具备μ-step音量 7.1ch高音质声音处理器 BD34704KS2

为提升音质,对所使用的运算放大器的特性和元器件的配置配线进行了修改,实现了输入输出间无音质恶化的8ch独立音量。具备罗姆独有的μ-step音量技术,可尽量降低播放音乐的过程中切换了音量时的爆破音,适用于高品质的整机。内置最多可支持Zone3的单端12路输入选择器、双系统多路输入选择器,可连接大多数信号源。

型号Status封装包装数量最小独立包装数量包装形态RoHS
BD34704KS2供应中SQFP-T80C500500TrayYes

BD34704KS2 数据手册 Data Sheet

技术特性
Vcc(Min.)[V]6.5
Vcc(Max.)[V]7.5
Iq[mA]32.0
I/F2-wire
THD[%]4.0E-4
Output Noise[µVrms]1
Output voltage(Max.)[Vrms]4.2
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
技术资料下载
产品特点
  • 12ch input selectors (It is extendable to up to 18 in case of no use other functions such as Multi input, REC output and SUB output)
  • Micro-step volume can reduce the switching pop noise during volume attenuation
  • Zone 3 is supported
  • 2ch sub-volume for zone output that is available for independent control with a micro step function
  • 2-wire serial bus control, corresponding to 3.3/5V
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Application Note BA12004BF
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