BD34704KS2
MUS-IC™ Series, 具备μ-step音量 7.1ch高音质声音处理器

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。

ROHM Musical Device "MUS-IC"

"MUS-IC" Web Page

Data Sheet 购买 *
* 本产品是标准级的产品。
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主要规格

 
型号 | BD34704KS2
Status | 可购买
封装 | SQFP-T80C
包装形态 | Tray
包装数量 | 500
最小独立包装数量 | 500
RoHS | Yes

特性:

MUS-IC

Yes

Input (ch) ?

18

Vcc(Min.)[V]

6.5

Vcc(Max.)[V]

7.5

Iq[mA]

32

Volume (ch/Ad-Sw) ?

8/Yes

Volume Range/Step (dB/dB) ?

+32~-95, -∞/0.5

[I] Independent from Input Selector / [C] Cascade from Input Selector ?

C

Output Voltage (V, typ)

4.2

THD+N (dB)

0.0004

Output Noise[µVrms]

1

I/F

2-wire

Power Supply Voltage (V) ?

±6.5~±7.5

Temperature (Min.)[°C]

-40

Temperature (Max.)[°C]

85

Package Size [mm]

16x16 (t=1.7)

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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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