wm8918 Wolfson Microelectronics plc, wm8918 Datasheet - Page 144

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

WM8918
Register 2Ah DRC 2
Register 2Bh DRC 3
w
REGISTER
REGISTER
ADDRESS
ADDRESS
R42 (2Ah)
R43 (2Bh)
DRC 2
DRC 3
10:5
BIT
BIT
5:3
2:0
4:0
DRC_KNEE_IP
DRC_LO_COM
DRC_KNEE_O
DRC_HI_COM
LABEL
LABEL
P[2:0]
P[2:0]
P[4:0]
[5:0]
DEFAULT
DEFAULT
00_0000
0_0000
000
000
Compressor slope R0
000 = 1 (no compression)
001 = 1/2
010 = 1/4
011 = 1/8
100 = 1/16
101 = 0
110 = Reserved
111 = Reserved
Compressor slope R1
000 = 1 (no compression)
001 = 1/2
010 = 1/4
011 = 1/8
100 = 0
101 = Reserved
11X = Reserved
Compressor threshold T (dB)
000000 = 0dB
000001 = -0.75dB
000010 = -1.5dB
… (-0.75dB steps)
111100 = -45dB
111101 = Reserved
11111X = Reserved
Compressor amplitude at threshold YT (dB)
00000 = 0dB
00001 = -0.75dB
00010 = -1.5dB
… (-0.75dB steps)
11110 = -22.5dB
11111 = Reserved
DESCRIPTION
DESCRIPTION
PD, Rev 4.0, September 2010
REFER TO
REFER TO
Production Data
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