BCM4330 Preliminary Data Sheet
Features
Features
The BCM4330 supports the following features:
• 802.11a/b/g/n dual-band radio—non-simultaneous dual-band operation
• Bluetooth v4.0 + EDR with integrated Class 1 PA
• Concurrent Bluetooth, FM (RX) RDS/RBDS, and WLAN operation
• On-chip WLAN driver execution capable of supporting 802.11 functionality
• Single- and dual-antenna support
– Single antenna without external switch (shared LNA)
– Simultaneous BT/WLAN receive with single antenna
– Support for a 2×1 dual receiver system
• WLAN host interface options:
– SDIO v1.2x (1-bit/4-bit)—up to 50 MHz clock rate
– gSPI—up to 48 MHz clock rate
– HSIC (USB device interface for short distance on-board applications)
• BT host digital interface (can be used concurrently with above interfaces):
– UART (up to 4 Mbps)
• ECI—enhanced coexistence support, ability to coordinate BT SCO transmissions around WLAN receives
• 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)
• 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, A2DP
• FM mono-stereo blend and switch, and soft mute support
• FM audio pause detect support
• Audio rate-matching algorithms
• Multiple simultaneous A2DP audio stream
• FM over Bluetooth operation and on-chip stereo headset emulation (SBC, MP3, and AAC+)
• MP3, AAC+ on-chip decoder for low power music playback
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BROADCOM
BCM4330 Preliminary Data Sheet
April 28, 2011 • 4330-DS304-RI
Page 22
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