Second If Filter - Nokia NSB-5 Series Technical Documentation Manual

NSB-5
System Module
Parameter
Power gain
NF, SSB driven differential
IIP3 single ended
Input compression (IdB)
Input impedance
1/2 IF spurious Pin =-26dBm
LO power in RF-input
Table 24: Simulated typical values at lower temperatures (Note 1)
o
25 C
Gain 8 dB
NF 8.6 dB
ICP -3 dBm
HP3 12 dBm
NOTE 1: Typical gain and NF have been simulated at -20 degrees and -30 degrees for the s888g1. The
figures in the table are for information only.

Second IF Filter

Parameter
Center frequency
Maximum ins. loss at 1 dBBW
Amplitude ripple at 1 dBBW
Group delay ripple at 1 dBBW
Bandwidth relative to 87 MHz
1 dB bandwidth
3 dB bandwidth
5 dB bandwidth
22 dB bandwidth
30 dB bandwidth
40 dB bandwidth
Spurious rejection, fo +/-26 MHz
Terminating resistance
Page 68
Typical/
Minimum
Nominal
7
+4
-5.5
200
-95
o
-20 C
8 dB 8 dB
7 dB 7 dB
-4 dBm
10.5 dBm 10.5 dBm
Table 25: Second IF filter specification
Typical/
Minimum
Nominal
87
9.0
1.5
+/-90
+/-120
65
Input: 1.7
Output .9
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PAMS Technical Documentation
Maximum Unit/Notes
9
12
-80 dBm / 1/2IF at 443.5MHz
-25
o
-30 C
Maximum Unit/Notes
MHz
11
2.0 Vpp
1.0 us pp
kHz
+/-230
+/-350
+/-550
+/-700
k ohms
dB
dB
dBm
dBm
ohms
dBm
dB
dB
Issue 1 03/01