Ublox TIM-5H, Руководство по интеграции оборудования

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TIM-5H - Hardware Integration Manual
GPS.G5-MS5-07015-A-1 u-blox proprietary Page 55
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D Lists
D.1 List of Figures
Figure 1: TIM-5H Block Diagram ..................................................................................................................................................................... 9
Figure 2: Backup Battery and Voltage ........................................................................................................................................................... 10
Figure 3: Passive Antenna Design for TIM-5H Receivers ................................................................................................................................ 15
Figure 4: Recommended footprint ................................................................................................................................................................ 17
Figure 5: Recommendations for copper, solder and paste masks with enlargement ......................................................................................18
Figure 7: Placement...................................................................................................................................................................................... 19
Figure 8: Recommended layout .................................................................................................................................................................... 20
Figure 9: PCB build-up for Micro strip line. Left: 2-layer PCB, right: 4-layer PCB ............................................................................................21
Figure 10: Micro strip on a 2-layer board (Agilent AppCAD Coplanar Waveguide) ........................................................................................22
Figure 11: Micro strip on a multi layer board (Agilent AppCAD Coplanar Waveguide) ..................................................................................22
Figure 12: Active antenna biasing................................................................................................................................................................. 23
Figure 13: Supplying Antenna bias voltage ................................................................................................................................................... 24
Figure 14: External antenna power supply with full antenna supervisor ........................................................................................................ 25
Figure 15: State Diagram of Active Antenna Supervisor ................................................................................................................................ 25
Figure 16: Schematic of open circuit detection ............................................................................................................................................. 26
Figure 17: Reeled u-blox 5 Modules ............................................................................................................................................................. 28
Figure 18: Dimension of reel for 250 pieces (dimensions unless otherwise specified in mm).......................................................................... 28
Figure 19: Dimensions and orientation for TIM-5H modules on tape.............................................................................................................29
Figure 20: Applicable MSD Label (See Section 3.1 for baking instructions) ....................................................................................................30
Figure 21: Humidity Indicator Card, good condition ..................................................................................................................................... 31
Figure 22: Recommended soldering profile................................................................................................................................................... 34
Figure 23: Automatic Test Equipment for Module Tests ................................................................................................................................ 37
Figure 24: 1-channel GPS simulator .............................................................................................................................................................. 38
Figure 25: Patch Antennas, EMTAC Technology Corp................................................................................................................................... 42
Figure 26: Quadrifilar Helix Antenna, Sarantel, Ltd. ...................................................................................................................................... 42
Figure 27: Typical Radiation Pattern of a Patch Antenna, MuRata, Inc...........................................................................................................44
Figure 28: Typical Gain and Axial Ratio of a Patch antenna with respect to ground plane size, MuRata, Inc. ................................................. 44
Figure 29: Radiation pattern of helix antenna without ground plane, Sarantel, Ltd. ......................................................................................45
Figure 30: Dependency of center frequency on ground plane dimension for a 25 x 25 mm
2
patch, EMTAC .................................................. 46
Figure 31: Signal and power plane extends should lie within ground plane extends...................................................................................... 49
Figure 32: Further improvement of reduction of power plane radiation ........................................................................................................49
Figure 33: Terminating radiation of signal lines............................................................................................................................................. 50
Figure 34: Impedance of 0805 size SMD capacitors vs. frequency, MuRata................................................................................................... 50
Figure 35: Temperature dependency of COG/NPO dielectric, AVX ................................................................................................................51
Figure 36: Temperature dependency of X7R dielectric, AVX .........................................................................................................................51
Figure 37: Temperature dependency of Y5V dielectric, AVX .........................................................................................................................51
Figure 38: Ideal shielding.............................................................................................................................................................................. 52
Figure 39: MuRata’s NFM21C Feed Through Capacitors ............................................................................................................................... 53