JM38510/12301BIC データシートの表示（PDF） - Temic Semiconductors
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JM38510/12301BIC Datasheet PDF : 5 Pages
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DG200A
Test Circuits
VO is the steady state output with switch on. Feedthrough via gate capacitance may result in spikes at leading and trailing edge of output waveform.
+15 V
3V
Logic
Input 0 V
Switch
Input
VS
Switch
Output
VO
50%
90%
tr <20 ns
tf <20 ns
tOFF
VS = +5 V
3V
V+
S
D
IN
GND
V–
RL
1 kW
VO
CL
35 pF
tON
–15 V
RL
Figure 2. Switching Time
VO = VS RL + rDS(on)
+15 V
V+
Rg
S
D
VO
DVO
VO
Vg
3V
IN
GND
V–
–15 V
CL
1000 pF
INX ON
OFF
ON
DVO = measured voltage error due to charge injection
The charge injection in coulombs is DQ = CL x DVO
Figure 3. Charge Injection
+15 V
C
VS
V+
S
D
VO
Rg = 50 W
IN
RL
5V
GND
V– C
–15 V
Off Isolation = 20 log VS
VO
Figure 4. Off Isolation
Siliconix
S-52880—Rev. B, 28-Apr-97
+15 V
C
VS
Rg = 50 W
0V
NC
0V
V+
S1
D1
IN1
S2
D2
IN2
GND
V– C
50 W
VO
RL
–15 V
XTALK = 20 log
VS
VO
C = RF bypass
Figure 5. Channel-to-Channel Crosstalk
5
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