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零件编号
产品描述 (功能)
LV4904VGEVB 查看數據表(PDF) - ON Semiconductor
零件编号
产品描述 (功能)
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LV4904VGEVB
Digital Input Class-D Power Amplifier
ON Semiconductor
LV4904VGEVB Datasheet PDF : 25 Pages
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3. Start and Stop Sequences
LV4904V
The start and stop sequences given below are recommended in order to reduce pop noise that occurs when LV4909V is
turned on or off.
3.1 Start sequence
PVD
PVD and VDD may
be started up in any
sequence.
>8.0V
VDD
>3.0V
ENABLE
RSTB
>2ms
MCK
I
2
S Input
I
2
C Bus
MUTEB
MUTEBL_Reg
MUTEBR_Reg
3.2 Stop sequence
PVD
VDD
>50ms
Figure 3.1 Start sequence
PVD and VDD may
be stopped in any
sequence.
ENABLE
RSTB
MUTEB
MUTEBL_Reg
MUTEBR_Reg
OUT_1P/1N
OUT2P/2N
OUT1P/1N
OUT2P/2N
(After demodulation)
>200ms
>1ms
Hi-Z
Figure 3.2 Stop sequence
No.A1963-12/25
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