QUALCOMM, Incorporated Bluetooth System on Chip CSRA68100

Designed with proven technology to enable innovation and feature differentiation at the premium end of the Bluetooth speaker and headphone markets. It has 4 times more DSP processing power than the previous premium Bluetooth SoC CSR8675 and includes advanced features all on a single-chip platform, supporting development of portable wireless speakers and headphones with superior audio quality, voice control, far-field echo cancellation, sensor processing and audio post processing. CSRA68100 offers the freedom to innovate, with a dedicated customer application processor sub-system, next generation ADK software and enhanced development tools, including a new ability for the DSP to dynamically reconfigure at runtime. CSRA68100 Specs Bluetooth Bluetooth Version Bluetooth 5.0 Class Support Class 1 NFC Integrated NFC Radio NFC type II Peer-to-peer listener mode Tag mode Audio Audio Technology Qualcomm® aptX™ codec technology Digital Microphone Input Up to 8 digital mics Audio Inputs 2x high-quality line level ADCs 2x low power ADC 4x 24-bit I²S up to 192 kHz with programmable MCLK 4x 24-bit SPDIF up to 192 kHz Audio Outputs 2x high-quality line level DAC outputs 2x low power Class-H headphone drivers 4x 24-bit I²S up to 192 kHz 4x 24-bit SPDIF up to 192 kHz 8-ch PWM audio outputs Qualcomm® aptX™ playback support aptX Classic aptX HD CPU CPU Clock Speed 2x 120 MHz CPU Cores System firmware processor Dedicated customer application processor DSP DSP Technology 2x Qualcomm® Kalimba™ DSP Qualcomm® Kymera™ DSP Framework DSP Clock Speed 2x 240 MHz Charging Maximum Current Up to 1.8 A Battery Battery Type Li-ion battery Memory Flash Flexible QSPI Flash (external) programmable platform Interface Supported Interfaces UART USB device and host SDIO v3.0 host SPI I²C Input/Output ADC 2-ch 100 dBA 24-bit ADC with microphone pre-amp 8-96 kHz sample rates Summary 2x audio line in 2x audio line out 2x microphone in 2x headphone out 4x I2S, PCM in/out 4x SPDIF in/out 8x audio PWM out UART USB I²C/SPI 13x XIO DAC 2-ch 109 dBA 24-bit DAC 8-192 kHz sample rates General Purpose IOs 63