GS3490 Datasheet, PDF (21/22 Pages) Semtech Corporation – Configurable Adaptive Cable Equalizer/Cable Driver

6.4 Marking Diagram
Pin 1 ID
GS3490
XXXXE3
YYW W
XXXX - Last 4 digits (excluding decimal)
of SAP Batch Assembly (FIN) as listed
on Packing Slip.
E3 - Pb-free & Green indicator
YYWW - Date Code
Figure 6-3: Marking Diagram
6.5 Solder Reflow Profiles
Temperature
260°C
250°C
217°C
200°C
150°C
3°C/sec max
60-150 sec.
20-40 sec.
6°C/sec max
25°C
60-180 sec. max
8 min. max
Time
Figure 6-4: Maximum Pb-free Solder Reflow Profile
6.6 Ordering Information
Part
GS3490
Part Number
GS3490-INE3
Package
32-pin QFN
Temperature Range
-40°C to 85°C
GS3490
Final Data Sheet
GENDOC-058568
Rev. 1
April 2014
www.semtech.com
21 of 22
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