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DG417L View Datasheet(PDF) - Maxim Integrated

Part Name
Description
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DG417L Datasheet PDF : 13 Pages
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35, SPST/SPDT, +3V
Logic-Compatible Analog Switches
______________________________________________________________Pin Description
DG417L
1
2, 5
3
4
6
7
8
PIN
DG418L
1
2, 5
3
4
6
7
8
DG419L
1
5
3
4
6
7
2
8
NAME
FUNCTION
COM
N.C.
GND
V+
IN
V-
NC
NO
Analog Switch Common Terminal
No Connection. Not internally connected.
Logic Ground
Analog Signal Positive Supply Input
Logic-Level Input
Analog Signal Negative Supply Input
Analog Switch Normally Closed Terminal
Analog Switch Normally Open Terminal
_____________________________________________________Test Circuits/Timing Diagrams
+3V
LOGIC
INPUT 0
50%
tR < 20ns
tF < 20ns
SWITCH 0
OUTPUT
tOFF
VOUT
0.9 x VOUT
tON
0.9 x VOUT
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
Figure 1. DG417L/DG418L Switching Time
SWITCH
INPUT
N.C.
COM
IN
V+
DG417L
DG418L
V+
NC
OR NO
SWITCH
OUTPUT
VOUT
RL
CL
30035pF
LOGIC
INPUT
GND
V-
V-
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
( ) VOUT = VD
RL
RL + RDS(ON)
+3V
LOGIC
INPUT 0
SWITCH VOUT1
OUTPUT
tR < 20ns
50%
tF < 20ns
tTRANS
VOUT2
tTRANS
0.8 x VOUT1
0.8 x VOUT2
Figure 2. DG419L Transition Time
LOGIC
INPUT
V+
NC
V+
NO
IN
GND
DG419L
N.C.
COM
V-
VOUT
RL
CL
300
35pF
V-
CL INCLUDES FIXTURE AND STRAY CAPACITANCE.
8 _______________________________________________________________________________________
 

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