WM8785 データシートの表示（PDF） - Wolfson Microelectronics plc
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WM8785 Datasheet PDF : 31 Pages
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WM8785
PIN DESCRIPTION
PIN
NAME
1
AINL+
2
AINL-
3
VREFGND
4
AVDD
5
AGND
6
LRCLK
7
DOUT
8
BCLK
9
MCLK
10
NC
11
SCLK
12
SDIN
13
CSB
14
NC
15
DVDD
16
DGND
17
VMID
18
VREF
19
AINR-
20
AINR+
TYPE
Analogue Input
Analogue Input
Analogue Reference
Supply
Supply
Digital Input / Output
Digital Output
Digital Input / Output
Digital Input
NC
Digital Input
Digital Input / Output
Digital Input
NC
Supply
Supply
Analogue Output
Analogue Reference
Analogue Input
Analogue Input
Production Data
DESCRIPTION
Left Channel Positive Input
Left Channel Negative Input
Negative Reference Connection
Analogue Supply
Analogue Ground (return path for AVDD)
Audio Interface Left / Right Clock
ADC Digital Audio Data
Audio Interface Bit Clock
Master Clock
No Connection
Control Interface Clock Input / 2 wire output
Control Interface Data Input
Chip Select / Control Interface Format Selection / 3 wire address select
No connection
Digital Supply
Digital Ground (return path for DVDD)
Midrail Voltage Decoupling Capacitor
Reference Voltage Decoupling Capacitor
Right Channel Negative Input
Right Channel Positive Input
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PD Rev 4.1 December 2006
4
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