DG444B, DG445B
Vishay Siliconix
TEST CIRCUITS
C = 1 mF tantalum in parallel with 0.01 mF ceramic
+5V
+ 15 V
C
+5V
+ 15 V
C
V
L
V
S
R
g
= 50
Ω
IN
1
0 V, 2.4 V
S
2
NC
0 V, 2.4 V
IN
2
GND
S
1
V+
D
1
50
Ω
V
S
R
g
= 50
Ω
D
2
V
O
R
L
V-
C
0 V, 2.4 V
IN
GND
V-
R
L
S
V
L
V+
D
V
O
C
- 15 V
V
S
V
O
- 15 V
X
TA LK
Isolation = 20 log
C = RF bypass
V
S
V
O
Off Isolation = 20 log
Figure 4. Crosstalk
+5V
+ 15 V
C
Figure 5. Off Isolation
V
L
V+
S
Meter
IN
0 V, 2.4 V
D
GND
V-
C
HP4192A
Impedance
Analyzer
or Equivalent
f = 1 MHz
- 15 V
Figure 6. Source/Drain Capacitances
APPLICATIONS
+5V
+ 15 V
+ 15 V
V
L
1
/
4
V+
DG444B
+ 15 V
V
OUT
10 kΩ
+5V
V
IN
GND
V-
0V
0V
Figure 7. Level Shifter
Document Number: 72626
S11-1350-Rev. B, 04-Jul-11
www.vishay.com
7
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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