GS3140 Datasheet, PDF (39/40 Pages) Semtech Corporation – Multi-Rate Adaptive 3G SDI Equalizer

7.4 Marking Diagram
Pin 1
Indicator
GS3140
XXXXE3
YYWW
XXXX - Last 4 digits of Assembly Lot
E3 - Pb-free & Green indicator
YYWW - Date Code
Figure 7-3: Marking Diagram
7.5 Solder Reflow Profiles
Temperature
260°C
250°C
217°C
200°C
3°C/sec max
60-150 sec.
20-40 sec.
150°C
6°C/sec max
25°C
60-180 sec. max
8 min. max
Time
Figure 7-4: Maximum Pb-free Solder Reflow Profile
7.6 Ordering Information
Table 7-2: Ordering Information
Part Number
GS3140-INE3
Package
16-pin QFN–COL
Temperature Range
-40°C to +85°C
GS3140
Final Data Sheet
PDS-060939
Rev.1
May 2015
www.semtech.com
39 of 40
Semtech
Proprietary & Confidential