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WM8980CGEFL/V Datasheet(PDF) 53 Page - Wolfson Microelectronics plc

Part # WM8980CGEFL/V
Description  Stereo CODEC with Speaker Driver and Video Buffer
PDF  123 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8980CGEFL/V Datasheet(HTML) 53 Page - Wolfson Microelectronics plc

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Pre-Production
WM8980
w
PP, Rev 3.8, May 2012
53
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R20
EQ Band 3
Control
4:0
EQ3G
01100
(0dB)
Band 3 Gain Control. See Table 37 for
details.
6:5
EQ3C
01
Band 3 Centre Frequency:
00=650Hz
01=850Hz
10=1.1kHz
11=1.4kHz
8
EQ3BW
0
Band 3 Bandwidth Control
0=narrow bandwidth
1=wide bandwidth
Table 34 EQ Band 3 Control
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R21
EQ Band 4
Control
4:0
EQ4G
01100
(0dB)
Band 4 Gain Control. See Table 37 for
details
6:5
EQ4C
01
Band 4 Centre Frequency:
00=1.8kHz
01=2.4kHz
10=3.2kHz
11=4.1kHz
8
EQ4BW
0
Band 4 Bandwidth Control
0=narrow bandwidth
1=wide bandwidth
Table 35 EQ Band 4 Control
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R22
EQ Band 5
Gain Control
4:0
EQ5G
01100
(0dB)
Band 5 Gain Control. See Table 37 for
details.
6:5
EQ5C
01
Band 5 Cut-off Frequency:
00=5.3kHz
01=6.9kHz
10=9kHz
11=11.7kHz
Table 36 EQ Band 5 Control
GAIN REGISTER
GAIN
00000
+12dB
00001
+11dB
00010
+10dB
…. (1dB steps)
01100
0dB
01101
-1dB
11000
-12dB
11001 to 11111
Reserved
Table 37 Gain Register Table



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