DESCRIPTION

The PT7313E is an audio processor designed for

versatile application, including 3 stereo input selectors

with adjustable gain, master volume control with low

frequency loudness compensation, individual output

attenuator and tone control. It is a good solution for

the car audio signal processing.

Due to the high reliability requirement from the car

audio business, the PT7313E improves both audio

performance and input surge current capability that

make PT7313E the best solution for the cost-effective

car audio systems.

APPLICATIONS

• Car Audio

• Home Audio System

• Powered Speaker System

FEATURES

• 3 stereo inputs with gain selection, range from 0dB

to +11.25dB in 3.75dB/step

• Master volume from 0 dB to -78.75dB in

1.25dB/step

• Speaker attenuator for balance and fader, range

from 0dB to -38.75dB in 1.25dB/step

• Each channel 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)