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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2. PERFORMANCE
7) WLAN 802.11b transceiver specification
Item Specification
Transmit Frequency
2400 MHz ~ 2483.5 MHz ( CH1~CH13 )
Tx Power Level
20 dBm
unde
2
0 dBm
unde
0
dBm
unde
d
Bm
unde
B
m
unde
m
unde
unde
u
nde
n
de
d
e
er (Europe),
30dBm under (U
≤
≤
SA)
Frequency Tolerance
within ±25 PPM
Chip clock Frequency
Tolerance
within ±25 PPM
Spectrum Mask
≤
-30 @ fc-22MHz< f <fc-11MHz and fc+11MHz< f <fc+22MHz
≤
-50 @ f < fc-22MHz and f > fc+22MHz
Power ramp on/off time
2us
≤
Carrier Suppression
≤
-15dB
Modulation Accuracy
(Peak EVM)
35%
≤
Spurious Emissions
< -36 dBm @ 30MHz ~ 1GHz
< -30 dBm above @ 1GHz ~ 12.75GHz
< -47 dBm @ 1.8GHz ~ 1.9GHz
< -47 dBm @ 5.15GHz ~ 5.3GHz
Rx Min input Sensitivity
≤
-76dBm(1Mbps,2Mbps,5.5Mbps,11Mbps) @ FER
%
%
%
8
%
%
≤
Rx Max input Sensitivity
≥
-10dBm(1Mbps,2Mbps,5.5Mbps,11Mbps) @ FER
8%
≤
Rx Adjacent Channel
Rejection
35dB @FER
8%,
≥
≤
interference input signal -70dBm@fc±25MHz(11Mbps)
Содержание Vodafone GM750
Страница 1: ...Service Manual Model GM750 Internal Use Only Service Manual GM750 Date September 2009 Issue 1 0 ...
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