Siemens M50 - Text Entry Methods; Phonebook Menu Options

V1.0 Page 22 of 46 ICM MP CCQ ST
C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02
5 Power Supply
5.1 Overview and Voltages
Ri
Linear-
Regler
[ASIC]
Linear-
Regler
[ASIC]
Linearregler
Linearregler
IrDA
LED
2,0 A
peak
current
150 µF
2,9V +-3%
2,65V +-3%
140mA max.
100mA max.
2,8V +- 3,5%
2,8V +- 3,5%
75 mA max.
145 mA max.
35 mA(pk), 7 mA(avg)
80 mA
EGOLD Core
Magnetischer Ringer
Flash, SRAM, SIM,
Light, Soundchip,
Vibra-motor, Altimeter
EGAIM,
EGOLD Portpins,
LCD controller
Powercontrol-ASIC,
TXVCO
Transceiver IC,
VCXO
Leerlaufspannung:
3,2V..4,2V
NiMH
PA
+Treiber
+Regelung
Linear-
Regler
[ASIC]
2,07V (1,92V) +- 3%
VDDRTC
Linear-
Regler
[ASIC]
2,0V +-5%
140mA max.
Audio-
Amplifier
[ASIC]