User Guide

NPM-10 (3595)
System Module CC Technical Documentation
Page 38 ©2004 Nokia Corporation Confidential Issue 2 03/2004
RF Frequency Plan
Figure 11: RF Frequency plan
DC Characteristics
Regulators
The transceiver has a multi-function power management IC (UEM) in the baseband
section, which contains among other functions six 2.78 V regulators, a 1.8 V regulator,
and two reference outputs.
All regulators can be controlled individually with 2.78 V logic directly or through control
register.
3296
- 3980
MHz
26
MHz
PLL
X-
tal
1850 - 1910
MHz
824 - 849
MHz
869 - 894
MHz
1930 - 1990
MHz
26 MHz
BB clk
I
Q
Q
I
RX
TX
Mjoelner
F
F/2
F
F/4
FF
F/4F/2