集成电路芯片资料和参数

芯片型号:AK2117D

功能特点

AK2117D 是全新一代集成度的单芯片,主要针对小尺寸彩屏的音频和视频播放器设计。AK2117D 内部音频和视频解码器,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。AK2117D 还提供多种接口,如Nand/Nor flash、SD/MMC Card、LED/LCD/LCM屏接口、按键输入、麦克风、耳机以及FM输入和控制接口等。AK2117D 内嵌音视频支持MP3、WMA和其他多种音频格式标准以及流畅的视频播放。AK2117D 方案还可以作为USB存储和从设备,连接个人电脑系统。内置低功耗电源管理单位,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则包含麦克风和模拟音频输入,可支持语音录音和立体声收音机功能。综上所述,AK2117D及其完整解决方案是高品质数码音频播放器和视频播放器的最佳选择。

参数指标

+ Integrated MCU with EJTAG Debug Unit

+ MCU run at 24MHz(typ),F/W can program from DC up to 80MHz transparently

+ DSP Decoder, bit rate 32-384Kbps, 8-48KHz

+ Digital Voice Recording(ADPCM)

+ Integrated Motion JPEG Video Decoder, up to 30fps@QVGA resolution

+ Support up to 4(pcs) Nand Flash, including SLC and MLC with 8/24/40/60 bit ECC

+ Support TLC, TOGGLE and Randomizer Algorithmic

+ Support following memory card interface

 - Multi Media Card Specification Version 4.3(1/4/8 bit mode)

 - Secure Digital Card Specification Version 3.0(1/4-bit mode)

+ Support Booting up directly from NANDFLASH/ 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, TWI, SPI, UART

+ Support Remote Control with the internal IRC for decoding

+ Support LCM with 8bit/16bit 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 3.3V, Core 1.8V

+ Standby Leakage Current: <30uA(Whole System)

+ Low Power Consumption : <40mW@1.6V

+ Package :AK2117D: LQFP-64 (7x7mm)

应用领域

小尺寸彩屏的音频和视频播放器