Wavecom Wireless CPU Q24NG, Customer Design Manuallines

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Wireless CPU Q24NG - Customer Design Guideline
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This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged
without prior written agreement.
WM_PRJ_Q24NG_PTS_002-001 June
2006
5 Mechanical specifications ........................................................ 47
6 PCB design ............................................................................... 48
6.1 General design rules ............................................................................. 48
6.2 Design rules for application manufacturing........................................... 48
6.3 Recommendation for lead free soldering ............................................... 48
6.4 Power supply ....................................................................................... 48
6.5 Pads design.......................................................................................... 49
7 EMC recommendations............................................................. 50
8 Firmware upgrade..................................................................... 51
8.1 Recommendations ................................................................................ 51
8.2 Nominal upgrade procedure ................................................................. 51
8.3 Backup procedure................................................................................. 52
9 Embedded testability ................................................................ 53
10 Part references and suppliers ................................................... 56
10.1 General Purpose Connector .................................................................. 56
10.2 SIM Card Reader .................................................................................. 56
10.3 Microphone .......................................................................................... 56
10.4 Speaker ................................................................................................ 57
10.5 Antenna Connections ........................................................................... 57
10.5.1 Antenna pad ................................................................................. 57
10.5.2 IMP connector (RF board to board) ............................................... 57
10.5.3 UFL connector............................................................................... 57
10.5.4 MMS connector ............................................................................ 58
10.6 GSM antenna ....................................................................................... 58