TDA7418中文资料3频带汽车音频处理器数据手册ST规格书

特性 Features

• Speaker\t\t4 independent soft step speaker controls, +15dB to -79dB with 1dB steps direct mute\t\t
• Treble\t\tsecond order frequency response\t\tcenter frequency programmable in 4 steps (10KHz/12.5KHz/15KHz/17.5KHz)\t\t-15 to 15dB range with 1dB resolution\t\t
• Mute Functions\t\tdirect mute\t\tdigitally controlled SoftMute with 3 programmable mute-times(0.48ms/0.96ms/123ms)\t\t
• Input Multiplexer\t\tPD/SE4: pseudo differential stereo input, programmable as single-ended input\t\tSE1: stereo single-end input\t\tSE2: stereo single-end input\t\tSE3: stereo single-end input\t\tinput gain adjust from 0 to 15dB with 1dB steps\t\tinternal offset-cancellation (AutoZero)\t\t
• Volume\t\t+15dB to -79dB with 1dB step resolution\t\tsoft-step control with programmable blend times\t\t
• Loudness\t\tSecond order frequency response\t\tprogrammable center frequency (400Hz/800Hz/2400Hz)\t\t15dB with 1dB steps\t\tselectable low & high frequency boost\t\tselectable flat-mode (constant attenuation)\t\t
• Middle\t\tsecond order frequency response\t\tcenter frequency programmable in 4 steps (500Hz/1KHz/1.5KHz/2.5KHz)\t\tQ programmable 0.5/0.75/1.0/1.25\t\t-15 to 15dB range with 1dB resolution\t\t
• Subwoofer\t\tsingle-ended mono output\t\tindependent soft step level control, +15dB to -79dB with 1dB steps\t\t
• Bass\t\tsecond order frequency response\t\tcenter frequency programmable in 4 steps (60Hz/80Hz/100Hz/200Hz)\t\tQ programmable 1.0/1.25/1.5/2.0\t\tDC gain programmable\t\t-15 to 15dB range with 1dB resolution

简介

TDA7418属于集成电路（IC）的音频专用。由制造生产的TDA7418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。