DG540_11 Datasheet, PDF (10/18 Pages) Vishay Siliconix – Wideband/Video 'T' Switches

DG540, DG541, DG542
Vishay Siliconix
APPLICATIONS
Figure 8 shows a 4 Channel video multiplexer using a DG540.
CH₁
75 Ω
CH₂
CH₃
75 Ω
CH₄
75 Ω
75 Ω
+ 15 V
V+
DG540
V-
-3V
Si582
+
A=2
-
DIS
250 Ω
250 Ω
75 Ω
TTL Channel Select
Figure 8. 4 by 1 Video Multiplexing Using the DG540
Figure 9 shows an RGB selector switch using two DG542s.
+ 15 V
R₁
75 Ω
G₁
75 Ω
R₂
75 Ω
G₂
75 Ω
V+
DG542
V-
-3V
+ 15 V
B₁
Sync 1
75 Ω
B₂
75 Ω
75 Ω
Sync 2
75 Ω
RGB Source Select
V+
DG542
V-
-3V
Figure 9. RGB Selector Using Two DG542s
Si584
Red Out
Green Out
Blue Out
Sync Out
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see www.vishay.com/ppg?70055.
www.vishay.com
Document Number: 70055
10
S11-1429–Rev. H, 18-Jul-11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000