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WM8903 데이터시트(PDF) 2 Page - Wolfson Microelectronics plc

부품명 WM8903
상세설명  Ultra Low Power CODEC for Portable Audio Applications
PDF  178 Pages
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제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8903 데이터시트(HTML) 2 Page - Wolfson Microelectronics plc

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WM8903
Production Data
w
PD, Rev 4.5, June 2012
2
BLOCK DIAGRAM
CONTROL
INTERFACE
WM8903
DCVDD
DBVDD
DGND
HPOUTL_VOL
HPOUTL
AUDIO
INTERFACE
DYNAMIC
RANGE
CONTROL
VOLUME
DIGITAL
MONO MIX
DIGITAL
SIDE TONE
DIGITAL
FILTERS
VOLUME
DIGITAL
MONO MIX
FLL / CLOCK
CIRCUITRY
LINEGND
(headphone / line output)
HPGND
VPOS
CPGND
CHARGE PUMP
CFB1
CPVDD
VNEG
CFB2
IN1L
IN2L
IN3L
PGA
+ MIC
BOOST
RON
SPKR_VOL
ROP
LON
SPKR_VOL
LOP
MICBIAS
+
-
PGA
+ MIC
BOOST
+
-
HPOUTR
LINEOUTL
LINEOUTR
M
U
X
VMID
Reference
(headphone / line output)
(differential line output)
DAC
ADC
ADC
DAC
IN1R
IN2R
IN3R
M
U
X
LEFT SPKR MIXER
LEFT MIXER
RIGHT MIXER
RIGHT SPKR MIXER
Stereo
Digital
Mic
Interface
DMIC_LR / GPIO1
DMIC_DAT / GPIO2
HPOUTR_VOL
LINEOUTL_VOL
LINEOUTR_VOL



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