LM740

This module is a CSR Bluecore 5- Multimedia External chip based surface mount module available with Bluetooth Hands free, Headset, Advanced Audio Distribution Profile (A2DP) and Audio Video Remote Control Profile combo firmware. The firmware can be configured via AT Commands over UART interface or PIO interface via push buttons. This module is ideal for multimedia applications in vehicle infotainment systems, hands free kits, headsets, Bluetooth speakers and Bluetooth Stereo Headsets.

• Class 2 device with up to 25 m range in open space
• Integrated Switched-mode regulator
• Embedded Kalimba DSP Co-processor
• Integrated battery charging option
• Integrated 16-bit stereo audio codec 95dB SNR for DAC
• UART baud rate up to 921600 bps supported
• Enhanced audibility and noise cancellation
• Support UART and USB host interface
• Integrated 16 MB flash memory

應用

Multimedia, Wireless, Communications & Networking, Audio