WM8900LGEFK/RV Wolfson Microelectronics, WM8900LGEFK/RV Datasheet - Page 54

• Manufacturer Part Number: WM8900LGEFK/RV
• Description: Audio CODECs Ultra Low Power Hi-Fi CODEC
• Manufacturer: Wolfson Microelectronics

Specifications of WM8900LGEFK/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8900
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Table 38 LINEOUT_1L/ LINEOUT_1R Volume Control
R51 (33h)
Left OUT1
Control
R52 (34h)
Right OUT1
Control
R3 (03h)
Power
Management
3
REGISTER
ADDRESS
8
7
6
5:0
8
7
6
5:0
8
BIT
OUT1_VU
OUT1L_ZC
OUT1L_MUTE
OUT1L_VOL
[5:0]
OUT1_VU
OUT1R_ZC
OUT1R_MUTE
OUT1R_VOL
[5:0]
OUT1_FB_ENA
LABEL
0
0
1
111001
0
0
1
111001
0
DEFAULT
Common mode feedback for Lineout1
Left Channel LINEOUT1 Volume Update
Writing a 1 to this bit will cause left and
right LINEOUT1 volume to be updated
simultaneously
Left Channel LINEOUT1 Zero Cross
enable
0 = Change gain immediately
1 = Change gain on zero cross only
Left Channel LINEOUT1 Mute
0 = LINEOUT_1L Unmuted
1 = LINEOUT_1L Mute
Left Channel LINEOUT1 Volume Control
(-57dB -> +6dB in 1dB steps)
111111 = +6dB
000000 = -57dB
Right Channel LINEOUT1 Volume Update
Writing a 1 to this bit will cause left and
right LINEOUT1 volume to be updated
simultaneously
Right Channel LINEOUT1 Zero Cross
enable
0 = Change gain immediately
1 = Change gain on zero cross only
Right Channel LINEOUT1 Mute
0 = LINEOUT_1R Unmuted
1 = LINEOUT_1R Mute
Right Channel LINEOUT1 Volume Control
(-57dB -> +6dB in 1dB steps)
111111 = +6dB
000000 = -57dB
0: Disable common mode feedback
1: Enable common mode feedback
PD, August 2008, Rev 4.0
DESCRIPTION
Production Data
54