Nokia 9210i Servicehandbuch

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PAMS
Technical Documentation
RAE-5 
3. RF+System Module KL8 
Page 3 – 52
Issue 1 04/02
Table 30.   I/Q Parameters        
Parameters
Min
Typ
Max
Units
I/Q Minimum Input frequency (depends on
external capacitor if AC–coupled)
0
Hz
I/Q Maximum Input frequency
300
kHz
I/Q Input Level (balanced input)
1
Vpp
I/Q Baseband Input Resistance (balanced)
10
M
Ω
I/Q Baseband Input Capacitance (balanced)
20
pF
I/Q Input Common–mode Voltage
1
1.2
1.25
V
EGSM TX saw filter
Table 31.  Electrical specifiations Tamb = –10 ... +80 deg. C        
Parameter
Min.
Typ.
Max.
Unit
Passband
880 – 915
MHz
Insertion loss
2.3
3.5
dB
Attenuation  DC...800 MHz
17
19
dB
Attenuation  800...860 MHz
15
25
dB
Attenuation  935...960 MHz
20
25
dB
Attenuation  960...1850 MHz
20
25
dB
Attenuation  1850...6000 MHz
7
12
dB
Terminating impedance  input
50
ohm
Terminating impedance  output
50
ohm
VSWR
2.0
2.2
Maximum drive level
+23
dBm
Diplexer
Table 32.  Electrical specifiations       
Parameter
Min.
Typ.
Max.
Unit
Frequency range GSM input
880
915
MHz
Frequency range PCN input
1750
1785
Input impedance
50
ohm
Output impedance
50
ohm
Input power
5
dBm
VSWR all ports
1.65