LV4904V SANYO [Sanyo Semicon Device], LV4904V Datasheet - Page 12

• Manufacturer Part Number: LV4904V
• Description: Digital Input Class-D Power Amplifier
• Manufacturer: SANYO [Sanyo Semicon Device]

3. Start and Stop Sequences
3.1 Start sequence
3.2 Stop sequence
The start and stop sequences given below are recommended in order to reduce pop noise that occurs when LV4909V is
turned on or off.
(After demodulation)
MUTEBR_Reg
MUTEBL_Reg
OUT_1P/1N
MUTEBR_Reg
MUTEBL_Reg
OUT2P/2N
OUT2P/2N
OUT1P/1N
ENABLE
MUTEB
RSTB
ENABLE
I
I
PVD
V DD
2
MUTEB
2
S Input
C Bus
RSTB
V DD
MCK
PVD
PVD and V DD may
be started up in any
sequence.
LV4904V
Figure 3.1 Start sequence
Figure 3.2 Stop sequence
>200ms
>8.0V
>3.0V
>2ms
>1ms
>50ms
PVD and V DD may
be stopped in any
sequence.
Hi-Z
No.A1963-12/25