M61524FP データシートの表示（PDF） - Hitachi -> Renesas Electronics
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M61524FP Datasheet PDF : 21 Pages
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M61524FP
Tone Control
(1) Bass/Mid
Boost
IN
R3 R2
OUT
Cut
IN
C1 C2
R1
OUT
R2 R3
C1 C2
R1
1
fo =
(Hz)
27 R1(R2+R3) C1C2
Q
~=
1
C1+C2
C1C2R2
R1
(In the case of R3=0)
Gv = 20log
R2+R3
R1
+2
R3 +2
R1
(In the case of C1=C2)
(dB)
1
fo =
(Hz)
27 R1(R2+R3) C1C2
Q
~=
1
C1+C2
C1C2R2
R1
(In the case of R3=0)
Gv = 20log
R3
R1
+2
R2+R3
R1 +2
(In the case of C1=C2)
(dB)
(2) Treble
Boost
IN
R1 R2
OUT
Gv = 20log R1+R2 (dB)
R1
Cut
IN
C
OUT
R2 R1
C
R1
Gv = 20log R1+R2 (dB)
Rev.1.0, Sep.19.2003, page 13 of 20
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