■ GENERAL DESCRIPTION
The NJW1109 is a headphone amplifier with electronic volume. It includes widely gain adjustable volume, +20 to –80 dB, and mute function. These are controlled by I2C bus. The NJW1109 is suitable for headphone output on TV set.

■ FEATURES
● Operating Voltage 7.5 to 10 V
● Electronic Volume +20dB to -80dB / 0.5dB step, Mute
● I2C Bus Interface
● Bi-CMOS Technology
● Package Outline DIP14, DMP14, SSOP14