PT2313

PTC Princeton Technology Corp. Tel : 886-2-29162151 Fax : 886-2-29174598 4-Channel Audio Processor IC Description PT2313 PT2313 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 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 Serial Bus. The pin assignments and application circuit are optimized for easy PCB layout and cost saving advantage for audio application. PT2313 is housed in a 28-pin DIP/SO Package and is functionally compatible with TDA7313. Features r r r r r r r r r r r r 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 1.25 dB/step Low Distortion Low Noise and DC Stepping Controlled by Serial Bus Micro-Processor Interface Applications r r Car Stereo (Audio) Hi-Fi Audio System PT2313 v 1 Page 1 Written Feb. 1997 http://www.Datasheet4U.com PTC Princeton Technology Corp. Tel : 886-2-29162151 Fax : 886-2-29174598 4-Channel Audio Processor IC Block Diagram PT2313 Pin Configuration PT2313 v 1 Page 2 Written ...