描述 Description

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 dedica....

特性 Features

Bluetooth
Bluetooth Version
? Bluetooth 5.0
Class Support
? Class 1
NFC
Integrated NFC Radio
? NFC type II
? Peer-to-peer listener mode
? Tag mode
General Audio
Audio Technology
? Broadcast audio technology
? Qualcomm? aptX? audio technology
Qualcomm? aptX? playback support
? aptX Classic
? aptX HD
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