Siemens SL55 - Default Chapter; Table of Contents

Customer Care
V 1.0 Page 2of 52 ICM MP CCQ GRM
SL55
Company Confidential © Copyright Siemens AG
06/03
Table of Contents:
1 LIST OF AVAILABLE LEVEL 2,5E PARTS SL55 .............................................. 4
2 REQUIRED EQUIPMENT FOR LEVEL 2,5E...................................................... 5
3 REQUIRED SOFTWARE FOR LEVEL 2,5E SL55 ............................................. 5
4 RADIO PART ...................................................................................................... 6
4.1 Power Supply RF-Part.................................................................................... 7
4.2 Frequency generation .................................................................................... 7
4.2.1 Synthesizer: The discrete VCXO (26MHz) ...........................................................................7
4.2.2 Synthesizer: LO1 ..................................................................................................................8
4.3 Frontendmodul (Electrical Antenna Switch) .............................................. 10
4.4 Receiver......................................................................................................... 11
4.4.1 Receiver: EGSM900/GSM1800/GSM1900 –Filter to Demodulator....................................11
4.4.2 IC Overview ........................................................................................................................13
4.5 Transmitter.................................................................................................... 15
4.5.1 Transmitter: Modulator and Limited Amplifier.....................................................................15
4.5.2 Transmitter: and Power Amplifier .......................................................................................17
5 LOGIC / CONTROL........................................................................................... 18
5.1 Overview of Hardware Structure ................................................................. 18
5.1.1 Logic Block Diagram...........................................................................................................18
5.1.2 Block Diagram SL55 Control Part.......................................................................................19
5.1.3 EGOLD+ .............................................................................................................................21
5.1.4 SRAM .................................................................................................................................25
5.1.5 FLASH ................................................................................................................................25
5.1.6 SIM .....................................................................................................................................25
5.1.7 Vibration Motor ...................................................................................................................26
5.1.8 Hall sensor + magnet..........................................................................................................26
6 POWER SUPPLY.............................................................................................. 27
6.1 Power Supply ASIC ...................................................................................... 27
6.1.1 Pinout diagram ...................................................................................................................28
6.1.2 Power Supply Diagram .......................................................................................................29
6.1.3 Power Supply Operating mode:..........................................................................................30
6.1.4 Power Supply Functions: ....................................................................................................31
6.2 Battery ........................................................................................................... 33
6.3 Charging Concept.........................................................................................33
7 INTERFACES.................................................................................................... 38