This post explains for the semiconductor TDA9859.
The Part Number is TDA9859.
The function of this semiconductor is Universal hi-fi audio processor for TV.
Preview images :
INTEGRATED CIRCUITS DATA SHEET TDA9859 Universal hi-fi audio processor for TV Preliminary speciﬁcation File under Integrated Circuits, IC02 1997 Sep 01 Philips Semiconductors Preliminary speciﬁcation Universal hi-ﬁ audio processor for TV Features • Multi-source selector switches six AF inputs (three stereo sources or six mono sources) • Each of the input signals can be switched to each of the outputs (crossbar switch) • Outputs for loudspeaker channel and peri-TV connector (SCART) • Switchable spatial stereo and pseudo stereo effects • Audio surround decoder can be added externally • Two general purpose logic output ports • I2C-bus control of all functions. QUICK REFERENCE DATA SYMBOL VP IP Vi(rms) Vo(rms) Gv supply current input signal levels for 0 dB gain (RMS value) output signal levels for 0 dB gain (RMS value) voltage gain in main channel volume control (1 dB steps, balance included) mute bass control (1.5 dB steps) treble control (3 dB steps) THD S/N Tamb […]