DG417CJ Datasheet, PDF (8/12 Pages) Maxim Integrated Products – Improved, SPST/SPDT Analog Switches

Improved, SPST/SPDT Analog Switches
______________________________________Test Circuits/Timing Diagrams (continued)
LOGIC
+3V
INPUT
50%
0V
SWITCH
OUTPUT 1
V_OUT1
0.9 x V_OUT
0V
V_OUT2
0.9 x V_OUT
SWITCH
V_OUT
OUTPUT 2
t_D
t_D
Figure 4. DG419 Break-Before-Make Interval
DG419
+5V
+15V
+10V
IN1, IN2
LOGIC
INPUT
S1 ^VL
S2
GND
V+
D
V-
-15V
V_OUT
R_L
C_L
300Ω
35pF
C_L INCLUDES FIXTURE AND STRAY CAPACITANCE.
V_OUT
IN
OFF
∆V_OUT
OFF
ON
ON
OFF
OFF
IN
Q = ∆V_OUT x C_L
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
V_OUT
V_GEN
C_L
GND
V-
10nF
-15V
V_IN = +3V
8 _______________________________________________________________________________________