M61504FP Datasheet, PDF (12/17 Pages) Mitsubishi Electric Semiconductor – DIGITAL SOUND CONTROLLER WITH SURROUND

MITSUBISHI SOUND PROCESSORS
M61504FP
DIGITAL SOUND CONTROLLER WITH SURROUND
(3)Equivalent circuit of tone control
3-1Bass,Mid (Boost mode)
IN
R3
R2
C1
C2
R1
3-2 Bass,Mid (Cut mode)
OUT
1
f0 =
(Hz)
2π R1(R2+R3)C1C2
Q=
1
C1+C2
C1C2R2
R1
R2+R3
Gv = 20log
R1 ⁺²
R3
R1
+2
(dB)
IN
1
f0 =
(Hz)
2π R1(R2+R3)C1C2
Q=
1
C1+C2
C1C2R2
R1
Gv = 20log
R3
R1
+2
RR2+1R3+2
(dB)
R2
R3
C2
C1
R1
MITSUBISHI
ELECTRIC
OUT
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