WM8983GEFL/RV Wolfson Microelectronics, WM8983GEFL/RV Datasheet - Page 43

• 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

Production Data
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Table 18 ADC Digital Volume Control
R15
Left channel
ADC Digital
Volume
R16
Right channel
ADC Digital
Volume
REGISTER
ADDRESS
7:0
8
7:0
8
BIT
ADCLVOL
[7:0]
ADCVU
ADCRVOL
[7:0]
ADCVU
LABEL
11111111
( 0dB )
Not
latched
11111111
( 0dB )
Not
latched
DEFAULT
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 15 or 16)
Right 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 15 or 16)
DESCRIPTION
PD Rev 4.0 November 2006
WM8983
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