2313v1 Pt2313, Pt2313 S Ptc

User Manual: Datasheets PT2313, PT2313-S, PT2313L, PT2313L-D.

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PTC Princeton Technology Corp. Tel : 886-2-29162151Fax : 886-2-291745984-Channel Audio Processor IC PT2313PT2313 v 1 Page 1 Written Feb. 1997DescriptionPT2313 is an four-channel digital audio processor utilizing CMOS Technology. Volume,Right/Left Bass and Treble Balance, Front/Rear Fader Processor are incorporated into a singlechip. Loudness Function and Selectable Input Gain are also provided to build a highly effectiveelectronic audio processor having the highest performance and reliability with the least externalcomponents. All functions are programmable using the Serial Bus. The pin assignments andapplication circuit are optimized for easy PCB layout and cost saving advantage for audioapplication. PT2313 is housed in a 28-pin DIP/SO Package and is functionally compatible withTDA7313.Featuresr CMOS Technologyr Least External Componentsr Treble and Bass Controlr Loudness Functionr 3 Stereo Inputs with Selectable Input Gainr Input/Output for External Noise Reduction System/Equalizerr 4 Independent Speaker Controls for Fader and Balancer Independent Mute Functionr Volume Control in 1.25 dB/stepr Low Distortionr Low Noise and DC Steppingr Controlled by Serial Bus Micro-Processor InterfaceApplicationsr Car Stereo (Audio)r Hi-Fi Audio System
PTC Princeton Technology Corp. Tel : 886-2-29162151Fax : 886-2-291745984-Channel Audio Processor IC PT2313PT2313 v 1 Page 2 Written Feb. 1997Block DiagramPin Configuration

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