GX3246 Datasheet, PDF (4/47 Pages) Semtech Corporation – Crosspoint Switch with Trace Equalization and Output De-emphasis

4.10 Device Power-Up ........................................................................................................................ 33
4.11 Device Reset .................................................................................................................................. 34
4.12 Host Interface ............................................................................................................................... 34
4.12.1 Parallel Host Interface Specifications ...................................................................... 34
4.12.2 Serial Host Interface Specifications .......................................................................... 39
5. Application Information .......................................................................................................................... 41
5.1 Power Supply Filtering and Recommendations .................................................................. 41
5.2 Estimated Worst-Case Load Current Steps ........................................................................... 42
5.2.1 VCC_25_A Supply............................................................................................................. 42
5.2.2 VCC_OUT1, VCC_OUT2 Supplies ................................................................................ 42
5.2.3 VCC_IN1, VCC_IN2 Supplies......................................................................................... 43
6. Package and Ordering Information...................................................................................................... 44
6.1 Package Dimensions ..................................................................................................................... 44
6.2 Package Thermal Data and Information ................................................................................ 45
6.3 Marking Diagram ........................................................................................................................... 45
6.4 Solder Reflow Profile .................................................................................................................... 46
6.5 Ordering Information ................................................................................................................... 46
Appendix - Relevant Documentation...................................................................................................... 46
GX3246 290 x 146 3.5Gb/s Crosspoint
Final Data Sheet Rev. 2
GENDOC-056078 March 2013
www.semtech.com
4 of 47
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