PT2311 – Four-channel Digital Control Audio Processor Utilizing CMOS Technology

PT2311 Datasheet PDF learn more.

Part number : PT2311

Functions : This is a kind of semiconductor, Four-channel Digital Control Audio Processor Utilizing CMOS Technology.

Pin arrangement :

Package information :

Manufacturer : Princeton Technology

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PT2311 Datasheet PDF

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Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 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 Standard Specification defined by Philips. PT2311 v1.0 -1- Feb. 2003 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 4-Channel Audio Processor PT2311 PIN CONFIGURATIONS REF VDD AGND TREB_L TREB_R RIN ROUT LOUD_R RIN3 RIN2 RIN1 LOUD_L LIN3 LIN2 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 21 22 23 24 25 26 27 28 CLK DATA DGND LFOUT RFOUT LROUT RROUT BOUT_R BIN_R BOUT_L BIN_L LOUD LIN LIN1 PT2311 PT2311 v1.0 -2- F [ … ]

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