描述 Description

The CSRA68105 audio System-on-Chip (SoC) is designed and optimized to support innovation and feature differentiation in premium Bluetooth technology enabled headphones and speakers – including voice-enabled Bluetooth speakers and Real Time Operating System (RTOS) smart speakers.

This highly integrated SoC is engineered to include a comprehensive selection of connectivity, system processing, audio processing and power management resources. These features support OEMs in the development of products with superior audio quality, voice con....

特性 Features

Bluetooth
Bluetooth Version
? Bluetooth 5.0
Class Support
? Class 2
? Class 1
NFC
Integrated NFC Radio
? NFC type II
? Peer-to-peer listener mode
? Tag mode
General Audio
Audio Technology
? Qualcomm? Broadcast Audio technology
? Qualcomm? aptX? audio technology
Qualcomm? aptX? playback support
? aptX Classic
? aptX HD
? Qualcomm? eXtension program
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
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
? USB device and host
? SDIO v3.0 host
? I2C
? SPI
? UART
Input/Output
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
ADC
? 2-ch 100 dBA 24-bit ADC with microphone pre-amp
? 8-96 kHz sample rates
General Purpose IOs
? 63
DAC
? 2-ch 109 dBA 24-bit DAC
? 8-192 kHz sample rates