Digital If Parts - Nokia NSW-6 Series Technical Documentation Manual

PAMS Technical Documentation
Parameter
Power up time
RF input impedance single end
RF input frequency range
Noise figure, IF1 amp + mixer
Conversion gain @
Rl=1.5kohm
Conversion gain variation
3rd order input intercept point
Mixer output frequency range
Mixer out to limiter in isolation
Limiter input frequency
Limiter input limiting range
Limiter output voltage
Limiter output resistive load
Limiter output capacitive load
RSSI dynamic range
RSSI starting level @ LIMIN1
RSSI voltage slope
RSSI voltage range
RSSI output capacitive load
RSSI output resistive load
Freq. multiplier input frequency
Input signal spurious levels
Input signal level

Digital IF parts

The digital IF–parts of EROTUS comprise AGC Amplifer with 57 dB con-
trol range, a mixer and a buffer amplifier for the last IF.
Parameter
Supply voltage
Current consumption
RF input frequency range
Local frequency (6x19.44 MHz)
IF frequency
Max voltage gain, AGC + mixer
Min voltage gain, AGC + mixer
Gain change, AGC + mixer
Issue 1 12/99
Min
45
25
20
70
30
10
65
30
5
0.1
500
–8
50
Min
2.7
45
47
E Nokia Mobile Phones Ltd.
System Module SE2
Typ/ Max
Nom
2 ms
900//–1 kohm//pF
116.19 120 MHz
8 dB, RF = 116 MHz
33 dB
TBD dB, temp –30...+85 C
mV
450 kHz
80 dB, @ 450 kHz
450 kHz
uV
0.3 V
pp
kW
5 pF
70 dB
60 uVrms
10 mV/dB
1.5 V
50 pF
kΩ
19.44 MHz
–10 dBc, (19.44 MHz
spurs)
tbd mV
Typ/ Max
Nom
2.8 2.9
43
116.19 120
116.64
450
–10
5
NSW-6
Unit
rms
rms
peak
Unit
V
mA
MHz
MHz
kHz
dB
dB
dB, temp
–30...+85 C
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