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WM8782 Folha de dados(PDF) 4 Page - Wolfson Microelectronics plc

Nome de Peças WM8782
Descrição Electrónicos  24-Bit, 192kHz Stereo ADC
PDF  19 Pages
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Fabricante Electrônico  WOLFSON [Wolfson Microelectronics plc]
Página de início  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8782 Folha de dados(HTML) 4 Page - Wolfson Microelectronics plc

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WM8782
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PP, May 2004, Rev 1.0
4
PIN DESCRIPTION
PIN NO.
NAME
TYPE
DESCRIPTION
1
MCLK
Digital Input
Master Clock
2
DOUT
Digital Output
ADC Digital Audio Data
3
LRCLK
Digital Input / Output
Audio Interface Left / Right Clock
4
DGND
Supply
Digital Negative Supply
5
DVDD
Supply
Digital Positive Supply
6
BCLK
Digital Input / Output
Audio Interface Bit Clock
7
IWL
Digital Tristate Input
Word Length
0 = 16 bit
1 = 20 bit
Z = 24 bit
8
FSAMPEN
Digital Tristate Input
Fast Sampling Rate Enable
0 = 48ken
1= 96ken
Z= 192ken
9
FORMAT
Digital Tristate Input
Audio Mode Select
0 = RJ
1 = LJ
Z = I2S
10
VMID
Analogue Output
Midrail Voltage Decoupling Capacitor
11
VREFGND
Supply
Negative Supply and Substrate Connection
12
VREFP
Analogue Output
Positive Reference Voltage Decoupling Pin; 10uF external decoupling
13
AVDD
Supply
Analogue Positive Supply
14
AGND
Supply
Analogue Negative Supply and Substrate Connection
15
AINOPR
Analogue Output
Right Channel Internal Op-Amp Output
16
AINR
Analogue Input
Right Channel Input
17
COM
Analogue Input
Common mode high impedance input should be set to midrail.
18
AINOPL
Analogue Output
Left Channel Internal Op-Amp Output
19
AINL
Analogue Input
Left Channel Input
20
M/S
Digital Input
Interface Mode Select
0 = Slave mode (128fs, 192fs, 256fs, 384fs, 512fs, 768fs)
1 = Master mode (256fs, 128fs)
(fs=word clock frequency)



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