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參數(shù)資料
| 型號： | WM9703 |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | TVS UNIDIRECT 400W 22V SMA |
| 中文描述： | AC97音頻編解碼器2.1版 |
| 文件頁數(shù)： | 6/30頁 |
| 文件大?。?/td> | 239K |
| 代理商： | WM9703 |
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WM9703
Production Data
WOLFSON MICROELECTRONICS LTD
PD Rev 3.4 January 2001
6
PIN DESCRIPTION
PIN
1
2
3
4
5
6
NAME
DVDD1
XTLIN
XTLOUT
DVSS1
SDATAOUT
BITCLK
TYPE
DESCRIPTION
Supply
Digital input
Digital output
Supply
Digital input
Digital output (master)
Digital input (slave)
Supply
Digital output
Supply
Digital input
Digital input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Analogue input
Supply
Supply
Analogue output
Analogue output
Analogue output
Digital positive supply
Clock crystal connection or clock input (XTAL not used)
Clock crystal connection
Digital ground supply
Serial data input
Serial interface clock output to AC
’
97 controller
or input from AC
’
97 master codec
Digital ground supply
Serial data output to AC
’
97 controller
Digital positive supply
Serial interface sync pulse from AC
’
97 controller
NOT reset input (active low, resets registers)
Mixer input, typically for PCBEEP signal
Mixer input, typically for PHONE signal
Mixer input, typically for AUX signal
Mixer input, typically for AUX signal
Mixer input, typically for VIDEO signal
Mixer input, typically for VIDEO signal
Mixer input, typically for CD signal
CD input common mode reference (ground)
Mixer input, typically for CD signal
Mixer input with extra gain if required
Mixer input with extra gain if required
Mixer input, typically for LINE signal
Mixer input, typically for LINE signal
Analogue positive supply
Analogue ground supply, chip substrate
Buffered CAP2
Reference for microphones; buffered CAP2
Buffered CAP2
No internal connection
Buffered CAP2
Reference input/output; pulls to midrail if not driven
Output pin for 3D difference signal
Input pin for 3D difference signal
Main analogue output for left channel
Main analogue output for right channel
Main mono output
Analogue positive supply
Left channel line level output
No internal connection
Right channel line level output
Analogue ground supply, chip substrate
No internal connection
No internal connection
Master/slave ID select (internal pull-up)
Master/slave ID select (internal pull-up)
External amplifier powerdown/GPO
No internal connection
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
DVSS2
SDATAIN
DVDD2
SYNC
RESETB
PCBEEP
PHONE
AUXL
AUXR
VIDEOL
VIDEOR
CDL
CDGND
CDR
MIC1
MIC2
LINEINL
LINEINR
AVDD1
AVSS1
VREF( note1)
VREFOUT
AFILT1( note1)
NC
CAP1(note 1)
CAP2
CX3D1
CX3D2
LINEOUTL
LINEOUTR
MONOOUT
AVDD2
LNLVLOUTL
NC
LNLVLOUTR
AVSS2
NC
NC
CID0
CID1
EAPD
NC
Analogue output
Analogue input
Analogue output
Analogue input
Analogue output
Analogue output
Analogue output
Supply
Analogue output
Analogue output
Supply
Digital input
Digital input
Digital output
Note:
1 Pins 27, 29 and 31 have an internal connection.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| WM9712L | AC97 Audio and Touchpanel CODEC |
| WM9712LEFL | AC97 Audio and Touchpanel CODEC |
| WM9712LEFT | AC97 Audio and Touchpanel CODEC |
| WM9712LEFV | AC97 Audio and Touchpanel CODEC |
| WM9712LSEFL | AC97 Audio and Touchpanel CODEC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WM9703CFT/V | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Revision 2.1 Audio Codec |
| WM9704CFT/V | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:4-Channel Surround Sound Codec |
| WM9704M | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AMC97 Audio and Modem Codec |
| WM9704Q | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:4-Channel Surround Sound Codec |
| WM9705 | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Multimedia AC97 CODEC with Integrated Touch Screen Controller |
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