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WM8569 データシート(PDF) 4 Page - Wolfson Microelectronics plc

部品番号 WM8569
部品情報  24-bit, 192kHz Stereo CODEC with Volume Control
PDF  36 Pages
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メーカー  WOLFSON [Wolfson Microelectronics plc]
ホームページ  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8569 データシート(HTML) 4 Page - Wolfson Microelectronics plc

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WM8569
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PP Rev 1.1 December 2005
4
PIN DESCRIPTION
PIN
NAME
TYPE
DESCRIPTION
1
DACMCLK
Digital Input
Master DAC clock: 256fs, 384fs, 512fs or 768fs
2
ADCBCLK
Digital Input
ADC audio interface bit clock
3
DACBLCK
Digital Input/Output
DAC audio interface bit clock
4
ADCLRC
Digital Input/Output
ADC left/right word clock
5
DACLRC
Digital Input/Output
DAC left/right word clock
6
DVDD
Supply
Digital positive supply
7
DGND
Supply
Digital ground
8
DIN
Digital input
DAC data input
9
NC
No Connect
No Connect
10
DOUT
Digital output
ADC data output
11
CSB/IDF
Digital input
Software Mode: Serial control interface latch signal
Hardware Mode: Input audio data format
12
SCLK/IWL
Digital input
Software Mode: Serial control interface clock
Hardware Mode: Audio data input word length
13
SDIN/DM
Digital input
Software Mode: Serial control interface data
Hardware Mode: De-emphasis selection
14
MUTE
Digital input/output
DAC Zero Flag output or DAC mute input
15
REFADC
Analogue output
ADC reference buffer decoupling pin; 10uF external decoupling
16
ADCVREFN
Supply
ADC negative reference supply
17
DACVREFN
Supply
DAC negative reference supply
18
DACVREFP
Supply
DAC positive reference supply
19
VMID
Analogue output
Midrail divider decoupling pin; 10uF external decoupling
20
AINR
Analogue input
ADC right input
21
AINL
Analogue input
ADC left input
22
VOUTL
Analogue output
DAC left output
23
VOUTR
Analogue output
DAC right output
24
NC
No Connect
No Connect
25
AGND
Supply
Analogue negative supply and substrate connection
26
AVDD
Supply
Analogue positive supply
27
MODE
Digital Input
Control format selection:
0 = Software mode
1 = Hardware mode
28
ADCMCLK
Digital Input
Master ADC clock: 256fs, 384fs, 512fs or 768fs
Note: Digital input pins have Schmitt trigger input buffers.



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