WM8510GEDS/RV Wolfson Microelectronics, WM8510GEDS/RV Datasheet - Page 25

• Manufacturer Part Number: WM8510GEDS/RV
• Description: Audio CODECs VolP MONO CODEC 28-pin
• Manufacturer: Wolfson Microelectronics

Specifications of WM8510GEDS/RV

• Operating Supply Voltage: - 0.3 V to + 7 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
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Table 14 ALC Control Registers
When the ALC is disabled, the input PGA remains at the last controlled value of the ALC. An input
gain update must be made by writing to the INPPGAVOLL/R register bits.
R34 (22h)
ALC Control
3
REGISTER
ADDRESS
8
7:4
3:0
BIT
ALCMODE
ALCDCY
[3:0]
ALCATK
[3:0]
LABEL
0
0011
(26ms/6dB)
0011
(5.8ms/6dB)
0010
(3.3ms/6dB)
0010
(726us/6dB)
DEFAULT
Determines the ALC mode of operation:
0 = ALC mode (Normal Operation)
1 = Limiter mode.
Decay (gain ramp-up) time
(ALCMODE ==0)
0000
0001
0010
… (time doubles with every step)
1010
or
higher
Decay (gain ramp-up) time
(ALCMODE ==1)
0000
0001
0010
… (time doubles with every step)
1010
ALC attack (gain ramp-down) time
(ALCMODE == 0)
0000
0001
0010
… (time doubles with every step)
1010
or
higher
ALC attack (gain ramp-down) time
(ALCMODE == 1)
0000
0001
0010
… (time doubles with every step)
1010
or
higher
Per
step
410us
820us
1.64ms
420ms
Per
step
90.8us
182us
363us
93ms
Per
step
104us
208us
416us
106ms
Per
step
22.7us
45.4us
90.8us
23.2ms
PD, Rev 4.5, September 2008
DESCRIPTION
Per
6dB
3.38ms
6.56ms
13.1ms
3.36s
Per
6dB
726us
1.45ms
2.91ms
744ms
Per
6dB
832us
1.66ms
3.33ms
852ms
Per
6dB
182.4us
363us
726us
186ms
WM8510
90% of
range
24.2s
90% of
range
10.5ms
20.9ms
90% of
range
6ms
12ms
24ms
90% of
range
23.6ms
47.2ms
94.5ms
5.23ms
5.36s
6.13s
1.31ms
2.62ms
5.23ms
1.34s
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