RDA5856LE简介
产品概述 RDA5856LE产品是一款面向高端音箱及物联网市场的高性能、高集成度蓝牙BLE双模芯片。搭载了基带、蓝牙收发单元及FM,可满足蓝牙音乐、智能家居等物联网产品的开发者对接口和性能的需求。
关键指标: 1.中央处理器: 32-bit XCPU@104MHz,4k 指令缓存,4k 数据缓存
2.接口:
• USB 2.0 OTG,
• UART interface
• 1 SD controller
• I2C master
• I2S controller
• SPI master
• General Purpose I/Os
• 1 GPADC, 16bits, 1 channel
3.音频:
• Audio codec with 16 bits DAC and one channel 16 bits ADC
• Support sample rate of 8,11.025,12,16,22.05,32,44.1 and 48 KHz
4.蓝牙:4.2 + EDR standard+BLE
工艺:55nm
封装:9*9mm,,LQFP48-EP
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