[原创] Microchip BM64蓝牙4．2立体声音频模块解决方案

Microchip公司的BM62/BM64立体声音频模块是完全合格的蓝牙4.2双模式模块,能在产品中增加无线音频和语音应用.支持HFP 1.6, HSP 1.2, A2DP 1.3, SPP 1.2,AVRCP 1.6, 支持蓝牙(BR/EDR/BLE)指标,支持分辨率高达24位96kHz音频数据格式,频率范围 2.402 GHz到2.480 GHz,接收灵敏度-90 dBm (2 Mbps EDR),BM64输出功率+15dBm,支持64 kbps A律和u律PCM 格式/连续可变斜率增量调制(CVSD),主要用在条形音箱和超低音音箱,蓝牙扬声器和多个扬声器.本文介绍了BM64主要特性,多种应用框图,BM64评估板(EVB)主要特性和主要元件以及电路图.

The BM62/64 Stereo Audio module is a fully qualifiedBluetooth 4.2 dual-mode module for designers to addwireless audio and voice applications to their products.

The BM62/64 module is a Bluetooth Special InterestGroup (SIG) certified module that provides a completewireless solution with Bluetooth stack, integrated PCBantenna, and worldwide radio certifications in acompact surface-mount package.

The BM62/64 module has several SKUs. The BM62 isa Class 2 device and the BM64 is available in bothClass 1 and Class 2 versions.

BM64主要特性:

• Qualified for Bluetooth v4.2 specifications
• Worldwide regulatory certifications are planned
• Supports HFP 1.6, HSP 1.2, A2DP 1.3, SPP 1.2,AVRCP 1.6
• Supports Bluetooth (BR/EDR/BLE) specifications(FW dependent)..

查看全文