www.vishay.com
10
Document Number: 64821
S10-2817-Rev. D, 20-Dec-10
Vishay Siliconix
DG508B, DG509B
TEST CIRCUITS
Figure 2. Transition Time
A
1
A
0
A
2
A
1
A
0
+ 15 V
- 15 V
EN
V+
V- GND
D
35 pF
V
O
S
1
S
2
- S
7
S
8
1 M
± 10 V
± 10 V
+ 15 V
- 15 V
EN
V+
V- GND
35 pF
V
O
S
1b
S
1a
- S
4a
, D
a
S
4b
1 M
± 10 V
± 10 V
D
b
Logic
Input
Switch
Output
V
S8
V
O
t
TR A N S
t
r
< 20 ns
t
f
< 20 ns
S
8
ON S
1
ON
t
TR A N S
0 V
V
S1
50 %
90 %
90 %
3 V
0 V
DG508B
DG509B
50
+ 2.0 V
50
+ 2.0 V
Figure 3. Enable Switching Time
Logic
Input
Switch
Output
V
O
t
r
< 20 ns
t
f
< 20 ns
3 V
0 V
0 V
t
OFF(E N )
t
ON (E N )
50 %
90 %
10 %
V
O
EN
S
1
S
2
- S
8
A
0
A
1
A
2
50
1 k
V
O
V+
GND V-
D
5 V
35 pF
- 15 V
+ 15 V
S
1b
S
1a
- S
4a
, D
a
S
2b
- S
4b
D
b
EN
A
0
A
1
50
1 k
V
O
V+
GND V-
5 V
35 pF
- 15 V
+ 15 V
DG508B
DG509B
Document Number: 64821
S10-2817-Rev. D, 20-Dec-10
www.vishay.com
11
Vishay Siliconix
DG508B, DG509B
TEST CIRCUITS
Figure 4. Break-Before-Make Interval
50 %
80 %
Logic
Input
Switch
Output
V
O
V
O
t
O PEN
t
r
< 20 ns
t
f
< 20 ns
0 V
3 V
0 V
EN
V+
GND V-
+ 5 V
35 pF
- 15 V
+ 15
V
+ 2.4 V
A
2
D
b
, D
All S and D
a
1 k
V
O
50
A
1
A
0
DG508B
DG509B
Figure 5. Charge Injection
A
0
EN
A
1
A
2
V
O
V+
GND V-
D
- 15 V
+ 15 V
R
g
S
X
C
L
1 nF
Channel
Select
3 V
0 V
OFF ON
Logic
Input
Switch
Output
V
O
V
O
is the measured voltage due to charge transfer
error Q, when the channel turns of f .
Q
INJ
= C
L
x V
O
OFF
Figure 6. Off Isolation
R
L
50
V
O
V+
GND V-
- 15 V
+ 15 V
A
2
D
A
1
A
0
S
8
S
X
V
S
EN
R
g
= 50 
Of f Isolation = 20 log
V
OU T
V
IN
V
IN
Figure 7. Crosstalk
R
L
50
V
O
V+
GND V-
- 15 V
+ 15 V
A
2
D
A
1
A
0
S
8
S
X
V
S
EN
R
g
= 50
Crosstalk = 20 log
V
OUT
V
IN
V
IN
S
1
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12
Document Number: 64821
S10-2817-Rev. D, 20-Dec-10
Vishay Siliconix
DG508B, DG509B
TEST CIRCUITS
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?64821
.
Figure 8. Insertion Loss
R
L
50
A
2
V
O
D
R
g
= 50
Insertion Loss = 20 log
V
OU T
A
1
V
IN
A
0
V
S
S
1
V+
GND V-
- 15 V
+ 15 V
EN
Figure 9. Source Drain Capacitance
f = 1 MHz
S
1
D
EN
+ 15 V
- 15 V
GND
V+
V-
Meter
HP4192A
Impedance
Analyzer
or Equivalent
S
8
A
1
A
2
A
0
Channel
Select

DG508BEY-T1-E3

Mfr. #:
Manufacturer:
Vishay / Siliconix
Description:
Multiplexer Switch ICs Sgl 8:1 CMOS 3-bit Multiplexer/MUX
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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