DGQ2788A
Vishay Siliconix
www.vishay.com
TYPICAL CHARACTERISTICS (TA = 25 °C, unless otherwise noted)
40
35
30
25
20
15
10
5
80
70
60
50
40
30
20
10
0
V+ = 3 V
T = 25 o
Vanalog = 1/2 V+
C
CCOM(ON)
tON
CNO/NC(OFF)
tOFF
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
1.5
2
2.5
3
3.5
4
4.5
5
5.5
V+ - Supply Voltage (V)
Analog Voltage (V)
Switching Time vs. Supply Voltage
Capacitance vs. Analog Voltage
TEST CIRCUITS
V+
V+
V
V
INH
<
<
t
r
t
f
5 ns
5 ns
Logic
Input
50 %
INL
Switch Output
NO or NC
COM
Switch
Input
V
OUT
0.9 x V
OUT
Logic
Input
IN
GND
Switch
Output
R
50
C
L
35 pF
L
Ω
0 V
t
t
OFF
ON
0 V
Logic “1” = Switch On
Logic input waveforms inverted for switches that have
C
L
(includes fixture and stray capacitance)
the opposite logic sense.
R
L
V
=
V
COM
)
(
OUT
+
R
R
L
ON
Fig. 1 - Switching Time
V+
V+
Logic
Input
V
V
t < 5 ns
r
f
INH
t < 5 ns
COM
NO
NC
INL
V
O
V
NO
V
NC
R
50 Ω
C
L
35 pF
L
V
NC
= V
NO
IN
V
O
90 %
GND
Switch
Output
0 V
t
D
t
D
C
L
(includes fixture and stray capacitance)
Fig. 2 - Break-Before-Make Interval
S19-0381-Rev. C, 29-Apr-2019
Document Number: 75683
6
For technical questions, contact: analogswitchtechsupport@vishay.com
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