GS9090A Preliminary Data Sheet
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...................................................................................15
2.5 Host Interface Map........................................................................................16
2.5.1 Host Interface Map (R/W registers) ....................................................17
2.5.2 Host Interface Map (Read only registers)...........................................18
3. Detailed Description...............................................................................................19
3.1 Functional Overview .....................................................................................19
3.2 Serial Digital Input.........................................................................................20
3.3 Clock and Data Recovery .............................................................................20
3.3.1 Internal VCO and Phase Detector ......................................................20
3.4 Serial-To-Parallel Conversion.......................................................................20
3.5 Modes Of Operation......................................................................................20
3.5.1 Lock Detect.........................................................................................21
3.5.2 Auto Mode ..........................................................................................23
3.5.3 Manual Mode......................................................................................24
3.6 SMPTE Functionality ....................................................................................24
3.6.1 SMPTE Descrambling and Word Alignment.......................................24
3.6.2 Internal Flywheel.................................................................................25
3.6.3 Switch Line Lock Handling..................................................................25
3.6.4 HVF Timing Signal Generation...........................................................26
3.7 DVB-ASI Functionality ..................................................................................27
3.7.1 DVB-ASI 8b/10b Decoding .................................................................28
3.7.2 Status Signal Outputs.........................................................................28
3.8 Data-Through functionality............................................................................28
3.9 Additional Processing Features ....................................................................28
3.9.1 FIFO Load Pulse.................................................................................28
3.9.2 Ancillary Data Detection and Indication..............................................29
3.9.3 EDH Packet Detection........................................................................31
3.9.4 EDH Flag Detection............................................................................32
3.9.5 SMPTE 352M Payload Identifier.........................................................35
3.9.6 Automatic Video Standard and Data Format Detection......................36
Proprietary and Confidential 34714 - 0 February 2006
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