User Guide

NSB-5
System Module PAMS Technical Documentation
Page 78 Nokia Mobile Phones Ltd. Issue 1 03/01
VHF PLL in SUMMA
Table 40: VHF PLL specifications
Frequency stability over the temper-
ature range (ref. @ 25
o
C)
-5.0 +5.0 ppm
Frequency stability vs supply volt-
age (2.8_100mV)
-0.1 -0.1 ppm
Frequency stability vs load change
(_10%)
-0.3 +0.3 ppm
Aging -1.0 +1.0 ppm
Nominal voltage for center fre-
quency
1.3 V
Control voltage range 0.3 2.3 V
Harmonics (with 2 kohm//10 pF) -5 dBc
Control sensitivity _14 _20 ppm/V
Startup time 1 msec
Phase noise -130 dBc/Hz
Table 39: VHF synthesizer specifications
Parameter Minimum
Typical/
Nominal
Maximum Unit/Notes
Start up settling time 3.0 ms
Phase error 0.5 degrees/RMS
Sidebands
+/- 1 MHz
+/- 2 MHz
+/- 3 MHz
>+/- 3.0 MHz
-70
-80
-80
-90
dBc
Parameter Minimum
Typical/
Nominal
Maximum Unit/Notes
Input frequency range * 150 850 MHz
Input signal level 100 mVpp
Input resistance No data
available
kohms
Input capacitance No data
available
pF
Parameter Minimum
Typical/
Nominal
Maximum Unit/Notes