參數(shù)資料
型號(hào): DG419
廠商: Vishay Intertechnology,Inc.
英文描述: Precision CMOS Analog Switches
中文描述: 精密CMOS模擬開(kāi)關(guān)
文件頁(yè)數(shù): 8/13頁(yè)
文件大小: 324K
代理商: DG419
D
35
, SPST/SPDT, +3V
Logic-Compatible Analog Switches
8
_______________________________________________________________________________________
______________________________________________________________Pin Description
PIN
NAME
FUNCTION
DG417L
1
DG418L
1
DG419L
1
COM
Analog Switch Common Terminal
2, 5
2, 5
5
N.C.
No Connection. Not internally connected.
3
3
3
GND
Logic Ground
4
4
4
V+
Analog Signal Positive Supply Input
6
6
6
IN
Logic-Level Input
7
7
7
V-
Analog Signal Negative Supply Input
8
2
NC
Analog Switch Normally Closed Terminal
8
8
NO
Analog Switch Normally Open Terminal
_____________________________________________________Test Circuits/Timing Diagrams
t
R
< 20ns
t
F
< 20ns
50%
0
LOGIC
INPUT
V-
V-
R
L
300
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
V
D
(
R
L
)
= V
L
+ R
DS(ON)
SWITCH
INPUT
IN
+3V
t
OFF
0
COM
SWITCH
OUTPUT
0.9 x V
OUT
0.9 x V
OUT
t
ON
V
OUT
SWITCH
OUTPUT
LOGIC
INPUT
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
N.C.
V+
C
35pF
V+
V
OUT
DG417L
DG418L
NC
OR NO
t
R
< 20ns
t
F
< 20ns
50%
0
LOGIC
INPUT
V-
V-
R
L
300
COM
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
LOGIC
INPUT
NC
IN
t
TRANS
+3V
t
TRANS
V
OUT1
V+
NO
V
OUT
0.8 x V
OUT1
V
OUT2
0.8 x V
OUT2
SWITCH
OUTPUT
DG419L
V+
N.C.
C
35pF
Figure 1. DG417L/DG418L Switching Time
Figure 2. DG419L Transition Time
相關(guān)PDF資料
PDF描述
DG419BAK Precision CMOS Analog Switches
DG419BDQ Precision CMOS Analog Switches
DG419BDY Precision CMOS Analog Switches
DG419BDJ Precision CMOS Analog Switches
DG419 Improved, SPST/SPDT Analog Switches
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