珠海乐侠智慧科技有限公司  ꄲ  蓝牙模组  ꄲ  ATS2833P
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ATS2833P

· Actions 的 ATS2833P 是一款高度集成的单芯片蓝牙音频解决方案。 ATS2833P定位于蓝牙便携式立体声扬声器、耳机和扬声器市场，以高性能、低成本和低功耗满足市场需求。
· ATS2833P采用CPU+DSP双核架构。 内嵌大容量RAM，满足不同蓝牙应用，支持蓝牙后台工作，同时用U盘播放高品质音乐。 ATS2833P支持同时解码蓝牙A2DP音频和加载音效，支持双MIC AEC和降噪蓝牙免提通话。
· ATS2833P集成蓝牙控制器支持V5.3，符合V5.2/5.0/4.2/2.1蓝牙规范，支持双模（BR/EDR + Low Energy Controllers）。 BR/EDR 和 LE 中的链接可以同时处于活动状态。

乐侠可根据客户需求基于炬芯ATS2833P提供IC，模组和完整解决方案等多种支持。
ꄴ上一个： ATS2851
ꄲ下一个： ATS2853C

  详 细 参 数

System

  · 264MHz RISC-32 CPU processor Core
  · 342MHz CEVA DSP core
  · Internal 498.5KB RAM for data and program 
  · Internal 32KB CPU ICache for SPI NorFlash
  · Internal 32KB Cache for SPI pSRAM
  · Internal 16M bits SPI serial Flash for custom defined software  
  · Up to 16MB extensional pSRAM to support rich and flexible software feature  
  · Supports 24MHz OSC with on-chip PLL  
  · Operating voltage: I/O 3.1V, Core 1.2V
  · Fully configurable PEQ  
  · Supports for echo cancellation ， noise reduction and wind noise reduction  
  · Supports for packet loss concealment
  · Supports for sound effect, such as MDRC, bass enhancement, virtual surround effects 
  · Symmetric and asymmetric cryptography  
  · 128bit effuse is used for symmetric key when using symmetric cryptography
  ·  Asymmetric cryptography signature algorithm is SHA256 With RSA Encryption, the public key is 2048bit

Bluetooth

  · Supports Dual-mode Bluetooth V5.3 with LE audio
  · Max transmitting output power:8dBm(typical value)
  · Bluetooth receiving sensitivity:
      -93dBm@GFSK, -92dBm@π/4 DQPSK,
      -87dBm@8DPSK modulation
  · Compatible with Bluetooth V5.2/V5.0/V4.2/V4.2 LE/V4.0/V3.0/V2.1 + EDR systems
  · Compatible with AVRCP Profile V1.6.2
  · Compatible with A2DP Profile V1.3.2 
  · Compatible with HFP Profile V1.8
  · Support for SBC & AAC Bluetooth audio transmission format 
  · Support for mSBC broadband speech coding
  · Supports all packet types in basic rate and enhanced data rate
  · Supports SCO/eSCO link
  · Supports Secure Simple Pairing
  · Supports Low Power Mode ( Sniff / Sniff Sub-rating / Hold / Park )
  · Bluetooth Dual Mode support: Simultaneous LE and BR / EDR
  · Supports multiple Low Energy states
  · Fast AGC control to improve receiving dynamic range
  · Supports AFH to dynamically detect channel quality to improve transmission quality
  · Integrated Class1 PA
  · Supports connecting external PA
  ·  Supports Power / Enhanced Power Control

Audio

   · Built-in stereo 24 bit input sigma-delta DAC
  · DAC supports sample rate 8k/12k/11.025k/ 16k/22.05k/24k/32k/44.1/48/96kHz
  · Built-in stereo 20mW PA for headphone. PA output supports traditional mode and direct drive mode (for earphone)
  · Supports differential audio output
  · Built-in stereo 24 bit input sigma-delta ADC
  · ADC supports sample rate 8k/12k/11.025k/ 16k/22.05k/24k/32k/44.1k/48/96kHz
  · Supports 2 stereo single-ended analog input or 1 stereo fully differential analog  input
  · Supports Digital microphones
  · Supports single-ended Analog microphones and fully differential microphone
  · Audio Interfaces: I2S TX and I2S RX, sampling rate up to 192KHz
  · Audio Interfaces: SPDIF TX, sampling rate up to 96KHz

Power Management

  · Supports Li-Ion battery and 5V power supply
  · Integrated DC-DC buck converters
  · Linear regulators output VCC, SVCC, RTCVDD
  · Standby Leakage Current (Include RTC module):<50uA(Whole System)
  · Low Power Consumption:
      Typical Sniff Current: 450uA@Vbat=3.8V  A2DP: 13.5mA@Vbat=3.8V, SBC;
      HFP: 16.5mA@Vbat=3.8V, mSBC;

Physical   Interfaces

  · Support SDIO interface
  · USB 2.0 device and host controllers
  · Serial Interface: SPI*2, UART*2
  · Support Remote Control with the internal IRC for decoding
  · 7 PWM drivers independent of MCU  

Package

  · QFN-48 (6mm*6mm, Pitch 0.4mm)

Applications

  · Portable stereo speakers and speakerphones
  · Bluetooth car audio unit
  · Stereo headsets and headphones
  · Other Bluetooth audio applications