GX3202 Datasheet, PDF (3/49 Pages) Semtech Corporation – Crosspoint Switch with Trace Equalization and Output De-emphasis

Revision History
Version
ECR
PCN
1
158399
–
0
157408
–
A
157315
–
Date
October 2012
March 2012
December 2011
Changes and/or Modifications
Included ESD Voltage Sensitivity in Table 2-1.
Modifications to Table 4-18 and Section 4.12.2 to
include Auto-Increment Timing and functionality.
Updates to Appendix - Relevant Documentation with
clear reference to correct documents.
Converted document to Data Sheet.
Converted document to Preliminary Data Sheet. Updates
throughout.
New document.
Contents
1. Ball Out .............................................................................................................................................................5
1.1 Ball Assignment ................................................................................................................................5
1.2 Ball Descriptions ...............................................................................................................................6
2. Electrical Characteristics ............................................................................................................................9
2.1 Absolute Maximum Ratings ..........................................................................................................9
2.2 Recommended Operating Conditions .................................................................................... 10
2.3 DC Electrical Characteristics ..................................................................................................... 11
2.4 AC Electrical Characteristics ..................................................................................................... 15
3. Input/Output Equivalent Circuits ......................................................................................................... 17
4. Detailed Description.................................................................................................................................. 20
4.1 Serial Data Input ............................................................................................................................ 20
4.2 Serial Data Output ......................................................................................................................... 22
4.3 Crosspoint Switch Matrix Operation ...................................................................................... 23
4.4 Propagation Delay ......................................................................................................................... 25
4.5 Using Multiple Strobes ................................................................................................................. 25
4.6 Pattern Generator and Pattern Checker ................................................................................ 25
4.6.1 Pattern Generator.............................................................................................................. 25
4.6.2 Pattern Checker.................................................................................................................. 26
4.7 Horizontal Eye Measurement .................................................................................................... 30
4.7.1 Configuration for Horizontal Eye Measurement .................................................... 30
4.8 Temperature Sensors .................................................................................................................... 31
4.9 27MHz Reference Clock .............................................................................................................. 34
4.10 Device Power-Up ........................................................................................................................ 34
4.11 Device Reset .................................................................................................................................. 35
4.12 Host Interface ............................................................................................................................... 36
4.12.1 Parallel Host Interface Specifications ...................................................................... 36
4.12.2 Serial Host Interface Specifications .......................................................................... 41
5. Application Information .......................................................................................................................... 43
GX3202 202 x 202 3.5Gb/s Crosspoint
Data Sheet
56077 - 1
October 2012
3 of 49
Proprietary & Confidential