m62465fp Renesas Electronics Corporation., m62465fp Datasheet - Page 20

• Manufacturer Part Number: m62465fp
• Description: Dolby Pro Logic Surround
• Manufacturer: Renesas Electronics Corporation.

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.
Mute time changes depending on set (or preset) delay time.
REJ03F0219-0201 Rev.2.01 Mar 31, 2008
Page 20 of 24
At power up
At delay time setting change
At canceling delay off mode
Power up
* Transient noise common with power up occurs.
147.5, 196.6 ms
15.4 to 49.2 ms
Delay time
Reset time
Canceling delay
off mode
Instruction
to change
delay time
Freed from
resetting
Delay signal before change
Internal delay time
setting
Mute time
Mute time
Internal delay
time change
Mute time
Freed from muting
Freed from muting
Freed from muting
Delay signal after change
Mute time
123 ms
492 ms