
NHM–7
System Module & UI
PAMS Technical Documentation
Page 31
Issue 1 10/2001
Nokia Corporation
Power Distribution Diagram
VR1
VR2
VR3
VR4
VR5
VR6
VR7
VrefRF01
VrefRF02
VBATT
Charge pump in HAGAR
TX IQ modulator, power
control opamp in
Hagar
VCTCXO
VCTCXO buffer in Hagar
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)
Summary of Contents for NHM-7 series
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