NKC-1X
System Module
CCS Technical Documentation
Page 50
Nokia Corporation
Issue 1 02/03
AMPS/TDMA 800 MHz Front End
Typical values.
Table 24: RX800 Front End Characteristics Ant to 1st Mixer
Table 25: RF - IF-Specification
Gain relative accuracy in receiving band **
2
Gain absolute accuracy in receiving band **
4
* referenced to the sensitivity level
** After production alignment
Parameter
MIN
TYP
MAX
Unit/Notes
Diplexer input loss
0.35
0.4
0.45
dB
Duplexer input loss
2.5
3
4.1
dB
LNA gain: High gain mode
Low gain mode
16
-4.5
16.5
-4
17.3
-3.8
dB
dB
LNA noise figure*
1.4
1.7
2.3
dB
LNA 3rd order intercept (IIP3)*
-4
-3
-1.5
dBm
Bandfilter input loss
1.5
2
2.5
dB
Mixer gain*
6
7.5
8
dB
Mixer NF*
8
9
10.5
dB
Mixer IIP3*
4
4.5
5
dBm
Total:
Gain
18.2
18.6
20
dB
Noise Figure
4.6
5.5
7
dB
3rd order intercept (IIP3)
-8.9
-7.5
-6.8
dBm
*see Safari spec/measurements
Parameter
Minimum
Typical/
Nominal
Maximum
Unit/Notes
Total
Power up time
0.1
ms
Noise figure, total
9.5
dB
3rd order input intercept point
-25
dBm
Max voltage gain,
Mixer + 2nd IF (IF+2nd AGC max)
78.5
dB
Table 23: RF Characteristics
ITEM
NMP Requirement TDMA, AMPS 800
Summary of Contents for NKC-1X Series
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