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AB5759C is a high-performance Bluetooth audio chip launched by Bluetrum, specifically designed for TWS earphones and supporting the Bluetooth 6.0 protocol. It adopts a 40nm ULP process and features high performance, low power consumption, and excellent audio performance.

AB5759C Product Features

High-performance processor: Built-in 32-bit RISC-V processor with a clock speed of 125MHz, supporting DSP instruction extensions, enabling efficient processing of audio algorithms.

Low-power design: Utilises advanced process technology to optimise power management, extending the battery life of TWS earbuds.

Rich storage resources: Features 2Mbit of built-in flash memory for storing programs and 113KB of internal RAM to meet the needs of various audio applications.

Multiple audio interfaces: Integrated 16-bit mono DAC and ADC, supporting flexible audio equalisation adjustments, and compatible with various sampling rates, including 8, 11.025, 12, 16, 22.05, 32, 44.1, and 48kHz. Built-in high-performance mono audio ADC (95dB SNR) and DAC (107dB SNR), supporting single-ended, differential, and VCMBUF modes.

Bluetooth 6.0 technology: Compliant with the Bluetooth 6.0 protocol, offering excellent RF performance, with a maximum TX output power of +10dBm, and RX sensitivity of -91dBm at the base rate and -94dBm in EDR mode, ensuring stable and reliable wireless connectivity.

Flexible GPIO configuration: Features flexible GPIO pins with programmable pull-up and pull-down resistors, supporting GPIO wake-up or interrupt functionality.

Package type: Uses a QFN20 3×3 package, compact in size, making it easy to integrate into TWS earbuds.

Operating temperature: The operating temperature range is -40°C to +85°C, and the storage temperature range is -65°C to +150°C, making it suitable for various environmental conditions.

The AB5759C is primarily used in TWS Bluetooth earbuds but can also be applied to OWS Bluetooth earbuds, headphones, Bluetooth speakers, music glasses, and other audio-related products.

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

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• 6.Can the company issue an invoice?

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