BCM4339 Preliminary Data Sheet
Features
Features
The BCM4339 supports the following features:
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IEEE 802.11a/b/g/n/ac dual-band radio with virtual-simultaneous dual-band operation
Bluetooth v4.1 + EDR with integrated Class 1 PA
Concurrent Bluetooth, FM (RX) RDS/RBDS, and WLAN operation
On-chip WLAN driver execution capable of supporting IEEE 802.11 functionality
WLAN host interface options:
– SDIO v3.0 (1-bit/4-bit)—up to 208 MHz clock rate in SDR104 mode
– gSPI—up to 48 MHz clock rate
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BT host digital interface (which can be used concurrently with the above interfaces):
– UART (up to 4 Mbps)
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BT supports full-speed USB version 1.1 for FCBGA package.
ECI—enhanced coexistence support, ability to coordinate BT SCO transmissions around WLAN
receptions
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I2S/PCM for FM/BT audio, HCI for FM block control
HCI high-speed UART (H4, H4+, H5) transport support
Wideband speech support (16 bits linear data, MSB first, left justified at 4K samples/s for transparent air
coding, both through I2S and PCM interface)
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Bluetooth SmartAudio® technology improves voice and music quality to headsets
Bluetooth low-power inquiry and page scan
Bluetooth Low Energy (BLE) support
Bluetooth Packet Loss Concealment (PLC)
Bluetooth Wide Band Speech (WBS)
FM advanced internal antenna support
FM auto search/tuning functions
FM multiple audio routing options: I2S, PCM, eSCO, and A2DP
FM mono-stereo blend and switch, and soft mute support
FM audio pause detection support
Audio rate-matching algorithms
Multiple simultaneous A2DP audio streams
FM over Bluetooth operation and on-chip stereo headset emulation (SBC)
Broadcom®
November 17, 2014 • 4339-DS106-R
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