Nokia 9210i Servicehandbuch
PAMS
Technical Documentation
RAE-5
3. RF+System Module KL8
Page 3 – 50
Issue 1 04/02
Table 24. ANT to RX_2 Electrical specifications
Parameter
Min.
Typ.
Max.
Unit
Passband
1805
1880
MHz
Terminating impedance
50
ohm
VSWR, RX_2 and ANT
(1805...1880 MHz)
2.0
Permissible input power
11
dBm
Receiver blocks
RX EGSM900/DCS1800 DUALBAND SAW FILTER
Unbalanced inputs and outputs
Table 25. Electrical specifications
Parameter
Min.
Typ.
Max.
Unit
Filter 1 (from input 1 to output 1)
Passband
925 – 960
MHz
Insertion loss
2.6
3.5
dB
Terminating impedance
50
ohm
VSWR
19
2.3
Maximum drive level
10
dBm
Filter 2 (from input 2 to output 2)
Passband
1805 – 1880
MHz
Insertion loss
2.6
3.8
dB
Terminating impedance
50
ohm
VSWR
2.0
2.3
Maximum drive level
10
dBm
EGSM Pre–amplifier (LNA)
Table 26. EGSM Pre–amplifier specifications
Parameter
Min.
Typ.
Max.
Unit/Notes
Frequency band
925 – 960
MHz
Supply voltage
2.67
2.85
V
Current consumption
6.5
mA
Gain
17.9
18.1
18.3
dB
Input VSWR (Zo=50 ohms)
1.9
2.2
Output VSWR (Zo=50 ohms)
1.9
2.0
Gain step
29
dB