* 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 limits. Av = (R2 ⋅ C2 ) + (R2 ⋅ C1 ) + (R1 ⋅ C1 ) (R2 ⋅ C1 ) + (R2 ⋅ C2 ) Q= fo = √ (R1 ⋅ C1 ⋅ R2 ⋅ C2 )
TDA7317
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Five bands digital controlled graphic equalizer.
® TDA7317 FIVE BANDS DIGITAL CONTROLLED GRAPHIC EQUALIZER VOLUME CONTROL IN 0.375dB STEP FIVE BANDS STEREO GRAPHIC EQUALIZER CENTER FREQUENCY, BANDW.
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