GS1560ACF Ver la hoja de datos (PDF) - Gennum -> Semtech
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GS1560ACF Datasheet PDF : 79 Pages
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4.1 Functional Overview..................................................................................................................... 29
4.2 Serial Digital Input ......................................................................................................................... 30
4.2.1 Input Signal Selection ...................................................................................................... 30
4.2.2 Carrier Detect Input.......................................................................................................... 30
4.2.3 Single Input Configuration............................................................................................. 30
4.3 Serial Digital Reclocker ................................................................................................................ 31
4.3.1 External VCO ...................................................................................................................... 31
4.3.2 Loop Bandwidth................................................................................................................. 31
4.4 Serial Digital Loop-Through Output (GS1560A only)......................................................... 31
4.4.1 Output Swing ...................................................................................................................... 32
4.4.2 Reclocker Bypass Control ............................................................................................... 33
4.4.3 Serial Digital Output Mute.............................................................................................. 33
4.5 Serial-To-Parallel Conversion .................................................................................................... 34
4.6 Modes Of Operation ...................................................................................................................... 34
4.6.1 Lock Detect .......................................................................................................................... 34
4.6.2 Master Mode........................................................................................................................ 35
4.6.3 Slave Mode........................................................................................................................... 36
4.7 SMPTE Functionality ..................................................................................................................... 36
4.7.1 SMPTE Descrambling and Word Alignment ............................................................ 37
4.7.2 Internal Flywheel .............................................................................................................. 37
4.7.3 Switch Line Lock Handling............................................................................................. 38
4.7.4 HVF Timing Signal Generation ..................................................................................... 42
4.8 DVB-ASI Functionality ................................................................................................................. 44
4.8.1 Transport Packet Format................................................................................................. 44
4.8.2 DVB-ASI 8b/10b Decoding and Word Alignment.................................................. 44
4.8.3 Status Signal Outputs ....................................................................................................... 45
4.9 Data Through Mode ....................................................................................................................... 45
4.10 Additional Processing Functions ............................................................................................ 45
4.10.1 FIFO Load Pulse ............................................................................................................... 46
4.10.2 Ancillary Data Detection and Indication ................................................................ 47
4.10.3 SMPTE 352M Payload Identifier ................................................................................ 51
4.10.4 Automatic Video Standard and Data Format Detection.................................... 51
4.10.5 Error Detection and Indication................................................................................... 55
4.10.6 Error Correction and Insertion ................................................................................... 60
4.10.7 EDH Flag Detection ........................................................................................................ 62
4.11 Parallel Data Outputs.................................................................................................................. 64
4.11.1 Parallel Data Bus Buffers .............................................................................................. 64
4.11.2 Parallel Output in SMPTE Mode................................................................................. 65
4.11.3 Parallel Output in DVB-ASI Mode............................................................................. 65
4.11.4 Parallel Output in Data-Through Mode................................................................... 65
4.11.5 Parallel Output Clock (PCLK) ...................................................................................... 66
4.12 GSPI Host Interface...................................................................................................................... 67
4.12.1 Command Word Description ...................................................................................... 67
4.12.2 Data Read and Write Timing ....................................................................................... 68
4.12.3 Configuration and Status Registers........................................................................... 68
GS1560A/GS1561 HD-LINX® II Dual-Rate Deserializer
Data Sheet
27360 - 12
June 2009
4 of 79
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