TDA7317 equalizer equivalent, five bands digital controlled graphic equalizer.
of each band pass filter are reported: fo = center frequency Gv = gain/loss at the center frequency fo Gv = 20log(Av) Fig. 1 Q= fo f2 − f1
where f2, f1 = 3dB Bandwidth l.
The TDA7317 is a monolithic, digitally controlled graphic equalizer realized in BiCMOS mixed technology. The stereo signal, before any filtering, can be atBLOCK DIAGRAM
SDIP30 ORDERING NUMBER: TDA7317
tenuated up to -17.625dB in 0.375dB step. All t.
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