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WM8737 데이터시트(PDF) 4 Page - Wolfson Microelectronics plc

부품명 WM8737
상세설명  STEREO ADC WITH MICROPHONE PREAMPLIFIER
PDF  38 Pages
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제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8737 데이터시트(HTML) 4 Page - Wolfson Microelectronics plc

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WM8737L
Preliminary Technical Data
w
AI Rev 3.0 May 2004
4
PIN DESCRIPTION
PIN NO
NAME
TYPE
DESCRIPTION
1
NC
No Connect
No Internal Connection
2
SCLK
Digital Input
Control Interface Clock Input
3
DBVDD
Supply
Digital Buffer (I/O) Supply
4
DCVDD
Supply
Digital Core Supply
5
DGND
Supply
Digital Ground (return path for both DCVDD and DBVDD)
6
NC
No Connect
No Internal Connection
7
MCLK
Digital Input
Master Clock
8
BCLK
Digital Input / Output
Audio Interface Bit Clock
9
ADCDAT
Digital Output
ADC Digital Audio Data
10
ADCLRC
Digital Input / Output
Audio Interface Left / Right Clock
11
MODE
Digital Input
Control Interface Selection
12
AGND
Supply
Analogue Ground (return path for both AVDD and MVDD)
13
MICBIAS
Analogue Output
Microphone Bias
14
MVDD
Supply
Microphone Bias and Microphone Pre-amplifier Positive Supply
15
AVDD
Supply
Analogue Positive Supply
16
RACIN
Analogue Input
Right Channel DC Blocking Capacitor
17
RACOUT
Analogue Output
Right Channel DC Blocking Capacitor
18
RINPUT3
Analogue Input
Right Channel Input 3
19
RINPUT2
Analogue Input
Right Channel Input 2
20
RINPUT1
Analogue Input
Right Channel Input 1
21
LINPUT1
Analogue Input
Left Channel Input 1
22
LINPUT2
Analogue Input
Left Channel Input 2
23
LINPUT3
Analogue Input
Left Channel Input 3
24
LACOUT
Analogue Output
Left Channel DC Blocking Capacitor
25
LACIN
Analogue Input
Left Channel DC Blocking Capacitor
26
VMID
Analogue Output
Midrail Voltage Decoupling Capacitor
27
VREF
Analogue Output
Reference Voltage Decoupling Capacitor
28
VREFP
Analogue Output
Positive Reference Decoupling Connection
29
VREFN
Analogue Output
Negative Reference Decoupling Connection
30
AGND
Supply
Analogue Ground (return path for both AVDD and MVDD)
31
CSB
Digital Input
Chip Select / Device Address Selection
32
SDIN
Digital Input / Output
Control Interface Data Port



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