GS9091B Просмотр технического описания (PDF) - Semtech Corporation

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GS9091B

GenLINX® II 270Mb/s Deserializer for SDI and DVB-ASI

Semtech Corporation 

Revision History

Version ECO

3

011367

2

150199

1

144807

0

139930

PCN

–

50711

–

–

Date

Changes and/or Modifications

February 2013 Updated to the Semtech template.

July 2008

DVB_ASI operation specification change in Auto mode.

April 2007

Converting to Data Sheet. Modified Electrical Characteristics.

November 2006 New Document.

Contents

Key Features ........................................................................................................................................................1

Applications ......................................................................................................................................................... 1

Description ........................................................................................................................................................... 1

Functional Block Diagram ..............................................................................................................................2

Revision History .................................................................................................................................................3

1. Pin Out...............................................................................................................................................................5

1.1 Pin Assignment ..................................................................................................................................5

2. Electrical Characteristics ......................................................................................................................... 12

2.1 DC Electrical Characteristics ..................................................................................................... 12

2.2 AC Electrical Characteristics ..................................................................................................... 14

2.3 Solder Reflow Profiles .................................................................................................................. 16

2.4 Host Interface Map ........................................................................................................................ 17

2.4.1 Host Interface Map (R/W registers) ............................................................................. 20

2.4.2 Host Interface Map (Read only registers) .................................................................. 23

3. Detailed Description.................................................................................................................................. 26

3.1 Functional Overview .................................................................................................................... 26

3.2 Cable Equalization ........................................................................................................................ 27

3.3 Clock and Data Recovery ............................................................................................................ 27

3.3.1 Internal VCO and Phase Detector................................................................................ 27

3.4 Serial-To-Parallel Conversion ................................................................................................... 27

3.5 Modes Of Operation ..................................................................................................................... 27

3.5.1 Lock Detect .......................................................................................................................... 28

3.5.2 Auto Mode............................................................................................................................ 29

3.5.3 Manual Mode ...................................................................................................................... 29

3.6 SMPTE Functionality .................................................................................................................... 30

3.6.1 SMPTE Descrambling and Word Alignment ............................................................ 30

3.6.2 Internal Flywheel .............................................................................................................. 30

3.6.3 Switch Line Lock Handling............................................................................................. 31

3.6.4 HVF Timing Signal Generation ..................................................................................... 32

3.7 DVB-ASI Functionality ................................................................................................................ 33

3.7.1 DVB-ASI 8b/10b Decoding............................................................................................. 34

GS9091B GenLINX® II 270Mb/s Deserializer for SDI

and DVB-ASI

Final Data Sheet

38910 - 3

February 2013

3 of 73

Proprietary & Confidential

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