DG9411 データシートの表示（PDF） - Vishay Semiconductors
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DG9411 Datasheet PDF : 9 Pages
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TEST CIRCUITS
DG9411
Vishay Siliconix
Switch
Input
Logic
Input
V+
V+
NO or NC
COM
IN
GND
Switch Output
VOUT
RL
300 Ω
CL
35 pF
Logic
Input
+3V
0V
50 %
Switch
Output
0V
tON
tr <
20 ns
tf < 20 ns
0.9 x VOUT
tOFF
CL (includes fixture and stray capacitance)
VOUT =
VCOM
RL
RL + RON
Logic "1" = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
Figure 1. Switching Time
V+
V+
NO
VNO
COM
NC
VNC
IN
GND
RL
300 Ω
VO
CL
35 pF
Logic
3V
Input
0V
VNC = VNO
VO
Switch 0 V
Output
90 %
tD
CL (includes fixture and stray capacitance)
Figure 2. Break-Before-Make Interval
tr < 5 ns
tf < 5 ns
tD
V+
Vgen
Rgen
+
3V
V+
NC or NO
COM
IN
GND
VOUT
VOUT
ΔVOUT
CL = 1 nF
IN
On
Off
On
Q = ΔVOUT x CL
IN depends on switch configuration: input polarity
determined by sense of switch.
Figure 3. Charge Injection
Document Number: 71347
S-72609-Rev. D, 24-Dec-07
www.vishay.com
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