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SP310AET 参数 Datasheet PDF下载

SP310AET图片预览
型号: SP310AET
PDF下载: 下载PDF文件 查看货源
内容描述: 增强型RS - 232线路驱动器/接收器 [Enhanced RS-232 Line Drivers/Receivers]
分类和应用: 驱动器
文件页数/大小: 13 页 / 656 K
品牌: EXAR [ EXAR CORPORATION ]
 浏览型号SP310AET的Datasheet PDF文件第2页浏览型号SP310AET的Datasheet PDF文件第3页浏览型号SP310AET的Datasheet PDF文件第4页浏览型号SP310AET的Datasheet PDF文件第5页浏览型号SP310AET的Datasheet PDF文件第7页浏览型号SP310AET的Datasheet PDF文件第8页浏览型号SP310AET的Datasheet PDF文件第9页浏览型号SP310AET的Datasheet PDF文件第10页  
+
V
CC  
-
Phase 2 – Vss transfer from C2 to C4.  
Meanwhile C1 is charged to Vcc  
+
C
+
+
+
V+  
3
C
C
2
1
V
-
e
-
CC  
e
Phases 1 and 3: Store/Double.  
Double charge from C1 onto C2.  
C2 is now charged to -2xVcc  
-
e
-
+
C
4
Vss  
+
C
+
+
V+  
3
Patented 5,306,954  
+
C
C
1
2
-
e
e
-
V-  
+
V
CC  
C
-
4
Phase 4 VDD  
transfer from C2 to C3.  
Meanwhile C1 is charged to Vcc  
V
e
DD  
+
e
+
+
C
+
+
V+  
3
C
C
1
2
-
e
V-  
+
C
4
Figure ꢀ. Charge pump phases  
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (5ꢀ0)668-7000 • Fax (5ꢀ0)668-70ꢀ7 • www.exar.com SP233A,3ꢀ0A,3ꢀ2A_ꢀ00_05ꢀ308  
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