LG LGC-500W Service Manual page 12

Cdma portable cellular phone
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LGC-340/345W
Talk Time
4.2 Receive Specification
4.2.1 Frequency Range
1) Digital : 869.820 MHz ~ 893.190 MHz
2) Analog : 869.04 MHz ~ 893.97 MHz
4.2.2 Local Oscillating Frequency Range : 966.88MHz¡ ¾ 1 2.5MHz
4.2.3 Intermediate Frequency : 85.38MHz
4.2.4 Sensitivity
1) CDMA : -104dBm (C/N 12dB or more)
2) AMPS : -116dBm (12dB SINAD)
4.2.5 Selectivity
1) CDMA : 3dB C/N Degration (With Fch ¡ ¾ 1 .25 kHz : -30dBm)
2) AMPS : 16dB at Fch ¡ ¾ 3 0kHz, 60 dB at Fch ¡ ¾ 6 0kHz
4.2.6 Spurious Wave Suppression : Maximum of -80dB
4.2.7 CDMA Input Signal Range
• Dynamic area of more than -104~ -25 dB : 79dB at the 1.23MHz band.
4.2.8 AMPS DE-Emphasis : -6dB/OCT within 0.3~3kHz
4.2.9 AMPS Expander
1) Expansion Rate : 1:2
2) Attack Time : within 3mS
3) Recovery Time : within 13.5mS
4) Reference Input : Output level to a 1000Hz tone from a carrier
4.2.10 AMPS Sensitivity : 12dB SINAD/-116dBm
4.2.11 AMPS Intermodulation Spurious Response Attenuation : Above 65dB
4.2.12 AMPS RSSI Range : Above 60dB
4.2.13 AMPS Protection Against Spurious Response Interference : Above 60dB
LGIC
LG Information & Communications, Ltd.
CDMA
AMPS
within +2.9kHz peak frequency deviation.
300 Mins
180 Mins
140 Mins
90 Mins
11

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