ATJ2127

  • ATJ2127蓝牙音箱方案公司_炬力蓝牙方案_ats2825
  • ATJ2127蓝牙音箱方案公司_炬力蓝牙方案_ats2825
ATJ212X

• ATJ212X是全新一代高集成度的多媒体单芯片处理器,主要针对音频播放器和视频播放器及衍生的蓝牙智能应用设计。ATJ212X基于低功耗MIPS内核和结构开发,具备高性能低功耗和低成本的显著特点。
• ATJ212X内部有高性能音频及视频解码器,集成RAM和ROM、ADPCM录音和USB接口,可便于下载音频及上传录音文件。ATS212X还提供多种接口,如Nand flash、SD/MMC Card、Nor flash、UART、LED/LCD/LCM,按键输入、麦克风、耳机以及FM输入和控制接口等。ATS212X支持全格式音频文件,如MP3/WMA/WAV/APE/FLAC/OGG等。ATJ212X方案还可以作为USB存储和从设备,连接个人电脑系统。
• ATJ212X内置动态电源管理系统,可支持更长的电池寿命,仅支持锂电池供电。同时,内嵌的DAC包含耳机驱动,可直接驱动低阻抗耳机。而ADC则包含线控、麦克风和模拟音频输入,可支持语音录音、线控录音和立体声收音机功能。ATJ212X可支持多任务操作,在听歌的同时可以浏览图片。综上所述,ATS212X是针对全格式、低功耗、高品质数码音频播放器的理想选择。


 

          详细参数
功能特性     • MIPS32 processor Core with 5-stage pipeline
    • Memory Management Unit
    • Simple SRAM-Style Interface
    • Multiply/Divide Unit (high-performance configuration)
    • Power Control
    • MPEG1/2/2.5 Audio Layer 1,2,3 decoder,bit rate 8-448Kbps, 8-48KHz, CBR/VBR
    • WMA Decoder, bit rate 32-384Kbps, 8-48KHz
    • FLAC decoder
    • APE decoder
    • 7 or 5 bands equalizer with user-defined 64-step-gain from -12 to 12 dB
    • Fast Forward and Fast Reverse
    • Fade in and Fade Out
    • Digital global gain control
    • Integrated Motion JPEG Video Decoder, up to 30fps@QVGA resolution
    • Support up to 4(pcs) Nand Flash, including SLC, MLC and TLC with 8/24/40/60 bit ECC
    • Support following memory card interface
      - Multi Media Card Specification Version 4.3(1/4 bit mode)
      - Secure Digital Card Specification Version 3.0(1/4-bit mode)
    • Support Booting up directly from NAND FLASH/ eMMC/SPI Nor Flash.
    • Support 24MHz OSC with on-chip PLL
    • Support generating 24MHz and other PLL from Externel 32.768KHz OSC
    • Internal 32KHz RC oscillator
    • Energy saving with dynamic power management, supporting Li-on only
    • USB 2.0 device and host controllers with HOST support
    • A variety of serial controllers supporting I2S, I2C, SPI, UART
    • Support LCM with 8bit CPU Interface.
    • Support FM Radio input and 41 levels volume control
    • D/A+PA SNR :without A weight>91dB
    • Build in Stereo 16-bit Sigma-Delta D/A
    • A/D SNR >90dB
    • Headphone driver output 2x20mW @16ohm
    • Operating voltage: I/O 3.1V, Core 1.2V
    • Standby Leakage Current:  <50uA(Whole System)
    • Low Power Consumption (No LCD) :  <10mA@bat (128kbps)
                                                                  <10mA@ bat (96kbps WMA)
                                                                  <70mA@ bat (20fps AMV video)
Package     • ATJ2127 LQFP-64 (7x7mm)
    • ATJ2129 LQFP-80 (10x10mm) 
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