WM8990ECS/RV Wolfson Microelectronics, WM8990ECS/RV Datasheet - Page 153

• Manufacturer Part Number: WM8990ECS/RV
• Description: Audio CODECs Stereo CODEC w.Class AB/D speaker driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8990ECS/RV

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

w
Production Data
LIN12 Input
PGA Volume
R25 (19h)
LIN34 Input
PGA Volume
R26 (1Ah)
RIN12 Input
PGA Volume
R27 (1Bh)
RIN34 Input
PGA Volume
REGISTER
ADDRESS
8
7
6
5
4:0
15:9
8
7
6
5
4:0
15:9
8
7
6
5
4:0
15:9
8
7
6
5
4:0
BIT
IPVU[0]
LI12MUTE
LI12ZC
LIN12VOL
[4:0]
IPVU[1]
LI34MUTE
LI34ZC
LIN34VOL
[4:0]
IPVU[2]
RI12MUTE
RI12ZC
RIN12VOL
[4:0]
IPVU[3]
RI34MUTE
RI34ZC
RIN34VOL
[4:0]
LABEL
N/A
1b
0b
0b
01011b
00h
N/A
1b
0b
0b
01011b
00h
N/A
1b
0b
0b
01011b
00h
N/A
1b
0b
0b
01011b
DEFAULT
Input PGA Volume Update
Writing a 1 to this bit will cause all input PGA volumes to be
updated simultaneously (LIN12, LIN34, RIN12 and RIN34)
LIN12 PGA Mute
0 = Disable Mute
1 = Enable Mute
LIN12 PGA Zero Cross Detector
0 = Change gain immediately
1 = Change gain on zero cross only
Reserved - Do Not Change
LIN12 Volume
(See Table 6 for PGA volume range)
Reserved - Do Not Change
Input PGA Volume Update
Writing a 1 to this bit will cause all input PGA volumes to be
updated simultaneously (LIN12, LIN34, RIN12 and RIN34)
LIN34 PGA Mute
0 = Disable Mute
1 = Enable Mute
LIN34 PGA Zero Cross Detector
0 = Change gain immediately
1 = Change gain on zero cross only
Reserved - Do Not Change
LIN34 Volume
(See Table 6 for PGA volume range)
Reserved - Do Not Change
Input PGA Volume Update
Writing a 1 to this bit will cause all input PGA volumes to be
updated simultaneously (LIN12, LIN34, RIN12 and RIN34)
RIN12 PGA Mute
0 = Disable Mute
1 = Enable Mute
RIN12 PGA Zero Cross Detector
0 = Change gain immediately
1 = Change gain on zero cross only
Reserved - Do Not Change
RIN12 Volume
(See Table 6 for PGA volume range)
Reserved - Do Not Change
Input PGA Volume Update
Writing a 1 to this bit will cause all input PGA volumes to be
updated simultaneously (LIN12, LIN34, RIN12 and RIN34)
RIN34 PGA Mute
0 = Disable Mute
1 = Enable Mute
RIN34 PGA Zero Cross Detector
0 = Change gain immediately
1 = Change gain on zero cross only
Reserved - Do Not Change
RIN34 Volume
(See Table 6 for PGA volume range)
DESCRIPTION
PD, March 2009, Rev 4.0
WM8990
153