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AN12945A Datasheet - Page 14

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Also see for AN12945A: Datasheet #2 (5 pages)



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AN12945A
Technical Data (continued)
Control sequence at power On/Off (continued)
Note) The characteristics listed below are reference values based on the IC design and are not guaranteed.
At power off
2.
At power OFF,as for the timing of each control pin, it much more recommends a procedure below the purpose of the pop
noise measure in changing.
Control sequence
1. SP power save control: OFF → ON
2. Standby control: OFF → ON
3. Power supply (V
CCSP
Control timing
V
(Pin 5)
CCSP
V
(Pin 14)
CC
Standby control
(Pin 13)
SP power save control
(Pin 12)
SP power save control-On
(Control voltage: High → Low)
): ON → OFF
, V
CC
Standby control-On
(Control voltage: High → Low)
SDF00041BEB
As for the occurrence of time-lag
between V
-Off and V
-Off,
CC
CCSP
No problem.
Time-lag: more than 100 msec
Time-lag: more than 100 msec
Power supply Off
14

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