NSW-5
System Module UT5U
PAMS Technical Documentation
Page 41
Issue 1 10/00
Nokia Mobile Phones Ltd.
UnitMaxTyp/
Nom
MinParameter
Mixer output 1dB compr. point 0.8 V
pp
Gain of the last IF buffer 34 36 38 dB, single ended
Max IF2–buffer output level 1.4 V
pp
IF2–buffer output impedance 300 ohm, single ended
Transmitter
RF Characteristics of the transmitter:
Item DAMPS TDMA1900
TX frequency range 824.01...848.97 MHz 1850.01...1909.95 MHz
Type
Upconversion
Intermediate frequency 161.19 MHz 196.23 MHz
Nominal power on highest power level 0.48W (26.8 dBm) 0.355W (25.5 dBm)
Power control range 65 dB
Maximum rms error vector 12.5 %
Synthesizers
Output levels
Parameter Min Typ/
Nom
Max Unit
2G UHF synthesizer to Lo buffer
level
resistive load
parallel capacitance
–7
tbd
tbd
dBm
Ω
pF
1G UHF synthesizer to TX mixer
level
impedance
–2
tbd
dBm
Ω
VHF synthesizer to EROTUS
level
resistive load
parallel capacitance
100
1k
tbd
mV
pp
Ω
pF
VCTCXO 19.44 MHz
level
resistive load
parallel capacitance
600
1k
20
mV
pp
Ω
pF