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| DG417B_08 Datasheet, PDF (7/10 Pages) Vishay Siliconix – Precision Monolithic Quad SPST CMOS Analog Switches | |||
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DG417B/418B/419B
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
VO
RL
CL
Vâ
300
35 pF
Logic
3V
Input
0V
50 %
Switch
VS
Input
VO
90 %
tr < 5 ns
tf < 5 ns
tOFF
- 15 V
Switch
0V
Output
tON
CL (includes fixture and stray capacitance)
Note: Logic input waveform is inverted for switches that have the
VO = VS
RL
RL + rDS(on)
opposite logic sense.
Figure 2. Switching Time (DG417B/418B)
+5V
VL
S1
VS1
S2
VS2
IN
GND
+1V
V+
D
V-
- 15 V
Logic
3V
Input
0V
VO
RL
CL
300
35 pF
VS1 = VS2
VO
Switch 0 V
Output
CL (includes fixture and stray capacitance)
90 %
tD
tr < 5 ns
tf < 5 ns
tD
Figure 3. Break-Before-Make (DG419B)
+5V
+ 15 V
VL
VS1
S1
VS2
S2
IN
GND
V+
D
RL
300
V-
- 15 V
CL (includes fixture and stray capacitance)
VO = VS
RL
RL + rDS(on)
VO
CL
35 pF
3V
Logic
Input
0V
VS1
V01
Switch
Output
VS2
Figure 4. Transition Time (DG419B)
50 %
tTRANS
V02
tr < 5 ns
tf < 5 ns
tTRANS
90 %
10 %
Document Number: 72107
S-71009âRev. C, 14-May-07
www.vishay.com
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