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PT2322

6-Channel Audio Processor IC

Princeton Technology 

6-Channel Audio Processor IC

Tel : 886-2-66296288

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

PT2322

DESCRIPTION

PT2322 is a 6-Channel Audio Processor IC utilizing CMOS Technology specially designed for audio

applications. 6-channel individual input, 6-channel master volume control, 6-channel individual volume

trim control, 3-band tone control (treble, middle, and bass), mute function, 3D effect function, tone

defeat function are all built into a single chip having the highest performance and reliability with the

least components. Furthermore, the pin assignments and application circuit are optimized for easy PCB

Layout and cost saving benefits. Housed in 28 pins, DIP or SO Package, PT2322 is the ultimate answer

to your every audio system needs.

FEATURES

• Very Low Power Consumption (DC=9V)

• I2C Bus Control

• 6-Channel Individual Input

• 6-Channel Master Volume Control: 0 to -79 dB (1 dB/step)

• 6-Channel Individual Output TRIM Volume Control: 0 to -15 dB (1dB/step)

• 3-Band Tone Control (Treble, Middle, Bass): + 14dB , 2dB/step

• Mute Function

• 3D Effect Function

• Tone Defeat Function

• Low Noise

• High Channel Separation

• Low Harmonic Distortion

• Least External Components

• Easy to Use

• Available in 28-pin, DIP or SO Package

APPLICATIONS

• Audio/Video System

• Multi-Media Speakers

• TV System

• PC Audio

• AC3 Amplifier System

PT2322 v1.0

Page 1

November 2002

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