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Bluetrum AB5602C is a high-performance Bluetooth audio chip designed specifically for Bluetooth 6.0 multi-functional speaker applications. The chip integrates a 32-bit RISC-V high-performance processor core with a clock speed of up to 125MHz and built-in DSP instructions, providing powerful audio processing capabilities.

AB5602C Product Features

High-Performance Processor and Storage

32-bit RISC-V CPU: Operating at up to 120MHz, it supports DSP instructions, enabling efficient processing of audio data and execution of complex algorithms.

Integrated Storage: Features 4Mbit Flash and 128KB RAM to meet program and data storage requirements.

Bluetooth 5.4 Support

Bluetooth Protocol: Compliant with Bluetooth 5.4 specifications (QDID: 215269), ensuring low-latency, high-stability wireless audio transmission.

Transmit Power and Receive Sensitivity: Typical transmit power is +6dBm, receive sensitivity is -90.5dBm @ EDR, BLE supports a 1Mbps data rate, BLE transmit power range is 7dBm to 12dBm, and typical sensitivity is -88.3dBm.

Audio Processing Capabilities

Audio codec: Built-in 16-bit mono DAC and 16-bit mono ADC, supporting flexible audio EQ adjustments to meet different users' audio preferences. Supports 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 96 dB, with a headphone amplifier output capable of directly driving headphones or speakers, delivering clear, high-fidelity audio performance.

Flexible I/O Interfaces

Rich GPIO: Features flexible GPIO pins with programmable pull-up or pull-down resistor configurations, supporting GPIO wake-up or interrupt functionality.

Multi-channel analogue multiplexer: Supports a 4-channel analogue MUX, with one MIC input featuring an operational amplifier, enabling direct connection to a microphone.

Peripheral support

Multiple UART and SPI: Supports three full-duplex UART and SPI interfaces for convenient communication with external devices.

Other peripherals: Supports an infrared controller, SD card host controller, and full-speed USB 2.0 host/device controller, among others.

Package and Operating Temperature

Package Type: Uses a QFN32 package, compact in size, suitable for integration into miniaturised devices.

Operating Temperature Range: -40°C to +85°C, storage temperature range: -65°C to +150°C, suitable for various environmental conditions.

Parameters

Model: AB5602C 

Bluetooth Version: 6.0 (Dual-Mode BR/EDR + BLE)  

Audio Decoding: SBC/AAC  

DSP Processing Capability: 32-bit, supporting EQ/Noise Cancellation/3D Audio Effects  

Operating Voltage: 2.7V to 5.5V  

Package: QFN32 (4×4mm)  

Operating Temperature: -40°C to +85°C

AB5602C Typical Applications

Portable Bluetooth speakers (outdoor speakers, payment announcement devices)

Smart home audio (voice assistants, background music systems)

In-vehicle Bluetooth modules (wireless audio transmission)

TWS speakers/wireless headphones (stereo pairing)

• 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.

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