 stop bit, no flow control 3.4 Improved TTFF...
  • Page 14: Mechanical Outline

    GPS receiver A1082-A 4 Mechanical Outline 4.1 Details Component Side A1082-A All dimensions in [mm, (inch)] Figure 5: Mechanical outline component side A1082-A Page 14 of 27 User’s Manual V1.0 - 10/07...
  • Page 15: Details Solder Side A1082-A

    PIN14 PIN3 PIN13 PIN4 PIN12 PIN5 0.60 PIN11 PIN6 PIN10 PIN7 PIN9 PIN8 1.27 1.27 Solder pad size: Ø 0.6mm All dimensions in [mm] Figure 6: Mechanical outline solder side A1082-A V1.0 - 10/07 User’s Manual Page 15 of 27...
  • Page 16: Pin-Out Information

    PIN3 PIN14 PIN4 PIN13 PIN5 PIN12 PIN6 PIN11 PIN7 PIN10 PIN8 PIN9 Figure 7: Pin-out information A1082-A 5.2 Description A1082-A Signals Name Function Comment 1PPS Output 1 Pulse Per Second Output NMEA 4800 baud output Input NMEA 4800 baud input...
  • Page 17: General Comments

    GPS receiver A1082-A 5.3 General Comments The following comments should be considered for a design with and use of the module: • Standard configuration of serial port (standard GPS software): Serial 0 (NMEA) 4,800 baud, 8 data bits, no parity, 1 stop bit, no flow control •...
  • Page 18: Electrical Characteristics

    (3) Tracking current with activated trickle power mode (standard configuration) (4) During standby state: RTC block and core powered on and clock off. 6.2 Typical Operating Conditions Figure 8: typical operating condition A1082-A Page 18 of 27 User’s Manual V1.0 - 10/07...
  • Page 19: Absolute Maximum Ratings

    GPS receiver A1082-A Acquiring first satellite (cold start only) Acquiring all satellites which are necessary to calculate a fix (cold start only) Ephemeris download from all visible satellites Trickle power mode Hot start after resetting the module 6.3 Absolute maximum ratings...
  • Page 20: Mounting

    GPS receiver A1082-A 7 Mounting This chapter covers the mounting of the A1082-A. 7.1 Proposed Footprint for Soldering The following proposal of a footprint for soldering is assuming a stencil thickness of 150µm. marks the center of the through holes.
  • Page 21: Use Of Antenna

    Vias to GND Layer BGA Solder pads Figure 10: Antenna connector strip line A1082-A In order to gain the impedance of 50Ω, the width of the strip line needs to be calcu- lated. It depends on the thickness or height of the PCB layer (both parameters are shown in following drawing).
  • Page 22: Quality And Reliability

    • High Temperature Operating Life +85°C • Vibration Variable Frequency • Mechanical Shock Please contact Tyco Electronics for detailed information. 9.3 Production Test Each module is electrically tested prior to packing and shipping to ensure state of the art GPS receiver performance and accuracy.
  • Page 23: Demonstration Kits

    For demonstration and easy evaluation of GPS performance Tyco Electronics offers a Demonstration Kit (including one GPS A1082-A module). It contains a USB inter- face with according drivers to connect easily to a PC. The USB interface is an ex- tension of the serial port 0, therefore sending NMEA sentences and accepting commands.
  • Page 24: Application And Hints

    GPS satellites. While the current date and time is transmitted in NMEA sentences, an exact and accurate timing signal is provided via the 1PPS pin of the A1082-A modules. 10.3 Standby PIN (P1.5) The Standby pin is an input pin and high active.
  • Page 25: Related Information

    This manual was created with due diligence. We hope that it will be helpful to the user to get the most out of the GPS module. Anyway, inputs about errors or mistakable verbalizations and comments or propos- als to TYCO Electronics, Power Systems in Munich, Germany, for further improve- ments are highly appreciated. Tyco Electronics...
  • Page 26 GPS receiver A1082-A This page was intentionally left blank. Page 26 of 27 User’s Manual V1.0 - 10/07...
  • Page 27: List Of Tables

    Figure 3: A1082-A tape specifications (2) .............. 10 Figure 4: Recommended minimum configuration A1082-A........12 Figure 5: Mechanical outline component side A1082-A ......... 14 Figure 6: Mechanical outline solder side A1082-A ..........15 Figure 7: Pin-out information A1082-A ..............16 Figure 8: typical operating condition A1082-A............

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