User's Manual

Preliminary Rev 0.6 December 10, 2010 5
Contents
1. OVERVIEW .......................................................................................................... 8
1.1. Introduction ........................................................................................................................ 8
1.2. Reference Specifications ................................................................................................... 8
2. FEATURES .......................................................................................................... 9
2.1. Modes of Operation ........................................................................................................... 9
2.2. Communications Functions ............................................................................................... 9
3. HARDWARE SPECIFICATION .......................................................................... 11
3.1. Environmental Specification ............................................................................................ 11
3.2. ESD Specification ............................................................................................................ 11
3.3. Absolute Maximum Ratings ............................................................................................. 11
4. RF SPECIFICATION .......................................................................................... 12
4.1. GSM/WCDMA Interface .................................................................................................. 12
4.1.1. GSM/WCDMA Antenna Interface ............................................................................ 12
5. GNSS SPECIFICATION ..................................................................................... 13
5.1. GPS ................................................................................................................................. 13
6. BASEBAND SPECIFICATION ........................................................................... 14
6.1. Power Supply .................................................................................................................. 14
6.2. Current Consumption ...................................................................................................... 14
6.3. USB ................................................................................................................................. 14
7. RF CIRCUIT ROUTING CONSTRAINTS ........................................................... 16
7.1. General recommendations .............................................................................................. 16
8. REGULATORY APPROVAL .............................................................................. 18