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WM8978CGEFL/V Datasheet(PDF) 97 Page - Wolfson Microelectronics plc

Part # WM8978CGEFL/V
Description  Stereo CODEC with Speaker Driver
PDF  118 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8978CGEFL/V Datasheet(HTML) 97 Page - Wolfson Microelectronics plc

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Production Data
WM8978
w
PD, Rev 4.5, October 2011
97
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
18 (12h)
8
EQ3DMODE
1
0 = Equaliser and 3D Enhancement applied to
ADC path
1 = Equaliser and 3D Enhancement applied to
DAC path
Output Signal
Path
7
0
Reserved
6:5
EQ1C
EQ Band 1 Cut-off Frequency:
00=80Hz
01=105Hz
10=135Hz
11=175Hz
Output Signal
Path
4:0
EQ1G
01100
EQ Band 1 Gain Control. See Table 36 for
details.
Output Signal
Path
19 (13h)
8
EQ2BW
0
EQ Band 2 Bandwidth Control
0=narrow bandwidth
1=wide bandwidth
Output Signal
Path
7
0
Reserved
Output Signal
Path
6:5
EQ2C
01
EQ Band 2 Centre Frequency:
00=230Hz
01=300Hz
10=385Hz
11=500Hz
Output Signal
Path
4:0
EQ2G
01100
EQ Band 2 Gain Control. See Table 36 for
details.
Output Signal
Path
20 (14h)
8
EQ3BW
0
EQ Band 3 Bandwidth Control
0=narrow bandwidth
1=wide bandwidth
Output Signal
Path
7
0
Reserved
Output Signal
Path
6:5
EQ3C
01
EQ Band 3 Centre Frequency:
00=650Hz
01=850Hz
10=1.1kHz
11=1.4kHz
Output Signal
Path
4:0
EQ3G
01100
EQ Band 3 Gain Control. See Table 36 for
details.
Output Signal
Path
21 (15h)
8
EQ4BW
0
EQ Band 4 Bandwidth Control
0=narrow bandwidth
1=wide bandwidth
Output Signal
Path
7
0
Reserved
Output Signal
Path
6:5
EQ4C
01
EQ Band 4 Centre Frequency:
00=1.8kHz
01=2.4kHz
10=3.2kHz
11=4.1kHz
Output Signal
Path
4:0
EQ4G
01100
EQ Band 4 Gain Control. See Table 36 for
details.
Output Signal
Path
22 (16h)
8:7
0
Reserved
Output Signal
Path
6:5
EQ5C
01
EQ Band 5 Cut-off Frequency:
00=5.3kHz
01=6.9kHz
10=9kHz
11=11.7kHz
Output Signal
Path



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