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

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

Specifications of WM8983GEFL/RV

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C

WM8983
w
13 (0Dh)
14 (0Eh)
15 (0Fh)
16 (10h)
REGISTER
ADDRESS
8
7:4
3:0
8
7
6:4
3
2
1
0
8
7:0
8
7:0
BIT
JD_EN1
JD_EN0
HPFEN
HPFAPP
HPFCUT
ADCOSR
128
ADCRPOL
ADCLPOL
ADCVU
ADCVOLL
ADCVU
ADCVOLR
LABEL
0
0000
0000
1
0
000
0
0
0
0
N/A
11111111
N/A
11111111
DEFAULT
Reserved
Output enabled when selected jack detection
input is logic 1
[4]= OUT1_EN_1
[5]= OUT2_EN_1
[6]= OUT3_EN_1
[7]= OUT4_EN_1
Output enabled when selected jack detection
input is logic 0.
[0]= OUT1_EN_0
[1]= OUT2_EN_0
[2]= OUT3_EN_0
[3]= OUT4_EN_0
High Pass Filter Enable
0=disabled
1=enabled
Select audio mode or application mode
0=Audio mode (1
1=Application mode (2
Application mode cut-off frequency
See table 14 for details
ADC oversample rate select
0 = 64x (lowest power)
1 = 128x (best SNR)
Reserved
ADC right channel polarity adjust:
0=normal
1=inverted
ADC left channel polarity adjust:
0=normal
1=inverted
ADC left and ADC right volume do not update
until a 1 is written to ADCVU (in reg 16 or 17)
Left ADC Digital Volume Control
0000 0000 = Digital Mute
0000 0001 = -127dB
0000 0010 = -126.5dB
... 0.5dB steps up to
1111 1111 = 0dB
ADC left and ADC right volume do not update
until a 1 is written to ADCVU (in reg 16 or 17)
Right ADC Digital Volume Control
0000 0000 = Digital Mute
0000 0001 = -127dB
0000 0010 = -126.5dB
... 0.5dB steps up to
1111 1111 = 0dB
DESCRIPTION
st
order, fc = ~3.7Hz)
nd
order, fc = HPFCUT)
PD Rev 4.0 November 2006
Output
Switching
(Jack Detect)
Output
Switching
(Jack Detect)
Analogue to
Digital
Converter
(ADC)
Analogue to
Digital
Converter
(ADC)
Analogue to
Digital
Converter
(ADC)
Power
Management
Analogue to
Digital
Converter
(ADC)
Analogue to
Digital
Converter
(ADC)
Analogue to
Digital
Converter
(ADC)
Analogue to
Digital
Converter
(ADC)
Analogue to
Digital
Converter
(ADC)
Analogue to
Digital
Converter
(ADC)
Production Data
REFER TO
102