M62465FP
Auto Mute Function
The IC carries out auto mute function at the time of powering up, delay time setting change, and cancelling delay off
mode, in order to suppress shock noise that the digital delay may produce.
• At power up
* Transient noise common with power up occurs.
Reset time
Mute time
Power up
Freed from
Freed from muting
resetting
Internal delay time
setting
• At delay time setting change
Delay signal before change
Delay signal after change
Instruction
to change
delay time
Mute time
Internal delay
time change
Freed from muting
• At canceling delay off mode
Mute time
Canceling delay
off mode
Freed from muting
Mute time changes depending on set (or preset) delay time.
Delay time
15.4 to 49.2 ms
147.5, 196.6 ms
Mute time
123 ms
492 ms
REJ03F0219-0201 Rev.2.01 Mar 31, 2008
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