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| ES1921 Datasheet, PDF (3/4 Pages) List of Unclassifed Manufacturers – AC 97 Rev 2.1 Audio CODEC | |||
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ES1921 PRODUCT BRIEF
REV. C BLOCK DIAGRAM
CD
LINE_IN
VIDEO
AUX
MIC1
MIC2
PHONE
PC_BEEP
RESET#
BIT_CLK
SYNC
SDATA_IN
SDATA_OUT
AFILT[1:0]
VREF
VREFOUT
DVSS DVDD
RECORD
SOURCE
PREAMP/MIC BOOST
PLAYBACK
MIXER
Left
Right
AC-LINK
PCM-out DACs
18-BIT
STERDEAOCDAC
FILTER
18-BIT
STERDEAOCDAC
18-BIT
Left
ADC
FILTER
18-BIT
ADC
PCM-in ADCs
Right
MONO
VOL
CTRL
MASTER
VOL
CTRL
REF GEN
POWER MGMT
MASTER
VOL
CTRL
XTL_IN XTL_OUT
EAPD ANTI_POP
AVDD
AVSS
ID[1:0]
MONO_OUT
LNLVL
LINE_OUT
ESS Technology, Inc.
SAM0353-042100
3
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