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參數(shù)資料
| 型號： | GS9090 |
| 廠商： | Gennum Corporation |
| 英文描述： | GS9090 GenLINX-R III 270Mb/s Deserializer for SDI and DVB-ASI |
| 中文描述： | GS9090 GenLINX - R的第三270Mb / s的SDI和DVB解串器，意大利航天局 |
| 文件頁數(shù)： | 3/70頁 |
| 文件大小： | 696K |
| 代理商： | GS9090 |
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GS9090 Data Sheet
28201 - 1
July 2005
3 of 70
Contents
Key Features.................................................................................................................1
Applications...................................................................................................................1
Description ....................................................................................................................1
1. Pin Out .....................................................................................................................5
1.1 Pin Assignment...............................................................................................5
1.2 Pin Descriptions..............................................................................................6
2. Electrical Characteristics........................................................................................12
2.1 Absolute Maximum Ratings ..........................................................................12
2.2 DC Electrical Characteristics ........................................................................12
2.3 AC Electrical Characteristics.........................................................................13
2.4 Solder Reflow Profiles...................................................................................16
2.5 Host Interface Map........................................................................................17
2.5.1 Host Interface Map (R/W registers) ....................................................18
2.5.2 Host Interface Map (Read only registers)...........................................19
3. Detailed Description...............................................................................................20
3.1 Functional Overview .....................................................................................20
3.2 Serial Digital Input.........................................................................................21
3.3 Clock and Data Recovery .............................................................................21
3.3.1 Internal VCO and Phase Detector ......................................................21
3.4 Serial-To-Parallel Conversion.......................................................................21
3.5 Modes Of Operation......................................................................................22
3.5.1 Lock Detect.........................................................................................22
3.5.2 Auto Mode ..........................................................................................24
3.5.3 Manual Mode......................................................................................25
3.6 SMPTE Functionality ....................................................................................25
3.6.1 SMPTE Descrambling and Word Alignment.......................................26
3.6.2 Internal Flywheel.................................................................................26
3.6.3 Switch Line Lock Handling..................................................................27
3.6.4 HVF Timing Signal Generation...........................................................28
3.7 DVB-ASI Functionality ..................................................................................29
3.7.1 DVB-ASI 8b/10b Decoding .................................................................29
3.7.2 Status Signal Outputs.........................................................................29
3.8 Data-Through functionality............................................................................29
3.9 Additional Processing Features ....................................................................30
3.9.1 FIFO Load Pulse.................................................................................30
3.9.2 Ancillary Data Detection and Indication..............................................31
3.9.3 EDH Packet Detection........................................................................33
3.9.4 EDH Flag Detection............................................................................33
3.9.5 SMPTE 352M Payload Identifier.........................................................36
3.9.6 Automatic Video Standard and Data Format Detection......................37
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| GS9090A | 制造商:GENNUM 制造商全稱:GENNUM 功能描述:GS9090A GenLINX-R III 270Mb/s Deserializer for SDI |
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| GS9090ACNE3 | 制造商:Semtech Corporation 功能描述:270Mb/s Deserializer 56-Pin QFN EP 制造商:Semtech Corporation 功能描述:270Mb/s Deserializer for SDI & ASI |
| GS9090B | 制造商:GENNUM 制造商全稱:GENNUM 功能描述:GenLINX III 270Mb/s Deserializer for SDI |
| GS9090B_10 | 制造商:GENNUM 制造商全稱:GENNUM 功能描述:GenLINX III 270Mb/s Deserializer for SDI |
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