wm8903 Wolfson Microelectronics plc, wm8903 Datasheet - Page 132

• Manufacturer Part Number: wm8903
• Description: Ultra Low Power Codec For Portable Audio Applications
• Manufacturer: Wolfson Microelectronics plc

WM8903
R44 (2Ch)
Analogue
Left Input 0
Register 2Ch Analogue Left Input 0
w
REGISTER
ADDRESS
4:0
BIT
7
LIN_VOL[4:0]
LINMUTE
LABEL
DEFAULT
0_0101
1
Left Input PGA Mute
0 = not muted
1 = muted
Left Input PGA Volume
If L_MODE = 00 (Single ended)
OR L_MODE = 01 (Differential Line)
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
If L_MODE = 1X (Differential MIC)
00000
00001
00010
00011
00100
00101 (default)
00110
00111
01XXX
1XXXX
-1.5
-1.3
-1.0
-0.7
-0.3
+0.0 (default)
+0.3
+0.7
+1.0
+1.4
+1.8
+2.3
+2.7
+3.2
+3.7
+4.2
+4.8
+5.4
+6.0
+6.7
+7.5
+8.3
+9.2
+10.2
+11.4
+12.7
+14.3
+16.2
+19.2
+22.3
+25.2
+28.3
DESCRIPTION
Not valid
+12
+15
+18
+21
+24
+27
+30
+30
+30
PP, Rev 3.1, August 2009
Pre-Production
132