PT2311

Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw www.DataSheet4U.com 4-Channel Audio Processor PT2311 DESCRIPTION PT2311 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. PT2311 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 (available only in the 28-pin version) Loudness Function (available only in the 28-pin version) 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 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 Sta...