LG CU920 Manual page 8

2. PERFORMANCE
No Item
3 Frequency Error
4 Phase Error
5 Frequency Error
Under Multipath and
Interference Condition
6 Output RF
Spectrum
7 Intermodulation attenuation
* In case of DCS : [A] -> 1710, [B] -> 1785* In case of PCS : [A] -> 1850, [B] -> 1910
LGE Internal Use Only
GSM850/900
± 0.1ppm
± 5(RMS)
± 20(PEAK)
3dB below reference sensitivity
RA250 : ± 200Hz
HT100 : ± 100Hz
TU50 : ± 100Hz
TU3 : ± 150Hz
Due to 0 ~ 100kHz
modulation 200kHz
250kHz
400kHz
600 ~ 1800kHz
1800 ~ 3000kHz
3000 ~ 6000kHz
≥ 6000kHz
Due to 400kHz
Switching 600kHz
transient 1200kHz
1800kHz
-
+0.5dB
-30dB
-33dB
-60dB
-66dB
-69dB
-71dB
-77dB
-19dB
-21dB
-21dB
-24dB
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DCS & PCS
± 0.1ppm
± 5(RMS)
± 20(PEAK)
3dB below reference sensitivity
RA250: ± 250Hz
HT100: ± 250Hz
TU50: ± 150Hz
TU1.5: ± 200Hz
0 ~ 100kHz +0.5dB
200kHz -30dB
250kHz -33dB
400kHz -60dB
600 ~ 1800kHz -60dB
1800 ~ 6000kHz -65dB
≥ 6000kHz -73dB
400kHz -22dB
600kHz -24dB
1200kHz -24dB
1800kHz -27dB
Frequency offset 800kHz
Intermodulation product should
be Less than 55dB below the
level of Wanted signal
Only for training and service purposes