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Document Number: 70055
S11-1429–Rev. H, 18-Jul-11
Vishay Siliconix
DG540, DG541, DG542
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
APPLICATIONS
Figure 8 shows a 4 Channel video multiplexer using a DG540.
Figure 9 shows an RGB selector switch using two DG542s.
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.
Figure 8. 4 by 1 Video Multiplexing Using the DG540
+
-
TTL Channel Select
A = 2
75 Ω
75 Ω
75 Ω
75 Ω
75 Ω
250 Ω
250 Ω
Si582
CH
1
CH
2
CH
3
CH
4
DG540
DIS
V+
V-
- 3 V
+ 15 V
Figure 9. RGB Selector Using Two DG542s
Red Out
Green Out
DG542
Blue Out
Sync Out
DG542
V+
V-
Sync 1
Sync 2
- 3 V
+ 15 V
Si584
75 Ω
R
2
75 Ω
R
1
75 Ω
G
1
75 Ω
B
1
75 Ω
75 Ω
G
2
75 Ω
B
2
75 Ω
RGB Source Select
V+
V-
- 3 V
+ 15 V
