Part # TDA7303 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Digital controlled stereo audio processor with loudness


Part Details:

TDA7303 Digital controlled stereo audio processor with loudness Features Input multiplexer: ­ 3 stereo inputs ­ Selectable input gain for optimal adaption to different sources Volume control in 1.25dB steps Loudness function SO-28 Treble and bass controL Four speaker attenuatorS: ­ 4 independent speakers control in 1.25dB steps for balance and fader facilities ­ Independent mute function Selectable input gain and external loudness function are provided. Control is accomplished by All functions programmable via serial I2C bus serial I2C bus microprocessor interface. Description The AC signal setting is obtained by resistor networks and switches combined with operational The TDA7303 is a volume, tone (bass and treble) amplifiers. balance (Left/Right) and fader (front/rear) Thanks to the used BIPOLAR/CMOS Tecnology, processor for quality audio applications in car Low Distortion, Low Noise and Low DC stepping radio, Hi-Fi and portable systems. are obtained. Order codes Part number Package Packing TDA7303 SO-28 Tray TDA7303TR SO-28 Tape and reel August 2006 Rev 1 1/21 www.st.com 1 Contents TDA7303 Contents 1 Block, test & pins diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.2 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.3 Pins connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6


Please click the following link to download the datasheet:

TDA7303.pdf Datasheet