AN207 查看數據表（PDF） - Vishay Semiconductors
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AN207 Datasheet PDF : 12 Pages
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AN207
Vishay Siliconix
Background
Titles
75 W
1/2 CLC114
75 W
5 V Control
+5 V +12 V
S1
D1
S2
D2
1/2 DG613
–5 V
Output Buffer
+
CLC410
–
250 W
250 W
75 W
Composite
Output
FIGURE 15. Pixel-Rate Switch Creates Video Overlays
Video In
Clamp Gate
10 mF
75 W
10 kW
DG611
Clamp
Level
1 mF
CLC410
250 W
250 W
75 W
Video Out
FIGURE 16. Fast Switch Restores Back Porch to Proper dc Level
Control
+5 V
S1 VL V+ D1
IN1
1/2 DG613
S2
D2
IN2
GND V–
RF
GaAs
IN
–8 V
www.vishay.com S FaxBack 408-970-5600
6-10
FIGURE 17. High-Speed GaAs FET Driver Saves Power
RF
OUT
Document Number: 70605
03-Aug-99
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