ATS2835p

ATS2835P

· Actions的ATS2835P2是一款高度集成的单芯片蓝牙音频解决方案。ATS2835P2定位于蓝牙便携式立体声扬声器、耳机和扬声器以及本地MMC/SD卡音频播放市场,以高性能、低成本和低功耗满足市场需求。
· ATS2835P2采用CPU+DSP双核架构。内置大容量RAM以满足不同的蓝牙应用,并支持蓝牙后台工作,同时使用传统的插件卡和U盘播放高品质音乐。
· ATS2835P2支持解码蓝牙A2DP音频并同时加载音效,支持双麦克风AEC和降噪的蓝牙免提通话。
· ATS2835P2支持LE-Audio和LC3编码。
· ATS2835P2集成了支持V5.3的蓝牙控制器,符合V5.2/5.0/4.2/2.1蓝牙规范,并支持双模式(BR/EDR+低能耗控制器)。BR/EDR和LE中的链接可以同时激活。

乐侠可根据客户需求基于炬芯ATS2835P提供IC,模组和完整解决方案等多种支持。

 

  详 细 参 数

System

CPU + DSP Dual-core

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
Internal32M bits 4xIO SPI serial flash for custom defined software
Up to 16M bytes extensional PSRAM to support rich and flexible software feature

Bluetooth

 Supports Dual Mode Bluetooth V5.3 with LE Audio

Compatible with Bluetooth V5.2/V5.0/V4.2/V4.2LE/V4.0/V3.0/V2.1+EDR
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
Integrated Class1 PA

Audio

• Built-in stereo 24bit sigma-delta DAC
• DAC supports sample rate:96KHz/48KHz/44.1KHz/32KHz/24KHz/22.05KHz/16KHz
/12KHz/11.025KHz/8KHz
Built-in stereo 20mW PA for headphone
Supports differential audio output
Built-in stereo 24bit sigma-delta ADC
ADC supports sample rate: 96KHz/48KHz/44.1KHz/32KHz/24KHz/22.05KHz/16KHz
/12KHz/11.025KHz/8KHz
Support 3 stereo single-ended analog input or 1 stereo fully differential analog input plus 1
stereo single-ended analog input
Support Digital microphone
Support single-ended Analog microphones and fully differential microphone
Audio Interfaces: I2S TX and I2S RX*2, sampling rate up to 192KHz
SPDIF TX and RX, sampling rate up to 96KHz

Physical   Interfaces

  Rich Interfaces support: SD, MMC/eMMC, USB2.0HS, 2xUART, 1xTWI, 2xSPI, IR RX, 9xPWM

Support LCM with 8bit CPU interface, 4COM/ 5COM /6COM segment LCD, 7pin LED
Support Li-lon battery and 5V supply
31 Programmable GPIOs, and 12 analog IOs can also configure as GPIOs

Dimension

Size: 26mm (L) × 15mm (W) ×2.1mm (H), Size tolerance zone:±0.2mm

Application

Portable stereo speakers and speaker phones
Soundbar and Subwoofer
Bluetooth car audio unit
Stereo headsets and headphones
Wireless Microphone
Other Bluetooth audio applications