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Número de pieza
componentes Descripción
DG641DJ Ver la hoja de datos (PDF) - Vishay Semiconductors
Número de pieza
componentes Descripción
Fabricante
DG641DJ
Low On-Resistance Wideband/Video Switches
Vishay Semiconductors
DG641DJ Datasheet PDF : 18 Pages
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TEST CIRCUITS
DG641, DG642, DG643
Vishay Siliconix
+ 15 V
V+
R
g
S
D
V
g
IN
3V
GND
V-
-3V
V
O
C
L
1000 pF
V
O
V
O
ON
IN
X
ON
OFF
V
O
= measured voltage error due to charge injection
The charge injection in coulombs is Q = C
L
x
V
O
Figure 3. Charge Injection
+ 15 V
C
V
S
R
g
= 50
0 V, 2.4 V
V+
S
D
IN
GND
V-
C
V
O
R
L
-3V
V
S
Off Isolation = 20 log
V
O
Figure 4. Off Isolation
R
IN
10
DG641
S
1
D
1
S
2
D
2
S
3
D
3
S
4
D
4
Signal
Generator
75
V
"1"
(a)
V
OUT
R
L
75
R
L
R
L
R
L
R
IN
10
Signal
Generator
75
Figure 5. All Hostile Crosstalk - X
TALK(AH)
DG642
S
1
D
1
S
2
D
2
V
"0"
(b)
X
TALK(AH)
=
20
log
10
V
OUT
V
V
OUT
R
L
75
R
L
Document Number: 70058
S11-0154-Rev. F, 31-Jan-11
www.vishay.com
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