User Guide

Nokia Customer Care System Module
Company Confidential RH-21
Issue 2 07/2004  2004 Nokia Corporation. Page 43
LNA gain: High gain mode
Low gain mode
14
-3.5
15
-3.0
15.5
-2.0
dB
dB
LNA noise figure* 1.0 1.2 1.5 dB
LNA 3rd order intercept (IIP3)* -3 -2 -1 dBm
Bandfilter input loss 3.6 4.5 dB
Mixer gain* 6.5 7.5 8.5 dB
Mixer NF* 9 10 11 dB
Mixer IIP3* 4 4.5 5 dBm
Total:
Gain 16.0 17.0 18.0 dB
Noise Figure 5.0 5.5 6.5 dB
3rd order intercept (IIP3) 4 5 6 dB
*see Safari spec/measurements -70 -68 dBc
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
Min voltage gain,
Mixer + 2nd IF (IF+2nd AGC
min.)
6dB
Gain charge,
Mixer+2nd IF
1.4 0.9 dB, temp
-30...+85 C
IQ mixers + AMP2
RF input impedance differen-
tial
1.2 kohm/pF
Parameter MIN TYP MAX Unit/Notes