GS2989 Datasheet, PDF (18/19 Pages) Gennum Corporation – Dual-Slew-Rate, Dual-Output Cable Driver with 3Gb/s Capability

6.4 Solder Reflow Profiles
The device is manufactured with Matte-Sn terminations and is compatible with both
standard eutectic and Pb-free solder reflow profiles. MSL qualification was performed
using the maximum Pb-free reflow profile shown in Figure 6-1.
Temperature
260°C
250°C
217°C
200°C
3°C/sec max
60-150 sec.
20-40 sec.
6°C/sec max
150°C
25°C
60-180 sec. max
8 min. max
Time
Figure 6-1: Maximum Pb-free Solder Reflow Profile (Preferred)
6.5 Marking Diagram
Pin 1
Indicator
GS2989
XXXXE3
YYWW
Instructions:
GS2989
XXXX
E3
YYWW
Package Mark
Last 4 digits (excluding decimal) of
SAP Batch Assembly (FIN) as listed
on Packing Slip
Pb-free & Green indicator
Date Code
GS2989 Dual-Slew-Rate, Dual-Output Cable Driver
with 3Gb/s Capability
Data Sheet
52133 - 4
December 2010
18 of 19