Audio CODECs VoIP Mono CODEC

WM8510GEDS/V

Manufacturer Part NumberWM8510GEDS/V
DescriptionAudio CODECs VoIP Mono CODEC
ManufacturerWolfson Microelectronics
WM8510GEDS/V datasheet
 


Specifications of WM8510GEDS/V

Operating Supply Voltage- 0.3 V to + 7 VMaximum Operating Temperature+ 85 C
Mounting StyleSMD/SMTPackage / CaseSSOP-28
Minimum Operating Temperature- 25 CLead Free Status / RoHS StatusLead free / RoHS Compliant
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Production Data
REGISTER
ADDRESS
R34 (22h)
ALC Control
3
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.
w
BIT
LABEL
DEFAULT
8
ALCMODE
0
7:4
ALCDCY
0011
[3:0]
(26ms/6dB)
0011
(5.8ms/6dB)
3:0
ALCATK
0010
[3:0]
(3.3ms/6dB)
0010
(726us/6dB)
WM8510
DESCRIPTION
Determines the ALC mode of operation:
0 = ALC mode (Normal Operation)
1 = Limiter mode.
Decay (gain ramp-up) time
(ALCMODE ==0)
Per
Per
90% of
step
6dB
range
0000
410us
3.38ms
23.6ms
0001
820us
6.56ms
47.2ms
0010
1.64ms
13.1ms
94.5ms
… (time doubles with every step)
1010
420ms
3.36s
24.2s
or
higher
Decay (gain ramp-up) time
(ALCMODE ==1)
Per
Per
90% of
step
6dB
range
0000
90.8us
726us
5.23ms
0001
182us
1.45ms
10.5ms
0010
363us
2.91ms
20.9ms
… (time doubles with every step)
1010
93ms
744ms
5.36s
ALC attack (gain ramp-down) time
(ALCMODE == 0)
Per
Per
90% of
step
6dB
range
0000
104us
832us
6ms
0001
208us
1.66ms
12ms
0010
416us
3.33ms
24ms
… (time doubles with every step)
1010
106ms
852ms
6.13s
or
higher
ALC attack (gain ramp-down) time
(ALCMODE == 1)
Per
Per
90% of
step
6dB
range
0000
22.7us
182.4us
1.31ms
0001
45.4us
363us
2.62ms
0010
90.8us
726us
5.23ms
… (time doubles with every step)
1010
23.2ms
186ms
1.34s
or
higher
PD, Rev 4.5, September 2008
25