WM8985GEFL Wolfson Microelectronics, WM8985GEFL Datasheet - Page 61

• Manufacturer Part Number: WM8985GEFL
• Description: Audio CODECs Multimedia CODEC with Class D HP
• Manufacturer: Wolfson Microelectronics

Specifications of WM8985GEFL

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
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Table 27 EQ Band 2 Control
Table 28 EQ Band 3 Control
Table 29 EQ Band 4 Control
R19 (13h)
EQ Band 2
Control
R20 (14h)
EQ Band 3
Control
R21 (15h)
EQ Band 4
Control
REGISTER
REGISTER
REGISTER
ADDRESS
ADDRESS
ADDRESS
4:0
6:5
8
4:0
6:5
8
4:0
6:5
8
BIT
BIT
BIT
EQ2G
EQ2C
EQ2BW
EQ3G
EQ3C
EQ3BW
EQ4G
EQ4C
EQ4BW
LABEL
LABEL
LABEL
01100
(0dB)
01
0
01100
(0dB)
01
0
01100
(0dB)
01
0
DEFAULT
DEFAULT
DEFAULT
Band 2 Gain Control. See Table 31 for
details.
Band 2 Centre Frequency:
00 = 230Hz
01 = 300Hz
10 = 385Hz
11 = 500Hz
Band 2 Bandwidth Control
0 = narrow bandwidth
1 = wide bandwidth
Band 3 Gain Control. See Table 31 for
details.
Band 3 Centre Frequency:
00 = 650Hz
01 = 850Hz
10 = 1.1kHz
11 = 1.4kHz
Band 3 Bandwidth Control
0 = narrow bandwidth
1 = wide bandwidth
Band 4 Gain Control. See Table 31 for
details
Band 4 Centre Frequency:
00 = 1.8kHz
01 = 2.4kHz
10 = 3.2kHz
11 = 4.1kHz
Band 4 Bandwidth Control
0 = narrow bandwidth
1 = wide bandwidth
DESCRIPTION
DESCRIPTION
DESCRIPTION
PD, Rev 4.6, July 2009
WM8985
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