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

DSP

DSP Technology: Qualcomm® Kalimba™ DSP

MCU

MCU Clock Speed: 80 MHz

Bluetooth

Bluetooth Specification Version: Bluetooth 4.0

Receiver Sensitivity (basic rate, typical): -91 dBm

Maximum Output Power (typical): 8 dBm

Class: Class 3, Class 2, Class 1

RF Ports: 50Ω

Memory

RAM: 56 KB RAM

Interfaces

Supported Interfaces: I²S, I²C, SPI, UART

Input/Output

Analog-To-Digital Converter (ADC): 1 ADC

Digital-To-Analog Converter (DAC): 1 DAC

Pulse-Width Modulation (PWM) (LED): 3x

Package

Package Type: QFN

Pitch: 0.4mm Pitch

Size: 8 x 8 x 0.9 mm

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Bluetooth Specification Version	Integrated NFC Radio	CPU Clock Speed	MCU Clock Speed	Other Audio Capturing Technologies	Supported Interfaces
Bluetooth 4.0	—	—	80 MHz	—	I²S I²C SPI UART
Bluetooth 4.1	—	—	80 MHz	—	I²C SPI UART USB 2.0
Bluetooth 4.1	—	—	80 MHz	—	I²C SPI UART USB 2.0
Bluetooth 5.0	Tag mode Peer-to-peer listener mode NFC type II	2x 120 MHz	—	—	SDIO v3.0 host USB device and host I²C SPI UART

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References to "Qualcomm" may mean Qualcomm Incorporated, or subsidiaries or business units within the Qualcomm corporate structure, as applicable.

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.