WM8983GEFL/V Wolfson Microelectronics, WM8983GEFL/V Datasheet - Page 102

• Manufacturer Part Number: WM8983GEFL/V
• Description: Audio CODECs Mbl Multimedia CODEC w/ 1W Speaker Driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8983GEFL/V

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8983
w
9 (09h)
10 (0Ah)
11 (0Bh)
12 (0Ch)
REGISTER
ADDRESS
8:7
6
5:4
3:0
8:7
6
5:4
3
2
1
0
8
7:0
8
7:0
BIT
JD_EN
JD_SEL
SOFTMUTE
DACOSR128
AMUTE
DACPOLR
DACPOLL
DACVU
DACVOLL
DACVU
DACVOLR
LABEL
00
0
00
0
00
0
00
0
0
0
0
N/A
11111111
N/A
11111111
DEFAULT
Reserved
Jack Detection Enable
0=disabled
1=enabled
Pin selected as jack detection input
00 = GPIO1
01 = GPIO2
10 = GPIO3
11 = Reserved
Reserved
Reserved
Softmute enable:
0=Disabled
1=Enabled
Reserved
DAC oversample rate select
0 = 64x (lowest power)
1 = 128x (best SNR)
Automute enable
0 = Amute disabled
1 = Amute enabled
Right DAC output polarity:
0 = non-inverted
1 = inverted (180 degrees phase shift)
Left DAC output polarity:
0 = non-inverted
1 = inverted (180 degrees phase shift)
DAC left and DAC right volume do not update
until a 1 is written to DACVU (in reg 11 or 12)
Left DAC Digital Volume Control
0000 0000 = Digital Mute
0000 0001 = -127dB
0000 0010 = -126.5dB
... 0.5dB steps up to
1111 1111 = 0dB
DAC left and DAC right volume do not update
until a 1 is written to DACVU (in reg 11 or 12)
Right DAC Digital Volume Control
0000 0000 = Digital Mute
0000 0001 = -127dB
0000 0010 = -126.5dB
... 0.5dB steps up to
1111 1111 = 0dB
DESCRIPTION
PD, Rev 4.3, May 2010
Output
Switching
(Jack Detect)
Output
Switching
(Jack Detect)
Output
Switching
(Jack Detect)
Output Signal
Path
Power
Management
Output Signal
Path
Output Signal
Path
Output Signal
Path
Digital to
Analogue
Converter
(DAC)
Digital to
Analogue
Converter
(DAC)
Output Signal
Path
Output Signal
Path
Production Data
REFER TO
102