DESCRIPTION

The PT2347 is an audio processor designed for versatile application, it adopts all of functions from successful predecessor- the PT2313L, and it includes 3 stereo input selector withadjustable gain, master volume control with low frequency loudness compensation, individual output attenuator and tone control.

FEATURES

? Controlled by I2C interface

? Direct replace the PT2313L with +10dB output gain

? 3 stereo inputs with gain selection, range from 0dB to +11.25dB in 3.75dB/step

? Master volume from 0dB to -78.75dB in 1.25dB/step

? Speaker attenuator for balance and fader, range from 0dB to -38.75dB in 1.25dB/step

? Each output can be muted individually.

? Low frequency loudness compensation

? Bass and Treble control, range from -14dB to +14dB in 2dB/step

? Wide operation range (VDD = 4V to 10V)

? Low harmonic distortion Low noise

APPLICATIONS

? Car audio

? Home audio system

? Powered speaker system