LG -D175F Service Manual page 25

7) WLAN 802.11b transceiver specification
7) WLAN 802.11b transceiver specification
Item
Transmit Frequency
Tx Power Level
Frequency Tolerance
Chip clock Frequency
Tolerance
Spectrum Mask
Power ramp on/off
time
Carrier Suppression
Modulation Accuracy
(Peak EVM)
Spurious Emissions
Rx Min input Sensitivity
Rx Max input
Sensitivity
Rx Adjacent Channel
Rejection
LGE Internal Use Only
LGE Internal Use Only
2400 MHz ~ 2483.5 MHz ( CH1~CH13)
≤ 20dBm under (Europe), ≤ 30dBm under (USA)
≤ -30 @ fc-22MHz< f <fc-11MHz and fc+11MHz< f <fc+22MHz
≤ -50 @ f < fc-22MHz and f > fc+22MHz
< -36 dBm @ 30MHz ~ 1GHz
< -30 dBm above @ 1GHz ~ 12.75GHz
< -47 dBm @ 1.8GHz ~ 1.9GHz
< -47 dBm @ 5.15GHz ~ 5.3GHz
≤ -76dBm(1Mbps,2Mbps,5.5Mbps,11Mbps) @ FER ≤ 8%
≥ -10dBm(1Mbps,2Mbps,5.5Mbps,11Mbps) @ FER ≤ 8%
≥ 35dB @FER ≤ 8%,
interference input signal -70dBm@fc±25MHz(11Mbps)
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Specification
within ±25 PPM
within ±25 PPM
≤ 2us
≤ -15dB
≤ 35%
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2. PERFORMANCE
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