BCM43455 Preliminary Data Sheet
2.4 GHz Band General RF Specifications
2.4 GHz Band General RF Specifications
Table 33: 2.4 GHz Band General RF Specifications
Item
Condition
Including TX ramp down –
Including TX ramp up
DSSS/CCK modulations –
Minimum Typical
Maximum Unit
TX/RX switch time
RX/TX switch time
–
–
–
5
µs
µs
µs
–
2
Power-up and power-down ramp
time
<2
WLAN 2.4 GHz Receiver Performance Specifications
Note: The specifications shown in the following table are provided at the chip port, unless otherwise
defined.
Table 34: WLAN 2.4 GHz Receiver Performance Specifications
Parameter
Condition/Notes
Minimum Typical
Maximum Unit
Frequency range
–
2400
–
–
2500
MHz
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
RX sensitivity IEEE 802.11b 1 Mbps DSSS
–98.7
–96.0
–94.4
–90.7
–95.3
–94.3
–93.5
–90.9
–87.7
–84.4
–79.6
–78.2
–
–
–
–
–
–
–
–
–
–
–
–
(8% PER for 1024 octet
PSDU)
2 Mbps DSSS
5.5 Mbps DSSS
11 Mbps DSSS
–
–
–
RX sensitivity IEEE 802.11g 6 Mbps OFDM
–
(10% PER for 1024 octet
PSDU)
9 Mbps OFDM
12 Mbps OFDM
18 Mbps OFDM
24 Mbps OFDM
36 Mbps OFDM
48 Mbps OFDM
54 Mbps OFDM
–
–
–
–
–
–
–
RX sensitivity IEEE 802.11n 20 MHz channel spacing for all MCS rates
(10% PER for 4096 octet
MCS0
MCS1
MCS2
MCS3
MCS4
MCS5
MCS6
MCS7
–
–
–
–
–
–
–
–
–94.8
–92.3
–89.8
–86.4
–83.3
–78.6
–76.7
–74.7
–
–
–
–
–
–
–
–
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
a
PSDU) Defined for default
parameters: 800 ns GI and
non-STBC.
Broadcom®
November 5, 2015 • 43455-DS109-R
Page 113
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