Sierra Wireless AIRPRIME WISMO218 - Manual (Page 7)

WA_DEV_W218_PTS_002 Rev 006 April 29, 2010 7
Contents
IMPORTANT NOTICE ............................................................................................... 2
CONTENTS ............................................................................................................... 7
LIST OF FIGURES................................................................................................... 11
LIST OF TABLES .................................................................................................... 13
1. REFERENCES ................................................................................................... 15
1.1. Reference Documents ................................................................................................ 15
1.1.1. Sierra Wireless Reference Documentation ........................................................... 15
1.2. List of Abbreviations ................................................................................................... 15
2. GENERAL DESCRIPTION ................................................................................. 19
2.1. General Information .................................................................................................... 19
2.1.1. Overall Dimensions .............................................................................................. 19
2.1.2. Environment and Mechanics ................................................................................ 19
2.1.3. GSM/GPRS Features .......................................................................................... 19
2.1.4. Interfaces............................................................................................................. 19
2.1.5. Firmware ............................................................................................................. 20
2.1.6. Connection Interfaces .......................................................................................... 20
2.2. Functional Description ................................................................................................ 21
2.2.1. RF Functionalities ................................................................................................ 22
2.2.2. Baseband Functionalities ..................................................................................... 22
3. INTERFACES ..................................................................................................... 23
3.1. General Interfaces ...................................................................................................... 23
3.2. Power Supply ............................................................................................................. 24
3.2.1. Power Supply Description .................................................................................... 24
3.2.2. Electrical Characteristics ...................................................................................... 25
3.2.3. Pin Description .................................................................................................... 25
3.2.4. Application ........................................................................................................... 25
3.2.4.1. Recommended Components .................................................................................... 26
3.3. Power Consumption ................................................................................................... 27
3.3.1. Various Operating Modes .................................................................................... 27
3.3.2. Power Consumption............................................................................................. 28
3.3.3. Consumption Waveform Samples ........................................................................ 29
3.3.3.1. Connected Mode Current Waveform ........................................................................ 30
3.3.3.2. Transfer Mode Class 10 Current Waveform .............................................................. 30
3.3.3.3. Idle Mode Page 2 Current Waveform ....................................................................... 31
3.3.3.4. Idle Mode Page 9 Current Waveform ....................................................................... 31
3.3.4. Recommendations for Less Consumption ............................................................ 32
3.4. Electrical Information for Digital I/O ............................................................................. 33
3.5. SPI Bus for Debug Trace ONLY .................................................................................. 34
3.5.1. Pin Description .................................................................................................... 34
3.5.1.1. SPI Waveforms ....................................................................................................... 34