DG417 데이터 시트보기 (PDF) - Maxim Integrated
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DG417 Datasheet PDF : 12 Pages
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Improved, SPST/SPDT Analog Switches
______________________________________Test Circuits/Timing Diagrams (continued)
LOGIC
+3V
INPUT
50%
0V
SWITCH
OUTPUT 1
VOUT1
0.9 x VOUT
0V
VOUT2
0.9 x VOUT
SWITCH
VOUT
OUTPUT 2
tD
tD
Figure 4. DG419 Break-Before-Make Interval
DG419
+5V
+15V
+10V
IN1, IN2
LOGIC
INPUT
S1 VL
S2
GND
V+
D
V-
-15V
VOUT
RL
CL
300Ω
35pF
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
VOUT
IN
OFF
∆VOUT
OFF
ON
ON
OFF
OFF
IN
Q = ∆VOUT x CL
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
Figure 5. Charge Injection
+5V
+15V
DG417
DG418
VL
V+
DG419
S
D
VOUT
VGEN
CL
GND
V-
10nF
-15V
VIN = +3V
8 _______________________________________________________________________________________
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