Foxconn J20H076, Руководство пользователя

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Parameter Description Min Max Unit
tA Rise time of VDD3.3V go to 90% of 3.3V ‐ 25 ms
tC Time from VDD3.3V reaching 90% of 3.3V to level of
CHIP_PWD_L going above 50% of VDD3.3V.
5 ‐ μ s
tB The value is tA+tC, during this time, the level of
CHIP_PWD_L should stay below 50% of VDD3.3V.
4.5 WLAN RF Specifications
4.5.1 WLAN RF Specification- 802.11b
Items Contents
Specification IEEE 802.11b
Mode DSSS / CCK
Channel CH1 to CH13
Data rate 1, 2, 5.5, 11Mbps
TX Characteristics
Min. Typ. Max. Unit
1. Power Levels (per chain)
1) Target Power@1Mbps 14.5 16
a
17.5 dBm
2) Target Power@2Mbps 14.5
16
a
17.5 dBm
3) Target Power@5.5Mbps 14.5
16
a
17.5 dBm
4) Target Power@11Mbps 14.5
16
a
17.5 dBm
2. Spectrum Mask @ Target Power
1) fc-33MHz
＜
f
＜
fc-22MHz - - -50 dBr
2) fc-22MHz
＜
f
＜
fc-11MHz - - -30 dBr
3) fc+11MHz
＜
f
＜
fc+22MHz - - -30 dBr
4) fc+22MHz
＜
f
＜
fc+33MHz - - -50 dBr
3. Frequency Error -10 - +10 ppm
4. Modulation Accuracy(EVM)@ Target Power
1) 1Mbps - - -10 dB
2) 2Mbps - - -10 dB
3) 5.5Mbps - - -10 dB
4) 11Mbps - - -10 dB
5. Tx spurious emission - - -52 dBm
RX Characteristics
Min. Typ. Max. Unit
6. Minimum Input Level Sensitivity
1) 1Mbps (FER
≦
8%) - -97 -92 dBm
2) 2Mbps (FER
≦
8%) - -94 -89 dBm
3) 5.5Mbps (FER
≦
8%) - -90 -85 dBm
4) 11Mbps (FER
≦
8%) - -87 -82 dBm
7. Maximum Input Level (FER
≦
8%) -10 0 - dBm
8. Rx spurious emission -65 dBm
a: 2412MHz target power reduced to 15dBm for FCC bandedge limit.