GS9091B 데이터 시트보기 (PDF) - Gennum -> Semtech
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GS9091B Datasheet PDF : 71 Pages
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3.7.1 DVB-ASI 8b/10b Decoding............................................................................................. 32
3.7.2 Status Signal Outputs ....................................................................................................... 32
3.8 Data-Through Functionality ....................................................................................................... 32
3.9 Additional Processing Features ................................................................................................. 33
3.9.1 FIFO Load Pulse ................................................................................................................. 33
3.9.2 Ancillary Data Detection and Indication................................................................... 34
3.9.3 EDH Packet Detection...................................................................................................... 35
3.9.4 EDH Flag Detection........................................................................................................... 36
3.9.5 SMPTE 352M Payload Identifier................................................................................... 39
3.9.6 Automatic Video Standard and Data Format Detection ...................................... 40
3.9.7 Error Detection and Indication ..................................................................................... 41
3.9.8 Additional SMPTE Mode Processing ........................................................................... 46
3.10 Internal FIFO Operation ............................................................................................................ 49
3.10.1 Video Mode ....................................................................................................................... 49
3.10.2 DVB-ASI Mode ................................................................................................................. 51
3.10.3 Ancillary Data Extraction Mode ................................................................................ 54
3.10.4 Bypass Mode..................................................................................................................... 56
3.11 Parallel Data Outputs.................................................................................................................. 57
3.11.1 Parallel Data Bus Output Buffers............................................................................... 57
3.11.2 Parallel Output in SMPTE Mode................................................................................. 58
3.11.3 Parallel Output in DVB-ASI Mode............................................................................. 58
3.11.4 Parallel Output in Data-Through Mode................................................................... 58
3.12 Programmable Multi-Function Outputs............................................................................... 58
3.13 GS9091B Low-latency Mode.................................................................................................... 60
3.14 GSPI Host Interface...................................................................................................................... 61
3.14.1 Command Word Description ...................................................................................... 61
3.14.2 Data Read and Write Timing ....................................................................................... 62
3.14.3 Configuration and Status Registers........................................................................... 64
3.15 JTAG operation ............................................................................................................................. 65
3.16 Device Power Up.......................................................................................................................... 66
4. References & Relevant Standards ......................................................................................................... 67
5. Application Information .......................................................................................................................... 68
5.1 Typical Application Circuit ......................................................................................................... 68
6. Package & Ordering Information .......................................................................................................... 69
6.1 Package Dimensions...................................................................................................................... 69
6.2 Packaging Data................................................................................................................................ 70
6.3 Marking Diagram............................................................................................................................ 70
6.4 Ordering Information.................................................................................................................... 70
GS9091B GenLINX® II 270Mb/s Deserializer for SDI
and DVB-ASI
Data Sheet
38910 - 2
July 2008
4 of 71
Proprietary & Confidential
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