M62495AFP データシートの表示（PDF） - MITSUBISHI ELECTRIC
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M62495AFP Datasheet PDF : 11 Pages
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FUNCTION DESCRIPTION
(1) Equivalent circuit of the bass boost
1
IN
Fo=
(Hz)
2 R1(R2+R3)C1C2
R3
9,16
TONEL
C1
R2
C2
R1
.
1
Q=.
C1+C2
C1C2R2
R1
10,15
OUT
R2+R3
(C1=C2)
R1 +2
Gv=20log
(dB)
R3
+2
R1
R2,R3 (typical)
Bass boost 3dB 6dB 9dB 12dB 15dB 18dB 21dB
Resistor R2 15.4 25.7 32.9 38.7 41.6 44.2 46
(k) R3 30.6 20.3 13.1 7.3 4.4 1.8 0
(2) Equivalent circuit of the treble boost
IN
OUT
.
1
Fc=. 2 .R2 C.1
(Hz)
R1
R3
R2
R1+ (R2+Zc)//R3
Gv=20log
(dB)
(R2+Zc)//R3
1
Zc=
(ohm)
j C1
8,17
TONEH
C1
R2 (typical)
Treble boost
R2 (k)
3dB 6dB 9dB
5.3 2.2 1.2
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