NJW1109 amplifier equivalent, headphone amplifier.
q Operating Voltage q Electronic Volume 2 q I C Bus Interface q Bi-CMOS Technology q Package Outline s BLOCK DIAGRAM
7.5 to 10 V +20dB to -80dB / 0.5dB step, Mute DIP14,.
The NJW1109 is a headphone amplifier with electronic volume. It includes widely gain adjustable volume, +20 to
–80 dB, and mute 2 function. These are controlled by I C bus. The NJW1109 is suitable for headphone output on TV set.
s PA.
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