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Bluetrum AB5605C is a high-performance Bluetooth audio chip specifically designed for Bluetooth 6.0 karaoke devices and mono speakers. The chip integrates a 32-bit RISC-V high-performance processor core with a clock speed of up to 125MHz, featuring built-in DSP instructions and powerful audio processing capabilities.

Product Features — AB5605C

High-Performance Processor: RISC-V 32-bit high-performance CPU with built-in DSP instructions, operating at a clock speed of up to 125MHz, enabling efficient processing of audio data and execution of complex algorithms.

Bluetooth 6.0 Support: Compliant with the Bluetooth 6.0 protocol (QDID: Q342943), ensuring low-latency, high-stability wireless audio transmission and support for multiple audio formats.

Audio Codec: Built-in 16-bit mono DAC and 16-bit mono ADC, supporting flexible audio EQ adjustments to meet different users' audio preferences, and supporting multiple sampling rates, including 8, 11.025, 12, 16, 22.05, 32, 44.1, and 48 kHz.

High-performance audio output: The audio DAC achieves a signal-to-noise ratio of up to 96dB, with a headphone amplifier output capable of directly driving headphones or speakers, delivering clear, high-fidelity audio performance.

Flexible I/O interfaces: Provides flexible GPIO pins with programmable pull-up or pull-down resistor configurations, supporting GPIO wake-up or interrupt functionality, facilitating connection and control with external devices.

Multiple peripheral support: Supports three full-duplex UARTs, SPI, IR controller, SD card host controller, full-speed USB 2.0 host/device controller, etc., to meet the needs of various application scenarios.

Microphone input: One MIC input with an operational amplifier, which can be directly connected to a microphone, suitable for devices such as karaoke machines that require microphone input.

Low-power design: Features multiple power management modes to optimise power consumption and extend battery life.

Package and operating temperature: Uses an SSOP24 package with an operating temperature range of -40°C to +85°C and a storage temperature range of -65°C to +150°C, suitable for various environmental conditions.

Application scenarios — AB5605C

The AB5605C is widely applicable to audio devices such as karaoke machines and mono speakers, providing high-quality audio decoding, processing, and transmission capabilities to meet users' demands for high-fidelity sound and low latency in wireless audio devices.

• 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.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

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• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.