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GS9092A Datasheet, PDF (3/61 Pages) Gennum Corporation – GS9092A GenLINX-R III 270Mb/s Serializer for SDI and DVB-ASI
Contents
Key Features ........................................................................................................................................................1
Applications ......................................................................................................................................................... 1
Description ........................................................................................................................................................... 1
GS9092A Functional Block Diagram...........................................................................................................2
1. Pin Out...............................................................................................................................................................5
1.1 Pin Assignment ..................................................................................................................................5
1.2 Pin Descriptions ................................................................................................................................6
2. Electrical Characteristics ......................................................................................................................... 11
2.1 Absolute Maximum Ratings ....................................................................................................... 11
2.2 DC Electrical Characteristics ..................................................................................................... 11
2.3 AC Electrical Characteristics ..................................................................................................... 13
2.4 Solder Reflow Profiles .................................................................................................................. 15
2.5 Host Interface Maps ...................................................................................................................... 16
2.5.1 Host Interface Map (Read only registers) .................................................................. 18
2.5.2 Host Interface Map (R/W configurable registers) ................................................... 20
3. Detailed Description.................................................................................................................................. 22
3.1 Functional Overview .................................................................................................................... 22
3.2 Parallel Data Inputs ....................................................................................................................... 23
3.2.1 Parallel Input in SMPTE Mode....................................................................................... 24
3.2.2 Parallel Input in DVB-ASI Mode................................................................................... 24
3.2.3 Parallel Input in Data-Through Mode......................................................................... 24
3.2.4 I/O Buffers............................................................................................................................ 24
3.3 Internal FIFO Operation .............................................................................................................. 24
3.3.1 Video Mode ......................................................................................................................... 26
3.3.2 DVB-ASI Mode ................................................................................................................... 27
3.3.3 Ancillary Data Insertion Mode...................................................................................... 30
3.3.4 Bypass Mode ....................................................................................................................... 34
3.4 SMPTE Mode ................................................................................................................................... 34
3.4.1 I/O Status Signals............................................................................................................... 34
3.4.2 HVF Timing Signal Inputs............................................................................................... 34
3.5 DVB-ASI Mode ............................................................................................................................... 35
3.5.1 Control Signal Inputs........................................................................................................ 35
3.6 Data-Through Mode ..................................................................................................................... 36
3.7 Additional Processing Functions .............................................................................................. 36
3.7.1 Input Data Blank................................................................................................................ 36
3.7.2 Automatic Video Standard Detection......................................................................... 36
3.7.3 Packet Generation and Insertion.................................................................................. 37
3.8 Parallel-to-Serial Conversion .................................................................................................... 46
3.9 Serial Digital Data PLL ................................................................................................................. 46
3.10 Serial Digital Output .................................................................................................................. 47
3.10.1 Output Swing.................................................................................................................... 47
3.10.2 Serial Digital Output Mute Control ........................................................................... 47
3.10.3 Output Return Loss Measurement ............................................................................ 47
3.11 Programmable Multi-function I/O ........................................................................................ 49
GS9092A GenLINX® III 270Mb/s Serializer for SDI and
DVB-ASI
Final Data Sheet
34715 - 5
February 2013
3 of 61