WS9621NLMC_DATASHEET_V1.1_EN.rar

中星微WS9621NLMC规格书
WS9621NLMC_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.

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