Wlan 802.11B Transceiver Specification - LG -D855 Service Manual

Rx Adjacent Channel
Rx Adjacent Channel
Rejection
Rejection

10) WLAN 802.11b transceiver specification

10) WLAN 802.11b transceiver specification
10) WLAN 802.11b transceiver specification
Item
Item
Transmit Frequency
Transmit Frequency
Tx Power Level
Tx Power Level
Frequency Tolerance
Frequency Tolerance
Chip clock Frequency
Chip clock Frequency
Tolerance
Tolerance
Spectrum Mask
Spectrum Mask
Power ramp on/off time
Power ramp on/off time
Carrier Suppression
Carrier Suppression
Modulation Accuracy(Peak EVM)
Modulation Accuracy(Peak EVM)
Spurious Emissions
Spurious Emissions
Rx Min input Sensitivity
Rx Min input Sensitivity
Rx Max input Sensitivity
Rx Max input Sensitivity
Rx Adjacent Channel
Rx Adjacent Channel
Rejection
Rejection
LGE Internal Use Only
LGE Internal Use Only
ACR ≥ 16dB@6Mbps, ACR ≥ 15dB@9Mbps,
ACR ≥ 16dB@6Mbps, ACR ≥ 15dB@9Mbps,
ACR ≥ 13dB@12Mbps, ACR ≥ 11dB@18Mbps,
ACR ≥ 13dB@12Mbps, ACR ≥ 11dB@18Mbps,
ACR ≥ 8dB@24Mbps, ACR ≥ 4dB@36Mbps
ACR ≥ 8dB@24Mbps, ACR ≥ 4dB@36Mbps
ACR ≥ 0dB@48Mbps, ACR ≥ -1dB@54Mbps
ACR ≥ 0dB@48Mbps, ACR ≥ -1dB@54Mbps
※ACR shall be measured by setting the desired signal's stre
※ACR shall be measured by setting the desired signal's stre
ngth 3 dB above the rate-dependent
ngth 3 dB above the rate-dependent
sensitivity specified in min input sensitivity
sensitivity specified in min input sensitivity
2400 MHz ~ 2483.5 MHz ( CH1~CH13 )
2400 MHz ~ 2483.5 MHz ( CH1~CH13 )
≤ -30 @ fc-22MHz< f <fc-11MHz and fc+11MHz< f <fc+22MHz
≤ -30 @ fc-22MHz< f <fc-11MHz and fc+11MHz< f <fc+22MHz
≤ -50 @ f < fc-22MHz and f > fc+22MHz
≤ -50 @ f < fc-22MHz and f > fc+22MHz
< -36 dBm @ 30MHz ~ 1GHz
< -36 dBm @ 30MHz ~ 1GHz
< -30 dBm above @ 1GHz ~ 12.75GHz
< -30 dBm above @ 1GHz ~ 12.75GHz
< -47 dBm @ 1.8GHz ~ 1.9GHz
< -47 dBm @ 1.8GHz ~ 1.9GHz
< -47 dBm @ 5.15GHz ~ 5.3GHz
< -47 dBm @ 5.15GHz ~ 5.3GHz
≤ -76dBm(1Mbps,2Mbps,5.5Mbps,11Mbps) @ FER ≤ 8%
≤ -76dBm(1Mbps,2Mbps,5.5Mbps,11Mbps) @ FER ≤ 8%
≥ -10dBm(1Mbps,2Mbps,5.5Mbps,11Mbps) @ FER ≤ 8%
≥ -10dBm(1Mbps,2Mbps,5.5Mbps,11Mbps) @ FER ≤ 8%
≥ 35dB @FER ≤ 8%,
≥ 35dB @FER ≤ 8%,
interference input signal -70dBm@fc±25MHz(11Mbps)
interference input signal -70dBm@fc±25MHz(11Mbps)
- 26 -
PER ≤ 10%,
PER ≤ 10%,
Specification
Specification
≤ 20dBm
≤ 20dBm
within ±25 PPM
within ±25 PPM
within ±25 PPM
within ±25 PPM
≤ 2us
≤ 2us
≤ -15dB
≤ -15dB
≤ 35%
≤ 35%
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2. PERFORMANCE