User Guide

NHM-8NX
System Module & UI PAMS Technical Documentation
Page 68 ãNokia Corporation Issue 1 05/02
Main Technical specifications
Temperature conditions
Nominal and maximum ratings
RF frequency plan
Figure 24: RF Frequency plan
DC characteristics
Regulators
The transceiver has a multi function power management IC (UEM) in the baseband sec-
tion, which contains among other functions six 2.78V regulators, a 1.8 V regulator and
two reference outputs.
Environmental condition Ambient temperature Remarks
Normal operation - 10º … +55ºC Specification fulfilled
Reduced performance - 30º.. – 10ºC and + 55ºC .. +85ºC
Storage temperature range < - 30ºC or > +85ºC No storage or operation. An attempt
tp operate may damage the phone
permanently
Parameter Rating
Battery voltage nominal 3.6 V
Battery voltage maximum 5.4 V
Battery voltage minimum 3.1 V
3420
- 3840
MHz
26
MHz
PLL
X-
tal
1710 - 1785
MHz
880 - 915
MHz
925 - 960
MHz
1805 - 1880
MHz
26 MHz
BB clk
I
Q
Q
I
RX
TX
Mjoelner
F
F/2
F
F/4
FF
F/4F/2