CSRA65700

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Subwoofer ROM Solution

CSRA65700 QFN is an audio sink device for wireless subwoofer speakers based on Qualcomm Technologies International, Ltd.’s Subwoofer Audio Transfer (SWAT) transport mechanism. CSRA....

CSRA65700 QFN is an audio sink device for wireless subwoofer speakers based on Qualcomm Technologies International, Ltd.’s Subwoofer Audio Transfer (SWAT) transport mechanism. CSRA65700 QFN combines with any SWAT capable source, in the sound bar or AVR, designed to form a robust wireless subwoofer link in a high fidelity multi-channel audio system.

CSR65700 and Qualcomm Kalimba are products of Qualcomm Technologies, Inc., and/or its subsidiaries.

Product license agreement

Specifications

Bluetooth

Bluetooth Version: Bluetooth 4.0

Bluetooth Radio: 50Ω, -91bBm receiver sensitivity

Maximum Output Power: 8dBm transmitter

Class Support: Class 3, Class 2, Class 1

DSP

DSP Technology: Qualcomm® Kalimba™ DSP

MCU

MCU Clock Speed: 80MHz MCU

Memory

RAM: 56 KB RAM

Interface

Supported Interfaces: I²S, I²C, SPI, UART

Input/Output

ADC: 1 ADC

DAC: 1 DAC

PWM (LED): 3

Package

Package Type: QFN

Pitch: 0.4mm Pitch

Package Size: 8 x 8 x 0.9 mm

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Bluetooth Version	Integrated NFC Radio	CPU Clock Speed	MCU Clock Speed	Audio Technology	Supported Interfaces
Bluetooth 4.0	—	—	80MHz MCU	—	I²S I²C SPI UART
Bluetooth 4.1	—	—	80MHz MCU	Qualcomm® aptX™ audio technology	I²C SPI UART USB 2.0
Bluetooth 4.1	—	—	80MHz MCU	—	I²C SPI UART USB 2.0
Bluetooth 5.0	Tag mode Peer-to-peer listener mode NFC type II	2x 120 MHz	—	Qualcomm® Broadcast Audio technology Qualcomm® aptX™ audio technology	SDIO v3.0 host USB device and host I²C SPI UART

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Qualcomm Incorporated includes Qualcomm's licensing business, QTL, and the vast majority of its patent portfolio. Qualcomm Technologies, Inc., a wholly-owned subsidiary of Qualcomm Incorporated, operates, along with its subsidiaries, substantially all of Qualcomm's engineering, research and development functions, and substantially all of its products and services businesses. Qualcomm products referenced on this page are products of Qualcomm Technologies, Inc. and/or its subsidiaries.

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Nothing in these materials is an offer to sell any of the components or devices referenced herein.