MVsilicon BP1048B2

**MVsilicon BP1048B2**

The MVsilicon BP1048B2 is a highly integrated 32-bit Bluetooth audio application processor. Its standout features include a high-performance DSP, dual-mode Bluetooth 5.0, and an audio codec, making it ideal for products such as Bluetooth speakers, karaoke devices, and soundbars.

For a quick understanding of its capabilities, here is a core specification overview:

Module &   Specifications

Core:32-bit RISC, up to 288MHz, supports DSP instructions and FPU

Bluetooth:Dual-mode V5.0, supports A2DP, AVRCP, etc., with Packet Loss Concealment (PLC)

Audio Performance:SNR: ADC ≥94dB / DAC ≥105dB; 4 ADC inputs, 3 DAC outputs

Audio Interfaces:3x 24bit DAC (direct headphone drive), 4x 16bit ADC, 2x I2S, 1x S/PDIF

Storage:Built-in 16Mbit Flash, 320KB SRAM

Package:LQFP-48                                                                |

**What is it good for?**

Thanks to its powerful integrated audio algorithms (e.g., Acoustic Echo Cancellation (AEC), 3D surround, anti-howling), the BP1048B2 excels in the following scenarios:

- **Portable karaoke devices (e.g., karaoke microphones):** The built-in microphone input, reverb effects, and anti-howling technology effectively meet karaoke needs.

**Wireless Bluetooth speakers:** Supports Bluetooth 5.0, with integrated DAC and amplifier drive, simplifying product design.

**Soundbars:** The S/PDIF interface supports HDMI audio and ARC functionality, making it easy to connect to TVs.

**DIY audio projects:** In hobbyist communities, it is often used for digital crossover and DSP tuning as a pre-processing stage.