m62493fp Mitsumi Electronics, Corp., m62493fp Datasheet - Page 12

• Manufacturer Part Number: m62493fp
• Description: Digital Sound Controller
• Manufacturer: Mitsumi Electronics, Corp.

(2) VOCAL CUT L.P.F EQUIVALENT CIRCUIT
D - M6249Q - 810-B
fc =
Q =
Pay attention to In-Output turning over, because using turnig over mode.
2
1
3
At the time of ; R1=R2=R3 ,
Become ; A = -1
R1 • R2 • C1 • C2
C1
C2
w
T
w
Q
(S)
Q =
A = - R1
0
0
1
=
=
=
51K
R1
S +
C1
R2 • C2 + R1 • C2 +
1
R1 • R2 • C1 • C2
( Using Q<Z )
R2
2
A
(
w
w
Q
R1
0
1
2
0
1
+
R1 • R2 • C1 • C2
51K
C1
0.068u
w
+
R3
0
R2
1
51K
R2
+
R3
1
C2
0.01u
MITSUBISHI
ELECTRIC
)
R1 • R2
R3
C2
MITSUBISHI SOUND PROCESSORS
DIGITAL SOUND CONTROLLER
At the time of ; R1=R2=R3=51k ,
Become ; fc ÷120Hz
M62493FP
Q ÷ 0.87
C1=0.068uF,C2=0.01uF
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