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BCM4339XKWBGT Datasheet, PDF (139/183 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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BCM4339 Preliminary Data Sheet
WLAN RF Specifications
Section 17: WLAN RF Specifications
Introduction
The BCM4339 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 radio.
Unless otherwise stated, limit values apply for the conditions specified inTable 31: âEnvironmental Ratings,â on
page 123 and Table 33: âRecommended Operating Conditions and DC Characteristics,â on page 124. Typical
values apply for the following conditions:
⢠VBAT = 3.6V
⢠Ambient temperature +25°C
Figure 42: Port Locations Showing Optional ePA and eLNA (Applies to 2.4 GHz and 5 GHz)
BCM4339
WLAN Tx
BT Tx
WLAN/BT Rx
RF Switch
(0.5 dB typical insertion loss)
Filter
Antenna
Port
Chip
RF Port
Port
2.4 GHz Band General RF Specifications
Table 39: 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
Broadcom®
November 17, 2014 ⢠4339-DS106-R
Page 138
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