ATJ2127数据手册Actions中文资料规格书

描述 Description

ATJ2127是一颗基于MIPS处理器架构的高集成度多媒体单芯片，拥有低功耗、高性能和外围精简的特点。ATJ2127提供了一个真正的完整解决方案，可广泛应用于数字音视频播放器、录音笔及车载音频播放器等领域。

特性 Features

System
• MIPS processorCore, up to 180MHz.
• Internal RAM for data and program storage
• Memory management unit
• Simple SRAM-style interface

Audio and Video
• Built-instereo 16-bit input sigma-delta DACs, SNR>93dB, SNR (A-Weighting)>96dB,
• Built-in stereo 16-bit input sigma-delta ADC, SNR>87dB,SNR(A-Weighting)>90dB,
• DAC supports sample rate of 8k/11.025k /12k/16k/22.05k/24k/32k/44.1k/48kHz
• PA Support non-direct or direct drive output.
• ADC supports sample rate of 8k/11.025k /12k/16k/22.05k/24k/32k/44.1k/48kHz
• Digital gain control
• Audio enhancement solutions
• Integrated Motion JPEG Video decoder, up to 30fps@QVGA resolution

Display
• Support LED,Mono LCM and 8bit CPU I.F. color display，max to 320*240resolution

Power Management
• Support Li-Ionbattery power supply with battery insert wake up.
• Operating Voltage: I/O3.1V, Core 1.2V
• Standby leackage current <30uA (typical).
• low power consumption: <10mA@bat(128kbps)

PhysicalInterfaces
• SLC/MLC Nandflash interface，max to 4pcs Nand flash
• SD/MMC/eMMC card interface
• SPI interface controllers.
• USB2.0 high speed device and host controllers
• multi-interfaces such as I2C/UART/IRC/PWM，etc.

Package
• ATJ2127:LQFP64(7*7mm)

Application
• Digital Audioplayer
• Multimedia video player
• Digital vioce recorder
• CarKit player
• Other audio decode/encode application