BCM4354 Data Sheet
WLAN RF Specifications
Section 17: WLAN RF Specifications
Introduction
The BCM4354 includes an integrated dual-band direct conversion radio that supports the 2.4 GHz and the
5 GHz bands. This section describes the RF characteristics of the 2.4 GHz and 5 GHz radios.
Note: Values in this section of the data sheet are design goals and are subject to change based on the
results of device characterization.
Unless otherwise stated, limit values apply for the conditions specified inTable 30: “Environmental Ratings,” on
page 126 and Table 32: “Recommended Operating Conditions and DC Characteristics,” on page 127. Typical
values apply for an ambient temperature +25°C.
Figure 36: Port Locations (Applies to 2.4 GHz and 5 GHz)
BCM4354
RF Switch
(0.5 dB Insertion Loss)
WLAN Tx
BT Tx
Filter
WLAN/BT Rx
Antenna
Port
RF Port
Chip
Port
2.4 GHz Band General RF Specifications
Table 38: 2.4 GHz Band General RF Specifications
Item
Condition
Including TX ramp down –
Including TX ramp up
Minimum Typical
Maximum Unit
TX/RX switch time
RX/TX switch time
–
–
–
5
µs
µs
µs
–
2
Power-up and power-down ramp
time
DSSS/CCK modulations –
< 2
Broadcom®
October 15, 2014 • 4354-DS109-R
Page 140
BROADCOM CONFIDENTIAL
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