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BCM43455 Datasheet, PDF (114/159 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac MAC/Baseband/ Radio with Integrated Bluetooth 4.1 and FM Receiver | |||
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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
TX/RX switch time
RX/TX switch time
Power-up and power-down ramp
time
Condition
Minimum Typical
Including TX ramp down â
â
Including TX ramp up â
â
DSSS/CCK modulations â
â
Maximum Unit
5
µs
2
µs
<2
µs
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
Frequency range
â
RX sensitivity IEEE 802.11b 1 Mbps DSSS
2400
â
â
â98.7
(8% PER for 1024 octet
PSDU)
2 Mbps DSSS
5.5 Mbps DSSS
â
â96.0
â
â94.4
11 Mbps DSSS
â
â90.7
RX sensitivity IEEE 802.11g 6 Mbps OFDM
â
â95.3
(10% PER for 1024 octet 9 Mbps OFDM
PSDU)
12 Mbps OFDM
â
â94.3
â
â93.5
18 Mbps OFDM
â
â90.9
24 Mbps OFDM
â
â87.7
36 Mbps OFDM
â
â84.4
48 Mbps OFDM
â
â79.6
54 Mbps OFDM
â
â78.2
RX sensitivity IEEE 802.11n 20 MHz channel spacing for all MCS rates
(10% PER for 4096 octet
PSDU) a Defined for default
parameters: 800 ns GI and
non-STBC.
MCS0
MCS1
MCS2
MCS3
â
â94.8
â
â92.3
â
â89.8
â
â86.4
MCS4
â
â83.3
MCS5
â
â78.6
MCS6
â
â76.7
MCS7
â
â74.7
Maximum Unit
2500
MHz
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
â
dBm
Broadcom®
November 5, 2015 ⢠43455-DS109-R
BROADCOM CONFIDENTIAL
Page 113
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