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DG417_10 Datasheet, PDF (7/16 Pages) Vishay Siliconix – Precision CMOS Analog Switches
◁
DG417, DG418, DG419
Vishay Siliconix
TEST CIRCUITS
VO is the steady state output with the switch on.
± 10 V
+5V
VL
S
IN
GND
+ 15 V
V+
D
V-
RL
300 
VO
CL
35 pF
Logic
3V
Input
0V
50 %
Switch
VS
Input
VO
90 %
tr < 20 ns
tf < 20 ns
tOFF
- 15 V
Switch
0V
Output
tON
CL (includes fixture and stray capacitance)
VO = VS
RL
RL + rDS(on)
Note: Logic input waveform is inverted for switches that have the
opposite logic sense.
Figure 2. Switching Time (DG417, DG418)
+5V
VL
S1
VS1
S2
VS2
IN
GND
+ 15 V
V+
D
Logic
3V
Input
0V
VO
V-
- 15 V
RL
300 
CL
35 pF
VS1 = VS2
VO
Switch 0 V
Output
CL (includes fixture and stray capacitance)
Figure 3. Break-Before-Make (DG419)
90 %
tD
tr < 20 ns
tf < 20 ns
tD
+5V
+ 15 V
VL
VS1
S1
VS2
S2
IN
GND
V+
D
V-
RL
300 
VO
CL
35 pF
3V
Logic
Input
0V
VS1
V01
Switch
Output
- 15 V
VS2
CL (includes fixture and stray capacitance)
VO = VS
RL
RL + rDS(on)
Figure 4. Transition Time (DG419)
Document Number: 70051
S10-1528-Rev. G, 19-Jul-10
50 %
tTRANS
tr < 20 ns
tf < 20 ns
tTRANS
90 %
V02
10 %
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