功能特点
RDA5850 is a highly integrated single-chip turnkey Bluetooth radio transceiver and baseband processor with multi-media capability. Bluetooth feature is compliant with Bluetooth 2.1 + EDR specification and provides an optimal solution for data and music application.
参数指标
1.1 Multi-media Feature
+ External SPI Flash interface
+ Multi-media Support
♦SBC
♦MP3
♦WMA
♦WAV
+ Stereo audio line input
+ Supports Serial LCD interface/ LEDs
+ Power management
+ Power on reset control
+ Integrated Battery charger
+ Integrated all internal voltage supply from VBAT
+ Audio
♦ Integrated 1W audio speaker driver
+ User Interface
♦supports 3x3 keypad matrix detection
♦Real-time clock
♦I2C
+ FM Receiver Integrated
+ MMC/SD support
+ USB1.2 device only
+ IR decode
+ ECHO cancel for hands-free
+ Voice record
+ Bluetooth profiles
♦HFP/HSP
♦OPP
♦A2DP
♦AVRCP
1.2 Bluetooth Feature
+ CMOS single-chip fully-integrated radio and baseband
+ Compliant with Bluetooth 2.1 + EDR specification
+ Bluetooth Piconet and Scatternet support
+ Meet class2 and class3 transmitting power requirement
+ Provides +7dbm transmitting power
+ NZIF receiver with -80dBm sensitivity
+ Support DCXO with internal oscillator circuit
+ Low power consumption
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