sales@hkmjd.com
Service Telephone:86-755-83294757
Trade Name:Bluetooth Headset Chip
Brand:Bluetrum
Particular Year:25+
Package:QFN32
Delivery Date:New and Original
Stock: 1000pcs
Bluetrum AB5712F is a high-performance Bluetooth audio chip that adopts a 32-bit RISC-V processor architecture with integrated DSP instruction extensions. It supports the Bluetooth 5.4 dual-mode (BR+EDR+BLE) protocol and is specifically designed for TWS true wireless earbuds, offering high-quality sound, low power consumption, and stable connectivity.
Features (AB5712F)
1. High-performance processing architecture
32-bit RISC-V core with a clock speed of up to 140MHz, supporting DSP instruction acceleration for audio algorithm processing (e.g., ANC, EQ adjustment).
Large storage capacity: built-in 8Mbit Flash and 320KB RAM, supporting complex firmware operation.
2. Bluetooth 5.4 dual-mode connectivity
Compatible with Bluetooth 5.4 (QDID: 207169), supporting Classic Mode (BR/EDR) and Low Energy (BLE), offering longer transmission distances and stronger interference resistance.
TWS master-slave switching: Supports seamless switching between both ears, balancing power consumption and performance.
High-sensitivity reception: -94.5dBm @2M EDR, transmission power +10.5dBm, suitable for complex wireless environments.
3. Professional-grade audio processing
Stereo DAC with a signal-to-noise ratio of 104dB, supporting differential output and VCMBUF mode, delivering high-fidelity audio quality.
Dual-channel ADC (102dB SNR) and dual microphone amplifier inputs, supporting multi-microphone array noise cancellation.
Wide sampling rate support: 8–192kHz, compatible with multiple audio formats.
4. Low Power Consumption and Integrated Design
Dynamic power management: optimises battery life for TWS earbuds.
Built-in DC-DC and charging management reduce the need for external circuits.
QFN32 package (4×4 mm), suitable for compact TWS designs.
5. Environmental Adaptability
Operating temperature range: -40°C to +85°C, meeting stringent environmental requirements.
Typical Applications (AB5712F)
TWS True Wireless Earbuds
Bluetooth Neckband Earbuds
Smart Voice Interaction Devices
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A: You can inquire through the website, or by phone and email.
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A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.
Shenzhen Bluetrum Technology Co., Ltd. (stock code: 688332), founded in 2016, is one of the leading IC design enterprises in China, a national speciality, speciality and new "small giant" enterprise, a Chinese IC unicorn enterprise and a nat…
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Enterprise QQ:1668527835/ 2850151598/ 2850151584/ 2850151585
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E-mail:sales@hkmjd.com
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