WS9621NLSC_DATASHEET_V1.1_EN
中星微WS9621NLSC规格书WS9621NLSC_DATASHEET_V1.1_EN 产品特性
Supports all mandatory Bluetooth v3.0 + EDR features including eSCO and AFH.
Allows full speed data transfer, mixed voice and data, and full piconet operation, including all EDR packet types.
Audio transcoders for A-law, μ-law and linear voice from host and A-law, μ-law and CVSD voice over air.
Good performance for RF Characteristics.
Dual Microphone inputs.
Advanced Audio arithmetic to improve quality of voice and music.
Powered by 3.0-5.5V Li-lon battery, charged by 3.0-6.5V Adapter or USB.
Internal PMU for total Chip power solution.1.2V core, 3.3V I/O.
UART interface with programmable baud rate up to 3Mbaud for HCI communication.
Multiple I2C interfaces for external EEPROM.
Internal 32KHz oscillator for low power operation.
QFN48 package.
Crystal oscillator with frequency 13-52MHz. 1.3版本的都出来很久了，1.1的还要金币！！！！！！！！！！！！！！！ 做什么的，，， 学习一下，，，，，， 楼主表述之事与本人无关，只是本着“看贴回贴，繁荣网络、利人利己”的原则,为“保增长、扩内需、调结构，促民生”作出贡献，顺便赚金币。 谢谢楼主分享，下载看看
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