Nokia NSB-7 Series Service Manual page 17

PAMS Technical Documentation
MAD memory configuration ......................................................................................................37
Memory ...........................................................................................................................................37
Program and Data Memory .......................................................................................................37
Work Memory ................................................................................................................................37
MCU Memory Requirements .....................................................................................................37
MCU Memory Map .......................................................................................................................37
Flash Programming ......................................................................................................................38
COBBA GJP .....................................................................................................................................39
Real time clock ..............................................................................................................................40
RTC backup battery charging ....................................................................................................40
Security ............................................................................................................................................40
Baseband EMC Strategy .............................................................................................................40
Baseband Testing ..........................................................................................................................41
Alignments .....................................................................................................................................41
Baseband Startup for Testing ....................................................................................................42
RF Module............................................................................................................................................... 43
Shielding............................................................................................................................................ 43
Environmental Specifications .........................................................................................................43
Normal and Extreme voltages ...................................................................................................43
Temperature Conditions .............................................................................................................43
Humidity ..........................................................................................................................................43
Vibration ..........................................................................................................................................44
ESD Strength ..................................................................................................................................44
Main Technical Specifications ........................................................................................................44
Maximum Ratings .......................................................................................................................... 44
RF Frequency Plan ..............................................................................................................................45
DC Characteristics ..............................................................................................................................45
Regulators......................................................................................................................................... 45
Control Signals ................................................................................................................................ 46
Power Distribution Diagram ............................................................................................................47
RF Characteristics ...............................................................................................................................48
GSM1900 (PCS1900) ..................................................................................................................... 48
Transmitter Characteristics.......................................................................................................... 48
Output Power Requirements ....................................................................................................... 48
Output RF Spectrum due to modulation.................................................................................. 49
Spectrum due to switching transients...................................................................................... 49
Spurious Emissions (when allocated a channel).................................................................... 49
Spurious Emissions (idle mode) .................................................................................................. 50
Frequency Error and Phase Accuracy ........................................................................................ 50
Receiver Characteristics ...................................................................................................................50
Blocking Requirements ................................................................................................................. 51
AM Suppression Requirements ................................................................................................... 51
Sensitivity, Inter modulation, Spurious Rejection and Emissions..................................... 52
Reference Interference level........................................................................................................ 52
RF Block Diagram ...............................................................................................................................53
Frequency synthesizer .......................................................................................................................54
Receiver .................................................................................................................................................55
Transmitter ...........................................................................................................................................56
Issue 1 06/00 ãNokia Mobile Phones Ltd.
NSB-7
System Module
Page 3