M61500FP データシートの表示（PDF） - Renesas Electronics
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M61500FP Datasheet PDF : 13 Pages
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M61500FP
Function Description
(1) Equivalent Circuit of the Bass Boost
IN
R3
9, 16
TONEL
C1
+
−
R2
C2
R1
10, 15
OUT
1
f0 =
(Hz)
2π √ R1 • (R2 + R3) • C1 • C2
√ 1
Q≈
C1 + C2
C1 • C2 • R2
R1
R2 + R3
(C1 = C2)
+2
Gv = 20log
R1
(dB)
R3 + 2
R1
R2, R3 (Typ)
Bass Boost
Resistor R2
(k)
R3
3 dB
15.4
30.6
6 dB
25.7
20.3
(2) Equivalent Circuit of the Treble Boost
IN
+
OUT
−
R1
R3
R2
8, 17
TONEH
C1
9 dB
32.9
13.1
12 dB
38.7
7.3
15 dB
41.6
4.4
18 dB
44.2
1.8
1
f0 ≈
(Hz)
2π • R2 • C1
R1 + { (R2 + Zc) // R3 }
Gv = 20log
(dB)
(R2 + Zc) // R3
1
Zc =
(Ω)
jω C1
21 dB
46
0
R2 (Typ)
Treble Boost
R2 (k)
3 dB
5.3
6 dB
2.2
9 dB
1.2
R1, R3 (Typ)
Gain
R1 (k)
R3 (k)
14 dB
10.88
2.72
16 dB
13.65
2.57
18 dB
17.21
2.48
20 dB
21.60
2.40
REJ03F0274-0200 Rev.2.00 Jun 16, 2008
Page 10 of 12
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