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| Tel:886-2-66296288 Fax:886-2-29174598 URL: http://www.princeton.com.tw 4-Channel Audio Processor PT2313H DESCRIPTION PT2313H 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. PT2313H 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 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 1.25dB/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. PT2313H V1.0 -1- September, 2006 Tel:886-2-66296288 Fax:886-2-29174598 URL: http://www.princeton.com.tw 4-Channel Audio Processor PT2313H PIN CONFIGURATIONS PT2313H V1.0 -2- September, 2006 Tel:886-2-66296288 Fax:886-2-29174598 URL: http://www.princeton.com.tw 4-Channel Audio Processor PT2313H APPLICATION CIRCUIT R2 5.6K MCU C9 2.2 C11 100n 16 LIN 12 LOUD_L 19 BOUT_L C14 100n 18 BIN_L C15 100n 4 TREB_L C18 10 LFOUT 25 RFOUT 24 10 RIN2 14 LIN2 C17 2.7n 26 27 28 17 LOUT DGND DATA CLK C6 2.2 R AM/FM Tuner C1 2.2 C5 2.2 R CD Player C2 2.2 C4 2.2 Tape C3 2.2 11 RIN1 15 LIN1 R R PT2313H LROUT 23 RROUT 22 C19 10 C20 10 R R 9 RIN3 C21 10 AGND 3 C7 22 REF 1 ROUT 7 RIN 6 C10 100n LOUD_R 8 C12 100n BOUT_R 21 C13 100n BIN_R TREB_R 20 C16 2.7n 5 13 LIN3 VDD 2 VDD C8 2.2 R1 5.6K Note: Resistor (R) Recommended Value=1K PT2313H V1.0 -3- September, 2006 Tel:886-2-66296288 Fax:886-2-29174598 URL: http://www.princeton.com.tw 4-Channel Audio Processor PT2313H Package Type 28 Pins, SOP, 300mil Top Code PT2313H ORDER INFORMATION Valid Part Number PT2313H PT2313H V1.0 -4- September, 2006 |
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