WM8986_07 WOLFSON [Wolfson Microelectronics plc], WM8986_07 Datasheet - Page 71

• Manufacturer Part Number: WM8986_07
• Description: Multimedia DAC With Class D Headphone and Line Out
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

Pre-Production
w
19 (13h)
20 (14h)
21 (15h)
22 (16h)
23 (17h)
24 (18h)
REGISTER
ADDRESS
8
7
6:5
4:0
8
7
6:5
4:0
8
7
6:5
4:0
8:7
6:5
4:0
8
7:0
8
BIT
EQ2BW
EQ2C
EQ2G
EQ3BW
EQ3C
EQ3G
EQ4BW
EQ4C
EQ4G
EQ5C
EQ5G
CLASSDEN
LIMEN
LABEL
0
0
01
01100
0
0
01
01100
0
0
01
01100
0
01
01100
0
000 0000
0
DEFAULT
EQ Band 2 Bandwidth Control
0=narrow bandwidth
1=wide bandwidth
Reserved
EQ Band 2 Centre Frequency:
00=230Hz
01=300Hz
10=385Hz
11=500Hz
EQ Band 2 Gain Control. See Table 20 for
details.
EQ Band 3 Bandwidth Control
0=narrow bandwidth
1=wide bandwidth
Reserved
EQ Band 3 Centre Frequency:
00=650Hz
01=850Hz
10=1.1kHz
11=1.4kHz
EQ Band 3 Gain Control. See Table 20 for
details.
EQ Band 4 Bandwidth Control
0=narrow bandwidth
1=wide bandwidth
Reserved
EQ Band 4 Centre Frequency:
00=1.8kHz
01=2.4kHz
10=3.2kHz
11=4.1kHz
EQ Band 4 Gain Control. See Table 20 for
details.
Reserved
EQ Band 5 Cut-off Frequency:
00=5.3kHz
01=6.9kHz
10=9kHz
11=11.7kHz
EQ Band 5 Gain Control. See Table 20 for
details.
Enable signal for class D mode on LOUT2 and
ROUT2
0 = Class AB mode
1 = Class D mode
Reserved. Initialise to 0
Enable the DAC digital limiter:
0=disabled
1=enabled
DESCRIPTION
PP, Rev 3.1, February 2007
Output Signal
Path
Output Signal
Path
Output Signal
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Output Signal
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Output Signal
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Output Signal
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Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Output Signal
Path
Class D
Control
Output Signal
Path
REFER TO
WM8986
71