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GS7025_09

PRO-LINX™ Serial Digital Receiver

Gennum -> Semtech 

Revision History

Version ECR PCN

7

152762 −

Date

October

2009

Changes and/or Modifications

Converted document to new format.

Changed Part Numbers in 5.3 Ordering

Information.

Contents

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

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

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

Revision History .................................................................................................................................................2

1. Pin Out...............................................................................................................................................................3

1.1 GS7025 Pin Assignment .................................................................................................................3

1.2 GS7025 Pin Descriptions ................................................................................................................4

2. Electrical Characteristics ............................................................................................................................5

2.1 Absolute Maximum Ratings ..........................................................................................................5

2.2 DC Electrical Characteristics ........................................................................................................5

2.3 AC Electrical Characteristics ........................................................................................................6

2.4 Typical Performance Curves ........................................................................................................8

3. Detailed Description.................................................................................................................................. 10

3.1 Cable Equalizer .............................................................................................................................. 10

3.1.1 Signal Strength Indication/Carrier Detect ................................................................ 10

3.1.2 Carrier Detect Threshold Adjust................................................................................... 11

3.1.3 Output Eye Monitor Test................................................................................................. 11

3.2 Reclocker .......................................................................................................................................... 12

3.2.1 Phase Locked Loop (PLL) ................................................................................................. 12

3.2.2 Frequency Acquisition..................................................................................................... 13

3.2.3 Logic Circuit ........................................................................................................................ 14

3.2.4 Locking.................................................................................................................................. 14

3.2.5 Output Data Muting.......................................................................................................... 16

3.2.6 Clock Enable........................................................................................................................ 16

3.2.7 Stressful Data Patterns..................................................................................................... 16

3.3 I/O Description ............................................................................................................................... 16

3.3.1 High Speed Analog Inputs (SDI/SDI)........................................................................... 16

3.3.2 High Speed Outputs (SDO/SDO and SCO/SCO)...................................................... 18

4. Application Information .......................................................................................................................... 19

4.1 Typical Application Circuit ........................................................................................................ 19

5. Package & Ordering Information .......................................................................................................... 20

5.1 Package Dimensions ..................................................................................................................... 20

5.2 Solder Reflow Profiles .................................................................................................................. 21

5.3 Ordering Information ................................................................................................................... 21

GS7025 PRO-LINX™ Serial Digital Receiver

Data Sheet

13813 - 7

October 2009

2 of 23

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