m62493fp Mitsumi Electronics, Corp., m62493fp Datasheet - Page 11

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

D - M6249Q - 810-B
C1
C2
(1) TONE CONTROLLER EQUIVALENT CIRCUIT
FUNCTION DESCRIPTION
INBASS
FBASS
OUT
BASS
Fig.1 ; The equivalent circuit of tone controller.
Fig.2 ; The equivalent circuit using L
R1
C1
R1
L
R2
R3
MITSUBISHI
ELECTRIC
R1
R2
Fig.2 is equivalent to Fig.1.
To convent component constans,
the eqution below is used.
1.49k
306k
Center frequency
f0 = 1 / 2
Q =
L=C2 • R1 • R2
MITSUBISHI SOUND PROCESSORS
F1
DIGITAL SOUND CONTROLLER
1.49k
306k
C2 (R1 • R2 )/ C1(R1+R3)
M62493FP
F2
C1 • C2 • R1 • R2 [Hz]
1.49k
306k
F3
1.49k
306k
F4
(
11
2
/
18
F5
)