WM8983 Wolfson Microelectronics Ltd., WM8983 Datasheet - Page 2

• Manufacturer Part Number: WM8983
• Description: The WM8983 is a low power, high quality stereo codec designed for portable multimedia applications. Highly flexible analogue mixing functions enable new application features, combining hi-fi quality audio with voice communication.
• Manufacturer: Wolfson Microelectronics Ltd.

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MICBIAS
GPIO2
GPIO3
AUXR
AUXL
RIN
RIP
R2/
LIN
LIP
L2/
MICROPHONE
INTERFACE
STEREO
WM8983
MIXERS
INPUT
ADCREF,
DACREF
PLL
ADC
ADC
R
L
DGND
Programmable
ADC DIGITAL
IIR notch filter
3D Enhance
ALC/Limiter
5 Band EQ
Wind noise
FILTERS
Volume
filter
DIGITAL AUDIO
INTERFACE
DBVDD
3D Enhance
5 Band EQ
Hi-Fi DAC
FILTERS
Playback
DIGITAL
Volume
limiter
DCVDD
LDAC
RDAC
INTERFACE
CONTROL
OUTPUT
MIXERS
AGND2
AVDD2
OUT4
OUT3
LOUT1
ROUT1
LOUT2
ROUT2
Stereo, mono
or differential
line outputs or
buffered
VMID
Stereo Line or
Headphone
Outputs
1W BTL
Speaker
Output