珠海乐侠智慧科技有限公司 ꄲ SOC ꄲ ATS2853P

ATS2853P

ATS2853P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，同时播放USB闪存盘高品质音乐。
ATS2853P支持解码蓝牙A2DP音频和加载音效，支持双MIC AEC和降噪蓝牙免提通话。
ATS2853P集成蓝牙控制器，支持V5.3，符合5.2/5.0/4.2/2.1蓝牙规范，支持双模式（BR/EDR+低功耗控制器）。BR/EDR和LE中的链路可以同时处于活动状态。
ATS2853P在功耗优化方面采取了特殊的方法，特别是针对各种应用场景，包括嗅探、蓝牙空闲、蓝牙播放和通话模式。嵌入式PMU支持功耗优化，提供长电池寿命。

乐侠可根据客户需求基于炬芯ATS2853P提供IC，模组和完整解决方案等多种支持。

ꄲ下一个： ATS2835

详细参数
System	 240MHz RISC-32 CPU processor Core  400MHz CEVA DSP core  Internal 336KB 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 SHA256WithRSA Encryption, the public key is 2048bit
Bluetooth	 Support Bluetooth V5.3, compatible with Bluetooth V5.2/5.0/4.2/V4.2 LE/V2.1 + EDR  Support for SBC & AAC Bluetooth audio transmission format  Compatible with AVRCP Profile V1.6  Compatible with A2DP Profile V1.3  Compatible with HFP Profile V1.8  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 )  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 Class2 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
Package	 QFN-48 (6mm*6mm, Pitch 0.4mm)
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: 600uA@Vbat=3.8V A2DP: 15.5mA@Vbat=3.8V HFP: 16.5mA@Vbat=3.8V
Physical Interfaces	 Support SDIO interface  USB 2.0 device and host controllers  Serial Interface: SPI2, UART2  Support Remote Control with the internal IRC  7 PWM drivers independent of MCU
Application	 Portable stereo speakers and speakerphones  Bluetooth car audio unit  Stereo headsets and headphones  Other Bluetooth audio applications