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WM8946ECS/R 데이터시트(PDF) 7 Page - Wolfson Microelectronics plc

부품명 WM8946ECS/R
상세설명  Stereo Low-Power CODEC with Video Buffer
PDF  175 Pages
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제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8946ECS/R 데이터시트(HTML) 7 Page - Wolfson Microelectronics plc

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Production Data
WM8946
w
PD, July 2012, Rev 4.3
7
PIN DESCRIPTION
PIN NO
NAME
TYPE
DESCRIPTION
A1
SPKVDD
Supply
Supply for speaker driver
A2
LDOVOUT
Supply
LDO output
A3
LDOVDD
Supply
LDO supply input
A4
VMIDC
Analogue Output
Midrail voltage decoupling capacitor
A5
DNC
N/A
Do Not Connect
A6
DNC
N/A
Do Not Connect
B1
SPKOUTR
Analogue Output
Right speaker mixer output
B2
SPKOUTL
Analogue Output
Left speaker mixer output
B3
GND
Supply
Ground
B4
DNC
N/A
Do Not Connect
B5
DNC
N/A
Do Not Connect
B6
AUX1
Analogue Input
Aux audio input
C1
LINEOUTL
Analogue Output
Left line mixer output
C2
LINEOUTR
Analogue Output
Right line mixer output
C3
ADCDAT
Digital Output
ADC / Digital Microphone digital audio data
C4
MICBIAS
Analogue Output
Microphone bias
C5
AUX2
Analogue Input
Aux audio input
C6
IN2L
Analogue Input
Left input 2
D1
VBREFR
Analogue Output
Video buffer current reference resistor connection
D2
VBOUT
Analogue Output
Video buffer output
D3
CS
¯¯ /GPIO2
Digital Input / Output
Chip Select / GPIO2
D4
IN1L/DMICDAT
Analogue Input / Digital Input
Left input 1 / Digital Microphone data input
D5
IN1R
Analogue Input
Right input 1
D6
IN2R
Analogue Input
Right input 2
E1
VBIN
Analogue Input
Video buffer input
E2
BCLK
Digital Input / Output
Audio interface bit clock
E3
LRCLK
Digital Input / Output
Audio interface left / right clock
E4
SDOUT/GPIO4
Digital Input / Output
Control interface data output / GPIO4
E5
DCVDD
Supply
Digital core supply
E6
SDA
Digital Input / Output
Control interface data input / output
F1
MCLK
Digital Input
Master clock
F2
DACDAT
Digital Input
DAC digital audio data
F3
GPIO1
Digital Input / Output
GPIO1
F4
CIFMODE/GPIO3
Digital Input / Output
Control interface mode select / GPIO3
F5
DBVDD
Supply
Digital buffer (I/O) supply
F6
SCLK
Digital Input
Control interface clock input



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