Nokia 6150 Manuales De Servicio
PAMS
Technical Documentation
NSM–1
System Module
Page 3–65
Original 10/98
Unit/
Notes
Rating
Conditions
Parameter
Tuning voltage in center frequency
f = 2011,5 MHz
2.25 +/– 0.25
V
Tuning voltage sensitivity in operating
frequency range on each spot freq.
frequency range on each spot freq.
Vcc = 2.8 V
f= 1950 ... 2073
f= 1950 ... 2073
MHz
60 +/– 8
MHz/V
Output power level
Vcc=2.7 V
f= 1950 ... 2073
f= 1950 ... 2073
MHz
–5.0 min.
dBm
UHF local signal input in CRFU3
Parameter
min
typ
max
unit
notes
Input frequency Fpsi
1950
2073
MHz
Fpsi = Fvco
Input level
400
800
mVpp
single ended.
Connections
RF connector and antenna switch
Parameter
Min.
Typ.
Max.
Unit/Notes
Operating frequency range
890
1880
MHz
Insertion loss in GSM band
0.15
dB
Insertion loss in DCS band
0.25
dB
Nominal impedance
50
ohm
VSWR
tbd.
Signal
name
From/To
Parameter
Mini-
mum
mum
Typi-
cal
Maxi-
mum
Unit
Function
VBATT
Battery
Voltage
3.0
3.6
5.0/6.0 V
Supply voltage for RF
RF
Current
2500
mA
BANDSEL MAD
CRFU3
Logic high ”1”
2.0
2.8
V
GSM RX/TX ON
DCS OFF
DCS OFF
CRFU3
Logic low ”0”
0
0.8
V
DCS RX/TX ON
GSM OFF
GSM OFF
Current
0.1
mA
Timing inaccuracy
10
us
VXOENA
MAD
CCONT
Logic high ”1”
2.0
2.8
V
VR1, VR6 in CCONT
ON
ON
CCONT
Logic low ”0”
0
0.8
V
VR1, VR6 in CCONT
OFF
OFF
Current
0.1
mA
Timing inaccuracy
10
us