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參數(shù)資料
| 型號： | VPX3214 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Video Pixel Decoders |
| 中文描述： | 視頻解碼器像素 |
| 文件頁數(shù)： | 22/80頁 |
| 文件大?。?/td> | 752K |
| 代理商： | VPX3214 |
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PRELIMINARY DATA SHEET
VPX 3220 A, VPX 3216 B, VPX 3214 C
MICRONAS INTERMETALL
22
Table 3–1:
Transition Behavior as a Function of Operating Mode
Transition Behavior as a Function of Operating Mode
Transition
Mode
Behavior
Power up / Reset
Forced
VREF, HREF:
(video timing standard read from internal initialization tables)
Output ports:
suppressed
comes up free running
Open,
Scan
not applicable
video
→
no video
Open
VREF, HREF:
Output ports:
floats to steady state frequency of internal PLL
still enabled but with undefined data.
Forced
VREF, HREF:
Output ports:
switches immediately to free running
suppressed until video restored.
Scan
no visible effect on any data or control signals
– timing signals continue unchanged in free running mode,
– data ports remain suppressed
no video
→
video
Open
VREF, HREF:
track the input signal
Forced
No change in timing standard:
VREF, HREF:
slowly resynchronize. When resynchronization is complete,
the timing control switches back from free running to monitored tracking
re-enabled.
Output ports:
Change in the timing standard:
– no visible effect on any data or control signals
Scan
VREF, HREF:
Output ports:
no change, continues in free running mode
remain suppressed.
video
→
video
(same timing standard)
Open
VREF, HREF:
Output Ports:
track the input video immediately
Data available immediately after color decoder locks to input.
Forced
VREF, HREF:
brief period in free running mode while the timing is
resynchronized
suppressed during resynchronization.
Output Ports:
Scan
no outwardly visible effect on any data or control signals.
– timing signals continue unchanged in free running mode,
– data ports remain disabled.
video
→
video
(different timing standard)
Open
same as above
Forced
VREF, HREF:
Output ports:
switches immediately to free running
suppressed
Scan
same as the case no video
→
video
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| VPX3214C | Video Pixel Decoders |
| VPX3224D | Video Pixel Decoders |
| VPX3224E | Video Pixel Decoders |
| VPX322XE | Video Pixel Decoders |
| VQ1000J | N-Channel Enhancement-Mode MOSFET Transistor(最小漏源擊穿電壓60V,夾斷電流0.225A的N溝道增強(qiáng)型MOSFET晶體管) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| VPX3214C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video Pixel Decoders |
| VPX3214C(PLCC44) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Color Decoder Circuit |
| VPX3214C(QFP44) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Color Decoder Circuit |
| VPX3216B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video Pixel Decoders |
| VPX3216B(PLCC44) | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Color Decoder Circuit |
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