English
Language : 

BCM4390DKWBGT Datasheet, PDF (60/78 Pages) Cypress Semiconductor – WICED™ Wi-Fi IEEE 802.11 b/g/n SoC with Embedded Application Processor
BCM4390 Advance Data Sheet
2.4 GHz Band General RF Specifications
2.4 GHz Band General RF Specifications
Table 15: 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 –
–
Including TX ramp up –
–
DSSS/CCK modulations –
–
Maximum Unit
5
µs
2
µs
<2
µs
WLAN 2.4 GHz Receiver Performance Specifications
Note: The specifications in Table 16 are specified at the chip port, unless otherwise specified.
Table 16: WLAN 2.4 GHz Receiver Performance Specifications
Parameter
Condition/Notes
Frequency range
–
RX sensitivity IEEE 802.11b 1 Mbps DSSS
(8% PER for 1024 octet
PSDU)a
2 Mbps DSSS
5.5 Mbps DSSS
11 Mbps DSSS
RX sensitivity IEEE 802.11g 6 Mbps OFDM
(10% PER for 1024 octet
PSDU)a
9 Mbps OFDM
12 Mbps OFDM
18 Mbps OFDM
24 Mbps OFDM
36 Mbps OFDM
48 Mbps OFDM
54 Mbps OFDM
Minimum Typical
2400
–
–
–98.4
–
–96.5
–
–93.7
–
–91.4
–
–95.5
–
–94.1
–
–93.2
–
–90.6
–
–87.3
–
–84
–
–79.3
–
–77.8
Maximum Unit
2500
MHz
–
dBm
–
dBm
–
dBm
–
dBm
–
dBm
–
dBm
–
dBm
–
dBm
–
dBm
–
dBm
–
dBm
–
dBm
BROADCOM ®
February 5, 2014 • 4390-DS103-R
WICED Wi-Fi IEEE 802.11 SoC w/Embedded App Processor
Page 59
BROADCOM CONFIDENTIAL