集成巴黎人手机版网址芯片资料和参数

芯片型号:ATS2301

功能特点

ATS23XX是新一代针对便携式多媒体音箱产品解决方案的主控芯片,它高度集成,内建了高性能的音频解码协处理器,RAM/ROM等必需的存储器以及高性能的USB Host接口。ATS23XX也拥有丰富的其它外设接口,比如Nor Flash存储介质接口,LED/LCD接口,麦克风和耳机接口以及针对按键和各类切换开关的支持。使用ATS23XX主控芯片的音箱可以读取U盘中的音频文件。这个系列芯片的低功耗特性非常出色,可以支持不同的电池方案配置。ATS23XX内建的Sigma-Delta D/A转换器自带有耳机驱动单元,可以直推低阻抗的耳机。ATS23XX系列主控芯片平台能够为客户提供专业的音视播放器应用的一揽子解决方案。

参数指标

•Flip80251 core

Integrated MCU with EJTAG Debug Unit, the instruction set is compatible with 80C51/8xC251

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

•External Memory Support

Support memory card interface including MMC(V4.3), SD card(V3.0)

Support Booting up directly from eMMC/SPI NorFlash.

•Highly-integrated peripherals

Support generating 24MHz and other PLL from External 32.768KHz OSC

Internal 32KHz RC oscillator

Energy saving with dynamic power management, supporting Li-on only

A variety of serial controllers supportingI[sup]2[/sup]C, UART

Support Remote Control with the internal IRC for decoding

•Audio

Support FM Radio input and 41 levels volume control

Support Stereo 16-bit Sigma-Delta A/D for Microphone/FM Input/Line Input, sample rate at 8/12/16/22/24/32/48KHz

D/A+PA SNR: without A weight 90dB

Build in Stereo 16-bit Sigma-Delta D/A

Headphone driver output 2x20mW @ 16 ohms

•Power

Operating voltage: I/O 3.1V, Core 1.6V

Standby Leakage Current: <30uA (Whole System)

Low Power Consumption : <[email protected] at typical WMA decoder solution

•Package(封装):LQFP64