欢迎访问ic37.com |
会员登录 免费注册
发布采购

GS4900B 参数 Datasheet PDF下载

GS4900B图片预览
型号: GS4900B
PDF下载: 下载PDF文件 查看货源
内容描述: SD时钟和定时发生器与同步锁相 [SD Clock and Timing Generator with GENLOCK]
分类和应用: 时钟
文件页数/大小: 95 页 / 1369 K
品牌: GENNUM [ GENNUM CORPORATION ]
 浏览型号GS4900B的Datasheet PDF文件第29页浏览型号GS4900B的Datasheet PDF文件第30页浏览型号GS4900B的Datasheet PDF文件第31页浏览型号GS4900B的Datasheet PDF文件第32页浏览型号GS4900B的Datasheet PDF文件第34页浏览型号GS4900B的Datasheet PDF文件第35页浏览型号GS4900B的Datasheet PDF文件第36页浏览型号GS4900B的Datasheet PDF文件第37页  
GS4901B/GS4900B Preliminary Data Sheet  
2.4 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 2-2. The  
recommended standard Pb reflow profile is shown in Figure 2-3.  
Temperature  
60-150 sec.  
20-40 sec.  
260˚C  
250˚C  
3˚C/sec max  
217˚C  
6˚C/sec max  
200˚C  
150˚C  
25˚C  
Time  
60-180 sec. max  
8 min. max  
Figure 2-2: Maximum Pb-free Solder Reflow Profile (preferred)  
60-150 sec.  
Temperature  
10-20 sec.  
230˚C  
220˚C  
3˚C/sec max  
183˚C  
6˚C/sec max  
150˚C  
100˚C  
25˚C  
Time  
120 sec. max  
6 min. max  
Figure 2-3: Standard Pb Solder Reflow Profile  
37703 - 0 April 2006  
33 of 95