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NJR headphone amplifier comes with EVR

Posted: 10 Aug 2004 ?? ?Print Version ?Bookmark and Share

Keywords:new japan radio? njr? njw1109? headphone amplifier?

As response to the ever-increasing marked demand for multimedia applications, New Japan Radio Co. Ltd (NJR) released a headphone amplifier that comes with an electronic variable resistor (EVR).

According to NJR, the NJW1109's EVR can be adjusted from 20dB to -80dB by a I?C bus control. The device includes a MUTE function, and features a power supply voltage range between 7.5V and 10V, operating current of 5mA and typical output power of 100mW.

Utilizing a Bi-CMOS technology, the NJW1109 is available in packaging outlines of DIP14, DMP14 and SSOP14.

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