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| DG428_11 Datasheet, PDF (9/14 Pages) Vishay Siliconix – Single 8-Ch/Differential 4-Ch Latchable Analog Multiplexers | |||
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TEST CIRCUITS
DG428, DG429
Vishay Siliconix
+ 2.4 V
+ 15 V
RS
EN
A0
A1
A2
GND
V+
S1
S2 - S 7
DG428
S8
D
WR V-
50 Ω
300 Ω
- 15 V
± 10 V
± 10 V
VO
35 pF
+ 2.4 V
+ 15 V
RS
EN
A0
A1
GND
V+
S1b
S1a - S4a, Da
S2b and S3b
DG429 S4b
Db
WR V-
50 Ω
300 Ω
- 15 V
± 10 V
± 10 V
VO
35 pF
Logic 3 V
Input
0V
VS1
Switch
Output
VO
0V
VS8
tTRANS
S1 ON
+ 2.4 V
50 Ω
+ 2.4 V
50 Ω
+ 15 V
Figure 5. Transition Time
V+
RS
S1
EN DG428
A0
A1
A2
GND WR
S2 - S 8
D
V-
300 Ω
- 15 V
-5V
VO
35 pF
+ 15 V
V+
RS
S1b
EN DG429
A0
S1a - S4a, Da
S2b - S4b
-5V
Logic
Input
3V
0V
tON(EN)
0V
Switch
Output
VO
VO
A1
GND WR
Db
V-
300 Ω
- 15 V
VO
35 pF
Figure 6. Enable tON/tOFF Time
50 %
tr < 20 ns
tf < 20 ns
10 %
S8 ON
90 %
tTRANS
50 %
tr < 20 ns
tf < 20 ns
tOFF(EN)
90 %
Document Number: 70063
www.vishay.com
S11-1350âRev. K, 04-Jul-11
9
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
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