wm8918 Wolfson Microelectronics plc, wm8918 Datasheet - Page 165

• Manufacturer Part Number: wm8918
• Description: Ultra Low Power Dac For Portable Audio Applications
• Manufacturer: Wolfson Microelectronics plc

Production Data
Register 87h EQ2
Register 88h EQ3
Register 89h EQ4
Register 8Ah EQ5
w
REGISTER
REGISTER
REGISTER
REGISTER
R138 (8Ah)
R135 (87h)
R136 (88h)
R137 (89h)
ADDRESS
ADDRESS
ADDRESS
ADDRESS
EQ2
EQ3
EQ4
EQ5
BIT
BIT
BIT
BIT
4:0
4:0
4:0
4:0
EQ_B1_GAIN[
EQ_B2_GAIN[
EQ_B3_GAIN[
EQ_B4_GAIN[
LABEL
LABEL
LABEL
LABEL
4:0]
4:0]
4:0]
4:0]
DEFAULT
DEFAULT
DEFAULT
DEFAULT
0_1100
0_1100
0_1100
0_1100
Gain for EQ band 1
00000 = -12dB
00001 = -11dB
(… 1dB steps)
01100 = 0dB
(… 1dB steps)
11000 = +12dB
11001 to 11111 = reserved
Gain for EQ band 2
00000 = -12dB
00001 = -11dB
(… 1dB steps)
01100 = 0dB
(… 1dB steps)
11000 = +12dB
11001 to 11111 = reserved
Gain for EQ band 3
00000 = -12dB
00001 = -11dB
(… 1dB steps)
01100 = 0dB
(… 1dB steps)
11000 = +12dB
11001 to 11111 = reserved
Gain for EQ band 4
00000 = -12dB
00001 = -11dB
(… 1dB steps)
01100 = 0dB
(… 1dB steps)
11000 = +12dB
11001 to 11111 = reserved
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
PD, Rev 4.0, September 2010
REFER TO
REFER TO
REFER TO
REFER TO
WM8918
165