User Guide

PAMS Technical Documentation Data Module RL7
Company Confidential TME-3
Issue 4 12/03 Nokia Corporation. Page 21
Power Distribution Diagram
Figure 11: Power Distribution
VR1
VR2
VR3
VR4
VR5
VR6
VR7
VrefRF01
VrefRF02
VBATT
Charge pump in HAGAR
TX IQ modulator, pow er
control opamp in
Hagar
VCTCXO
VCTCXO buffer in Haga r
E-GSM & DCS LNA
RX mixer in Hagar
DTOS in Hagar
PLL in Hagar
Dividers in Hagar
LO buffers in Hagar
Prescaler in Hagar
Power detector
BB section in Hagar
SHF VCO Module
Ref. volt. for Hagar RX
Ref. volt. for Hagar
Dual PA module
SOURCE
LOAD
UEM
4.75 V +/- 3.2 %
10 mA
2.78 V +/- 3 %
100 mA
20 mA
2.78 V +/- 3 %
2.78 V +/- 3 %
2.78 V +/- 3 %
2.78 V +/- 3 %
1.35 v +/- 1.15 %
1.35 V +/- 2 %
50 mA
50 mA
50 mA
50 mA
< 100 ua
< 100 ua
2.78 V +/- 3 %
3.2 - 4.5 V
1700 mA (max)