DESCRIPTION
Control is accomplished by serial I2C bus microprocessor interface. BLOCK DIAGRAM DIP28 ORDERING NUMBER: TDA7339 Thanks to the used BIPOLAR/MOS Technology, Low Distortion, Low Noise and Low DC stepping are obtained. R1 2.7K C7 5.6nF 3x 2.2 µF C1 C2 C3 REC OUT(L) TREBLE(L) 2 4 5 MUTE 8 1st VOL TREBLE MIDDLE 3 C9 18nF M IN(L) 6 C10 22nF M OUT(L) 7 9 C13 100nF B IN(L) R3 2.7K C14 100nF B OUT(L) 10 2nd VOL BASS SOFTMUTE IN1(L) IN2(L) IN3(L) 12 OUT L 14 13 SERIAL BUS DECODE & LATCHES 18 15 1st VOL TREBLE MIDDLE BASS 2nd VOL SOFTMUTE 17 11 SCL SDA ADDR DIG.GND CMUTE CSM 22nF OUT R BUS MULTIPLEXER IN1(R) IN2(R) IN3(R) C4 C5 C6 3x 2.2 µF 27 25 24 MUTE 1 VS SUPPLY 16 ANAL.GND CREF 28 21 26 M IN(R) C11 18nF 23 M OUT(R) C12 22nF R2 2.7K 22 20 B IN(R) C15 100nF R4 5.6K 19 B OUT(R) C16 100nF D94AU067C REC OUT(R) TREBLE(R) CREF 10µ F C8 5.6nF July 1999 This is preliminary information on a new product now in development. Details are subject to change without notice. 1/12 TDA7339 ABSOLUTE...
STMicroelectronics
