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PT2313H

4-Channel Audio Processor

Princeton Technology 

Tel:886-2-66296288

Fax:886-2-29174598

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

4-Channel Audio Processor

PT2313H

DESCRIPTION

PT2313H is a four-channel digital control audio processor utilizing CMOS technology. Volume, Bass,

Balance, Front/Rear Fader Processor, Selectable Input Gain are incorporated into a single chip having

the highest performance and reliability with the least external components. All functions are

programmable using the I2C Bus. PT2313H is housed in 28-pin SOP package. The 28-pin version

provides additional Two Band Tone Control and Loudness Function and is pin-to-pin compatible with

TDA7313. Pin assignments and application circuits are optimized for easy PCB layout and cost saving

advantages.

FEATURES

• CMOS technology

• Least external components

• Treble and bass control

• Loudness function

• 3 Stereo inputs with selectable input gain

• Input/output for external noise reduction system/equalizer

• 4 independent speaker controls for fader and balance

• Independent mute function

• Volume control in 1.25dB/step

• Low distortion

• Low noise and DC stepping

• Controlled by I2C bus micro-processor interface

APPLICATIONS

• Car stereo (Audio)

• Hi-Fi audio system

• Purchase of I2C component of Princeton Technology Corporation (PTC) conveys a license under

Philips.

*I2C Patent Right to use these components in any I2C System, provided that the system conforms to

the I2C Standard Specification defined by Philips.

PT2313H V1.0

-1-

September, 2006

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