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. 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.
DSP
DSP Technology: Qualcomm® Kalimba™ DSP
MCU
MCU Clock Speed: 80MHz MCU
Bluetooth
Bluetooth Version: Bluetooth 4.0
Maximum Output Power: 8dBm transmitter
Bluetooth Radio: 50Ω, -91bBm receiver sensitivity
Class Support: Class 3, Class 2, Class 1
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