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参数资料
| 型号： | DG894 |
| 厂商： | Vishay Intertechnology,Inc. |
| 英文描述： | Component Video Selector |
| 中文描述： | 分量视频选择 |
| 文件页数： | 10/10页 |
| 文件大小： | 103K |
| 代理商： | DG894 |
DG894
Vishay Siliconix
www.siliconix.com FaxBack 408-970-5600
5-10
Document Number: 70072
S-52433—Rev. D, 06-Sep-99
STO
t
BUF
t
HD;STA
t
LOW
t
HIGH
t
HD;DAT
t
SU;DAT
t
SU;STO
t
R
t
F
t
HD;STA
SDA
SCL
STA
STA
STO
t
SU;STA
FIGURE 10.
I
2
C Bus Timing Diagram
Minimum Bit Stream to Set Up DG894 Switches
STA
1
1
0
1
1
A
1
A
0
R/W
ACK
X
X
X
D
4
D
3
D
2
D
1
D
0
ACK
STO
STA
A
1
A
R/W
ACK
D
4
D
4
D
3
D
3
D
2
D
2
D
1
D
1
D
0
D
STO
= START CONDITION
= 0 (programmable to “1” with metal mask change)
= SEL. Address bit set by use (address is inverse of SEL logic level)
= READ/WRITE bit (must be “0”, only WRITE mode allowed for DG894)
= Acknowledge bit (“0”) generated by DG894
= 0 –– R
2
, G
2
, B
2,
and FB
2
switches off
= 1 –– R
2
, G
2
, B
2,
and FB
2
switches on
= 0 –– R
1
, G
1
, B
1,
and FB
1
switches off
= 1 –– R
1
, G
1
, B
and FB
1
switches on
= 0 –– Y
2
, C
2
, switches off
= 1 –– Y
2
, C
2
, switches on
= 0 –– Y
1
, C
1
, switches off
= 1 –– Y
1
, C
, switches on
= 0 –– Y
0
and C
0
switches off
= 1 –– Y
and C
switches on
= STOP CONDITION
Data Byte
Address Byte
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DG894DJ | 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:Component Video Selector |
| DG894DW | 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:Component Video Selector |
| DG9004X01XX-D4X WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| DG9006X01XX-D4X WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| DG9010X01XX_D4X WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
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