DG419 Maxim, DG419 Datasheet - Page 7

• Manufacturer Part Number: DG419
• Description: Maxim's redesigned DG417/DG418/DG419 precision, CMOS, monolithic analog switches now feature guaranteed on-resistance matching (3Ω max) between switches and guaranteed on-resistance flatness over the signal range (4Ω max)
• Manufacturer: Maxim

Figure 3. DG419 Transition Time
Figure 2. DG417/DG418 Switching Time
_____________________________________________________Test Circuits/Timing Diagrams
OUTPUT
SWITCH
SWITCH
OUTPUT
LOGIC
INPUT
LOGIC
INPUT
V
OUT1
+3V
+3V
0V
0V
0V
_______________________________________________________________________________________
Improved, SPST/SPDT Analog Switches
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
V
V
OUT2
t
t
ON
50%
OUT
TRANS
50%
0.9 x V
0.8 x V
OUT
0.8 x V
OUT2
t
OFF
t
TRANS
t
t
R
F
OUT1
t
t
< 20ns
< 20ns
R
F
0.9 x V
< 20ns
< 20ns
OUT
LOGIC
INPUT
LOGIC
INPUT
SWITCH
INPUT
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
S1
S2
IN
D
IN
V
OUT
GND
+5V
VL
+15V
GND
V+
= V
D
(
R
L
+ R
R
-15V
+5V
+15V
L
DS(ON )
VL
V-
-15V
V+
V-
)
D
S
DG417
DG418
DG419
R
300
R
1000
L
L
V
SWITCH
OUTPUT
OUT
C
35pF
L
C
35pF
L
V
OUT
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