BA3840KV
器件描述：Preset graphic equalizer for headphone stereos
器件厂商：ROHM [Rohm]
厂商主页：http://www.rohm.com/
文件大小：146.93KB，共8页
Sponsor by e络盟器件资料摘要：
555
Audio ICs
Preset graphic equalizer for
headphone stereos
BA3840KV
The BA3840KV is a preset graphic equalizer IC for headphone stereos. It combines two equalizer circuit channels on
a single chip, and also includes a dynamic sound leak reduction circuit.
Applications
Headphone stereos
Portable CD players
Features
1) Four sound quality settings are possible by DC con-
trol.
2) High-frequency sounds can be cut off based on the
volume.
3) The sound leak reduction circuit can be turned on
and off by DC control.
Block diagram
Audio ICs
Preset graphic equalizer for
headphone stereos
BA3840KV
The BA3840KV is a preset graphic equalizer IC for headphone stereos. It combines two equalizer circuit channels on
a single chip, and also includes a dynamic sound leak reduction circuit.
Applications
Headphone stereos
Portable CD players
Features
1) Four sound quality settings are possible by DC con-
trol.
2) High-frequency sounds can be cut off based on the
volume.
3) The sound leak reduction circuit can be turned on
and off by DC control.
Block diagram