DG444, DG445
Vishay Siliconix
TEST CIRCUITS
C = 1 mF tantalum in parallel with 0.01 mF ceramic
+5V
+ 15 V
C
+5V
V
L
V
S
R
g
= 50
IN
1
0 V, 2.4 V
S
2
NC
IN
2
GND
V-
C
- 15 V
- 15 V
X
TA LK
Isolation = 20 log
C = RF bypass
V
S
V
O
Off Isolation = 20 log
V
S
V
O
R
L
0 V, 2.4 V
D
2
V
O
R
g
= 50
IN
GND
V-
R
L
S
1
V+
D
1
50
V
S
V
L
S
V+
D
V
O
+ 15 V
C
0 V, 2.4 V
C
Figure 4. Crosstalk
+5V
+ 15 V
Figure 5. Off Isolation
C
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+
DG444
+ 15 V
V
OUT
10 k
+5V
V
IN
GND
V-
0V
0V
Figure 7. Level Shifter
Document Number: 70054
S11-0984-Rev. G, 23-May-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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