Princeton Technology Corp.
4-Channel Input Audio Processor IC
Description
Tel : 886-2-29162151
Fax : 886-2-29174598
URL:
http://www.princeton.com.tw
PT2314
PT2314 is a four-channel input digital audio processor utilizing CMOS Technology.
Volume, Bass, Treble and Balance are incorporated into a single chip. Loudness
Function and Selectable Input Gain are also provided to build a highly effective electronic
audio processor having the highest performance and reliability with the least external
components. All functions are programmable using the I
2
C Bus. The pin assignments and
application circuit are optimized for easy PCB layout and cost saving advantage for
audio application.
Features
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CMOS Technology
Least External Components
Treble and Bass Control
Loudness Function
4 Stereo Inputs with Selectable Input Gain
Input/Output for External Noise Reduction System/Equalizer
2 Independent Speaker Controls for Balance Control
Independent Mute Function
Volume Control in 1.25 dB/step
Low Distortion
Low Noise and DC Stepping
Controlled by I
2
C Bus Micro-Processor Interface
Available in 28 Pins, DIP/SO Package
Applications
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Car Stereo (Audio)
Hi-Fi Audio System
Note: Purchase of I
2
C Component of Princeton Technology Corporation (PTC) conveys a license under Philips I
2
C
Patent Right to use these components in any I
2
C System, provided that the system conforms to the I
2
C Standard
Specification defined by Philips
PT2314 v1.1
Page 1
Revised March 1999
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