wm8982gefl-v Wolfson Microelectronics plc, wm8982gefl-v Datasheet - Page 35

• Manufacturer Part Number: wm8982gefl-v
• Description: Mono Codec With Speaker Driver And Video Buffer
• Manufacturer: Wolfson Microelectronics plc

Pre-Production
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LIMITER MODE
Table 19 ALC Limiter Mode (Attack and Decay times)
ALCMODE = 1 (Limiter Mode)
ALCATK
ALCMODE = 1 (Limiter Mode)
ALCDCY
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
t
t
ATKLIM
DCYLIM
1.45ms
5.81ms
11.6ms
23.2ms
1.45ms
2.91ms
5.81ms
11.6ms
23.2ms
46.5ms
45.4µS
90.8µS
22.7µs
90.8µs
182µS
363µS
726µS
182µS
363µS
726µS
2.9ms
93ms
t
t
ATKLIM6dB
DCYLIM6dB
Attack Time (s)
Attack Time (s)
1.45ms
2.91ms
5.81ms
11.6ms
23.2ms
46.5ms
1.45ms
2.91ms
5.81ms
11.6ms
23.2ms
46.5ms
186ms
186ms
372ms
744ms
182µs
363µs
726µs
726µs
93ms
93ms
t
t
ATKLIM90%
DCYLIM90%
1.31ms
2.62ms
5.23ms
10.5ms
20.9ms
41.8ms
83.7ms
5.23ms
10.5ms
20.9ms
41.8ms
83.7ms
167ms
335ms
669ms
167ms
335ms
669ms
PP, Rev 3.2, September 2008
1.34s
1.34s
2.68s
5.36s
WM8982
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