TDA7418

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TDA7418概述

3波段车载音响procesor 3 Band car audio procesor

Description

The includes a high performance audio procesor with fully integrated 3-Band filters to processs signals at audible frequencies. The digital control allows a full programming of the audioprocessor and filters characteristics..

Features

■ Input Multiplexer

   – PD/SE4: pseudo differential stereo input, programmable as single-ended input

   – SE1: stereo single-end input

   – SE2: stereo single-end input

   – SE3: stereo single-end input

   – input gain adjust from 0 to 15dB with 1dB steps

   – internal offset-cancellation AutoZero

■ Loudness

   – Second order frequency response

   – programmable center frequency400Hz/800Hz/2400Hz

   – 15dB with 1dB steps

   – selectable low & high frequency boost

   – selectable flat-mode constant attenuation

■ Volume

   – +15dB to -79dB with 1dB step resolution

   – soft-step control with programmable blend times

■ Bass

   – second order frequency response

   – center frequency programmable in 4 steps 60Hz/80Hz/100Hz/200Hz

   – Q programmable 1.0/1.25/1.5/2.0

   – DC gain programmable

   – -15 to 15dB range with 1dB resolution

■ Middle

   – second order frequency response

   – center frequency programmable in 4 steps 500Hz/1KHz/1.5KHz/2.5KHz

   – Q programmable 0.5/0.75/1.0/1.25

   – -15 to 15dB range with 1dB resolution

■ Treble

   – second order frequency response

   – center frequency programmable in 4 steps 10KHz/12.5KHz/15KHz/17.5KHz

   – -15 to 15dB range with 1dB resolution

■ Speaker

   – 4 independent soft step speaker controls, +15dB to -79dB with 1dB steps direct mute

■ Subwoofer

   – single-ended mono output

   – independent soft step level control, +15dB to -79dB with 1dB steps

■ Mute Functions

   – direct mute

   – digitally controlled SoftMute with 3 programmable mute times0.48ms/0.96ms/123ms

TDA7418中文资料参数规格
技术参数

通道数 4

针脚数 20

共模抑制比 60 dB

工作温度Max 85 ℃

工作温度Min -40 ℃

电源电压 8V ~ 10V

封装参数

引脚数 20

封装 SO-20

外形尺寸

宽度 7.6 mm

封装 SO-20

物理参数

工作温度 -40℃ ~ 85℃ TA

其他

产品生命周期 Active

包装方式 Tube

制造应用 车载音频

符合标准

RoHS标准 RoHS Compliant

含铅标准 Lead Free

海关信息

ECCN代码 EAR99

数据手册

TDA7418引脚图与封装图
TDA7418电路图
在线购买TDA7418
型号: TDA7418
描述:3波段车载音响procesor 3 Band car audio procesor

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