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Rainbow Electronics GE863-PY User Manual

Page 5

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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