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Bluetooth Audio Module
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The BM870 module consumer audio platform for wired and wireless applications integrates an ultra-low-power DSP and application processor with embedded flash memory, a high-performance stereo codec, a power management subsystem, LED and LCD drivers and capacitive touch sensor inputs in a SOC IC. The dual-core architecture with flash memory enables manufacturers to easily differentiate their products with new features without extending development cycles.
Features: Bluetooth Spec V4.0 Compliant hardware Class 2 type Output Power Support Firmware Upgrade USB 1.1 and UART Host Interface Multi-Configurable I2S, PCM or SPDIF Interface Integrated Switched-Mode Regulator Integrated Battery Charger Integrated Microphone bias Integrated LED Driver Built in 16-bit Stereo Codec- 95dB SNR for DAC Factory configurable to either 1.8V or 3.3V supply. 16Mb internal flash memory (64-bit wide, 45ns); optional support for 64Mb of external SPI flash Enhanced Audibility and Noise Cancellation Support for 802.11 Co-existence Size: 15±0.5mm x 11±0.5mm x 1.7±0.5mm