LC786821E数据手册集成电路（IC）的音频专用规格书PDF

描述 Description

The LC786821E integrates ARM7TDMI-S™, USB host processing, SD memory card host processing, compressed audio decode processing, audio signal processing and a flash memory which stores the program for ARM7TDMI-S™ and the various data. The sophisticated programs in the flash memory for the USB host processing for the SD memory card processing or audio signal processing etc. make the process of external main microcontroller easier and very helpful to develop a much features/high performance audio player system.

特性 Features

• USB host/device function (Full speed : 12M bps), SD memory card host function
• USB and SD Memory Card are available as a music data strage.
• MP3, WMA, AAC, FLAC, SBC decoder processing function
• Various format music can be played.
• Audio input functions such as Analog (stereo-3 ch)/digital 3-ch input(Sampling rate convertible)
• Various audio input are available.
• Audio processing functions such as 20 bands ecolizer (stereo 1-ch), subwoofer processing, high-frequency range extendable filter and etc.
• By using equalizer and filters, various audio data processing are available.
• Audio output functions such as Electronical Volume output 5-ch(for LF, LR, RF, RR, SW), or DAC output 3-ch (Lch, Rch, SW)
• Selectable for various needs of format
• Operational votage source : 3.3 V single power supply
• ARM7TDMI-S™ as internal CPU core, flash memory for program and various data storage
• Bluetooh Audio processing / Hands-free function
• Operational temperature : -40 to +85°C

应用 Application

• Audio Signal Processor
• Features/High performance Audio Player Systems

简介

LC786821E属于集成电路（IC）的音频专用。由制造生产的LC786821E音频专用音频专用的半导体器件专为音频信号的滤波、驱动、放大、转换和接口而设计。特征包括功能、应用、通道数、接口、电压和规格。应用包括音频系统、汽车音频、消费类音频、乐器、专业音频、通信系统、电信系统、数字音频、驱动器、前置放大器、信号混合、信号处理、语音触发器解决方案和 10 Base-T。