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1.2 Features
The CYW43353 supports the following features:
IEEE 802.11a/b/g/n/ac dual-band radio with virtual-simultaneous dual-band operation
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Bluetooth v4.1 + EDR with integrated Class 1 PA
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Concurrent Bluetooth and WLAN operation
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On-chip WLAN driver execution capable of supporting IEEE 802.11 functionality
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WLAN host interface options:
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SDIO v3.0 (1-bit/4-bit)—up to 208 MHz clock rate in SDR104 mode
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gSPI—up to 48 MHz clock rate
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BT host digital interface (which can be used concurrently with the above interfaces):
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UART (up to 4 Mbps)
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ECI—enhanced coexistence support, ability to coordinate BT SCO transmissions around WLAN receptions
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2
I
S/PCM for BT audio
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HCI high-speed UART (H4, H4+, H5) transport support
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Wideband speech support (16 bits linear data, MSB first, left justified at 4K samples/s for transparent air coding, both through I
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and PCM interface)
®
Bluetooth SmartAudio
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Bluetooth low-power inquiry and page scan
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Bluetooth Low Energy (BLE) support
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Bluetooth Packet Loss Concealment (PLC)
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Bluetooth Wide Band Speech (WBS)
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Audio rate-matching algorithms
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1.3 Standards Compliance
The CYW43353 supports the following standards:
Bluetooth 2.1 + EDR
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Bluetooth 3.0
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Bluetooth 4.1 (Bluetooth Low Energy)
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IEEE802.11ac single-stream mandatory and optional requirements for 20 MHz, 40 MHz, and 80 MHz channels
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IEEE 802.11n—Handheld Device Class (Section 11)
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IEEE 802.11a
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IEEE 802.11b
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IEEE 802.11g
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IEEE 802.11d
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IEEE 802.11h
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IEEE 802.11i
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Document Number: 002-14949 Rev. *G
PRELIMINARY
technology improves voice and music quality for automotive and industrial applications
CYW43353
2
S
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