Document Number: 72939
S-71009-Rev. E, 14-May-07
www.vishay.com
5
Vishay Siliconix
DG2535/DG2536
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
TEST CIRCUITS
Switching Time vs. Temperature
Switching Threshold vs. Supply Voltage
0
10
20
30
40
50
60
70
80
100
90
- 60 - 40 - 20 0 20 40 60 80 100
/t
ON
- Switching Time (ns)
t
OFF
t
ON
V+ = 3 V
t
OFF
V+ = 3 V
Temperature (°C)
t
ON
V+ = 2 V
t
OFF
V+ = 2 V
0.00
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
0123456
V+ - Supply Voltage (V)
- Switching Threshold (V)
V
T
Insertion Loss, Off-Isolation
Crosstalk vs. Frequency
Charge Injection vs. Analog Voltage
100 K
-90
10 M
10
-70
-50
100 M 1 G1 M
Frequency (Hz)
(dB)
Loss, OIRR, X
TALK
-30
-10
OIRR
X
TA L K
V+ = 3.0 V
R
L
= 50 Ω
Loss
- 300
- 250
- 200
- 150
- 100
-50
0
50
100
150
200
250
300
0.0 0.5 1.0 1.5 2.0 2.5 3.0
V
COM
- Analog Voltage (V)
Q - Charge Injection (pC)
V+ = 3.0 V
V+ = 2.0 V
Figure 1. Switching Time
Switch
Input
C
L
(includes fixture and stray capacitance)
V+
IN
NO or NC
C
L
35 pF
COM
Logic
Input
R
L
300 Ω
V
OUT
GND
V+
50 %
0 V
Logic
Input
Switch
Output
t
ON
t
OFF
Logic "1" = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
0 V
Switch Output
V
OUT
=V
COM
R
L
R
L
+R
ON
0.9 x V
OUT
t
r
< 5 ns
t
f
< 5 ns
V
INH
V
INL
