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参数资料
| 型号： | M62420SP |
| 厂商： | Mitsubishi Electric Corporation |
| 英文描述： | SOUND CONTROLLER FOR TV |
| 中文描述： | 声音控制器电视 |
| 文件页数： | 8/16页 |
| 文件大小： | 94K |
| 代理商： | M62420SP |
MITSUBISHI SOUND PROCESSOR
M62420SP/FP
SOUND CONTROLLER FOR TV
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
ELECTRIC
MITSUBISHI
( / )
( 1 ) EQUIVARATION CIRCUIT OF TONE CONTROLL
FUNCTION EXPLANATION
The resonance circuit is able to consstruct by using built-in
amplifier for simurated inductor. (Shows the constant as
follow)
R3
C1
C2
FIG2. The equivalent circuit used L.
C1
L
R3
( EX ) BASS band ( f=100Hz )
R1=1.8K
, R2=136K
C1=0.47μ , C2=0.022μ
Center frequency
f0 = 1 / 2
π
C1 C2 R1 R2 [Hz]
Q = ( C2 R2 ) / ( C1 R1 )
FIG1 is equal to FIG2.
The following relation is concluded.
Incide IC
R1
(=1.8K
)
R2
(=136K
)
SIMAMP
FIG1. The circuit used simurated inductor.
L=C2 ER1 ER2
ref
ref
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