CSRA68105
High-performance, single-chip Bluetooth® audio SoC, designed for premium wireless speaker and headphone applications.
High-performance, single-chip Bluetooth® audio SoC, designed for premium wireless speaker and headphone applications.
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....
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....
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....
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....
CSRA68105 is a product of Qualcomm Technologies, Inc., and/or its subsidiaries.
High-performance, single-chip solution for premium audio
A highly integrated SoC designed to support superior sound quality, with a fully qualified dual-mode Bluetooth 5 radio, integrated NFC, multi-processor subsystems, integrated power management and multiple advanced audio interfaces.
Offers 4x more DSP processing power than our CSR8675 premium SoC
Dual 240MHz Kalimba audio DSPs include a new ability for the DSP to dynamically reconfigure at runtime, and eliminate the need for external audio processing.
Flash-programmable memory for more flexibility
A dedicated 120MHz 32-bit OEM application processor is designed to provide programming resources and freedom for developing proprietary features.
Next gen ADK software designed to support ease of development
CSRA68105 comes with the next generation ADK 6 and features a comprehensive suite of software tools designed to support the development of audio applications and the configuration of sophisticated audio processing chains. ADK 6 includes a SIG-qualified Bluetooth stack, helping to reduce end-product development time, and improve ease of customisation.
CSRA68105 Block Diagram
Features
Powerful quad-core processor architecture
- Dedicated 120MHz 32-bit processor application subsystem
- Dual-core 240MHz Kalimba DSP Audio subsystem
- DSPs support downloadable capabilities from RAM/QSPI and pre-installed library functions from ROM
- Further system processor with embedded Bluetooth protocol stack
- Embedded ROM + RAM and external QSPI Flash
Variety of high definition audio interfaces
- 2-ch 24-bit 109dBA line outputs
- 2-ch 24-bit 100dBA line inputs
- 2-ch 24-bit 96dBA class-H ground referenced headphone driver
- 8-ch 108dBA PWM speaker outputs
- 4x 384kHz 24-bit I2S
- 4x 96kHz 24-bit SPDIF interfaces
Integrated Bluetooth 5 and NFC tag radios
- Dual-mode Bluetooth BR/EDR and Bluetooth Low Energy
Pin-to-pin compatible with CSRA68100
Advanced power management with integrated SMPS & Li-Ion battery charger with USB type-C charger support
Rich array of interfaces including LED drivers and capacitive touch
Specifications
Bluetooth
Bluetooth Version: Bluetooth 5.0
Class Support: Class 2, Class 1
NFC
Integrated NFC Radio: Tag mode, Peer-to-peer listener mode, NFC type II
CPU
CPU Clock Speed: 2x 120 MHz
CPU Cores: Dedicated customer application processor, System firmware processor
DSP
DSP Technology: 2x Qualcomm® Kalimba™ DSP, Qualcomm® Kymera™ DSP Framework
DSP Clock Speed: 2x 240 MHz
General Audio
Audio Technology: Qualcomm® Broadcast Audio technology, Qualcomm® aptX™ audio technology
Qualcomm® aptX™ audio playback support: Qualcomm® aptX™, Qualcomm® aptX™ HD, Qualcomm® eXtension program
Audio Inputs: 2x low power ADC, 2x high-quality line level ADCs
Audio Playback
Audio outputs: 8-ch PWM audio outputs, 4x 24-bit SPDIF up to 192 kHz, 2x low power Class-H headphone drivers, 4x 24-bit I²S up to 192 kHz, 2x high-quality line level DAC outputs
Audio Recording
Sampling, Record: Up to 192kHz/24bit
Microphone: Up to 8 digital mics
Charging
Maximum Current: 1.8 A
Battery
Battery Type: Li-ion battery
Memory
Flash: Flexible QSPI Flash (external) programmable platform
Interface
Supported Interfaces: SDIO v3.0 host, USB device and host, I²C, SPI, UART
Input/Output
General Purpose I/Os: 63x
Summary: USB, UART, I²C/SPI, 2x audio line in, 13x XIO, 2x headphone out, 8x audio PWM out, 4x SPDIF in/out, 4x I2S, PCM in/out, 2x microphone in, 2x audio line out
ADC: 2-ch 100 dBA 24-bit ADC with microphone pre-amp, 8-96 kHz sample rates
DAC: 2-ch 109 dBA 24-bit DAC, 8-192 kHz sample rates
- 4x SPDIF, 4x I²S with programmable MCLK
- Internal mode, up to 200 mA; External mode, up to 1.8 A
- Programmable to be digital PIO, cap sense, ADC, DAC
CSRA68105, Qualcomm Broadcast Audio, Qualcomm aptX, Qualcomm Kalimba, and Qualcomm Kymera are products of Qualcomm Technologies, Inc. and/or its subsidiaries. Qualcomm Extension Program is a program of Qualcomm Technologies, Inc. and/or its subsidiaries.
Compare related products.
| Bluetooth Version | Integrated NFC Radio | CPU Clock Speed | MCU Clock Speed | Audio Technology | Supported Interfaces |
|---|---|---|---|---|---|
Bluetooth 5.0 | Tag mode Peer-to-peer listener mode NFC type II | 2x 120 MHz | — | Qualcomm® Broadcast Audio technology Qualcomm® aptX™ audio technology | SDIO v3.0 host USB device and host I²C SPI UART |
Bluetooth 4.0 | — | — | 80MHz MCU | — | I²S I²C SPI UART |
Bluetooth 4.1 | — | — | 80MHz MCU | Qualcomm® aptX™ audio technology | I²C SPI UART USB 2.0 |
Bluetooth 4.1 | — | — | 80MHz MCU | — | I²C SPI UART USB 2.0 |
Development tools and purchase options.
CSRA68105A05-IBLG-R BY QUALCOMM
Chip Product
DB-CSRA68105-TFBGA213-A-0 BY QUALCOMM
DK-CSRA68105-TFBGA213-A-0 BY QUALCOMM
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©2021 Qualcomm Technologies, Inc. and/or its affiliated companies.