User Guide

NSD-5
3. System Module PAMS Technical Documentation
Page 4 Nokia Corporation Issue 1 05/02
Power Up When Charger Connected ...................................................................... 32
Power Up by IBI ..................................................................................................... 33
Power Up With RTC............................................................................................... 33
Charging – CHAPS ....................................................................................................33
CCONT/MAD4 and CCONT/Others Interface Signals ............................................34
User Interface .............................................................................................................36
Functional Description............................................................................................ 36
Signal Definitions.................................................................................................... 36
Functional Timing................................................................................................... 37
Serial Port Functional Timing................................................................................. 37
System/Accessory Interface .......................................................................................38
Description .............................................................................................................. 38
Signal Definitions.................................................................................................... 38
IR Interface.............................................................................................................. 39
Audio Accessories................................................................................................... 39
Battery Interface...................................................................................................... 40
Signal Characteristics.............................................................................................. 40
BSI and BTEMP Connections................................................................................. 40
BTEMP Connections............................................................................................... 40
BTEMP Connections, IBI Accessories................................................................... 41
BSI Connections...................................................................................................... 41
RF Module Overview ................................................................................................42
Environmental Specifications ................................................................................. 42
Vibration and Free Fall ........................................................................................... 42
Humidity and Water Resistance.............................................................................. 42
Technical Specifications ......................................................................................... 42
Maximum Ratings................................................................................................... 43
RF Connector .......................................................................................................... 43
Single Band Internal Antenna ................................................................................. 43
Transmitter .................................................................................................................43
Duplexer.................................................................................................................. 43
Power Amplifiers Module 1900MHz...................................................................... 43
1900MHz Transmitter Interstage Filtering ............................................................. 44
1900MHz Upconverter............................................................................................ 44
Driver ...................................................................................................................... 44
Transmitter Intermediate Frequency (TIF) ............................................................. 44
Receiver .....................................................................................................................45
Front End................................................................................................................. 45
Interstage SAW Filter.............................................................................................. 46
IF SAW Filter.......................................................................................................... 46
Receiver Intermediate Frequency (RIF).................................................................. 46
CDMA AGC ........................................................................................................... 47
IQ Demodulator....................................................................................................... 47
Synthesizer .................................................................................................................47
1st Rx/2nd Tx UHF LO Synthesizer....................................................................... 47
1st Tx VHF LO Synthesizer.................................................................................... 47
2nd Rx VHF LO Synthesizer .................................................................................. 48
System Reference Oscillator (VCTCXO)............................................................... 48