Rainbow Electronics GE863-PY User Manual
Page 5
GE863 Hardware User Guide
1vv0300783 Rev.0 - 10/06/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 5 of 80
9.2
VAUX1 power output...........................................................................................................................62
10
PPS GPS Output (GE863-GPS only)............................................................................................. 63
10.1 Description ............................................................................................................................................63
10.2 Pulse Characteristics ............................................................................................................................63
11
DAC and ADC section .................................................................................................................... 64
11.1 DAC Converter.....................................................................................................................................64
11.1.1
Description ....................................................................................................................................................64
11.1.2
Enabling DAC ...............................................................................................................................................65
11.1.3
Low Pass Filter Example...............................................................................................................................65
11.2 ADC Converter.....................................................................................................................................66
11.2.1
Description ....................................................................................................................................................66
11.2.2
Using ADC Converter ...................................................................................................................................66
12
Mounting the GE863 on the Application Board ........................................................................... 67
12.1 General ..................................................................................................................................................67
12.1.1
Module Finishing & Dimensions ..................................................................................................................67
12.1.2
Recommended foot print for the application .................................................................................................68
12.1.1
Suggested Inhibit Area ..................................................................................................................................69
12.1.2
Debug of the GE863 in Production ...............................................................................................................70
12.1.3
Stencil............................................................................................................................................................70
12.1.4
PCB pad Design ............................................................................................................................................71
12.1.5
Solder paste ...................................................................................................................................................73
12.1.6
GE863 Solder Reflow....................................................................................................................................73
12.1.7
Packing System .............................................................................................................................................75
12.1.8
Moisture Sensibility.......................................................................................................................................77
13
Conformity Assessment Issues ....................................................................................................... 78
14
SAFETY RECOMMANDATIONS ................................................................................................ 79
15
Document Change Log................................................................................................................... 80