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DG9421 Datasheet(PDF) 3 Page - Vishay Siliconix

Part # DG9421
Description  Precision Low-Voltage, Low-Glitch CMOS Analog Switches
PDF  8 Pages
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

DG9421 Datasheet(HTML) 3 Page - Vishay Siliconix

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DG9421/DG9422
Vishay Siliconix
Document Number: 70679
S-21424—Rev. C, 26-Aug-02
www.vishay.com
3
SPECIFICATIONSa (DUAL SUPPLY "5 V)
Test Conditions Unless Specified
Limits
-40 to 85
_C
Parameter
Symbol
V+ = 5 V, V- = -5 V
VIN = 2.4 V, 0.8 Vf
Tempb
Mind
Typc
Maxd
Unit
Analog Switch
Analog Signal Rangee
VANALOG
Full
-5
5
V
Drain-Source On-Resistance
rDS(on)
V+ = 5 V, V- = -5 V
IS = 5 mA, VD = "3.5 V
Room
Full
2.2
3.2
3.6
W
IS(off)
V+ = 5.5 V, V- = -5.5 V
Room
Full
-1
-10
1
10
Switch Off Leakage Currentg
ID(off)
V+ = 5.5 V, V- = -5.5 V
VD = "4.5 V, VS = #4.5 V
Room
Full
-1
-10
1
10
nA
Channel On Leakage Currentg
ID(on)
V+ = 5.5 V, V- = -5.5 V
VS = VD = "4.5 V
Room
Full
-1
10
1
10
Digital Control
Input Current, VIN Lowe
IIL
VIN Under Test = 0.8 V
Full
-1
0.02
1
m
Input Current, VIN Highe
IIH
VIN Under Test = 2.4 V
Full
-1
0.02
1
mA
Dynamic Characteristics
Turn-On Time
tON
RL = 300 W, CL = 35 pF
Room
Full
38
63
68
Turn-Off Time
tOFF
RL = 300 W, CL = 35 pF
VS = "3.5 V See Figure 2
Room
Full
45
83
97
ns
Charge Injectione
Q
Vg = 0 V, Rg = 0 W, CL = 1 nF
Room
0.6
pC
Off Isolatione
OIRR
RL = 50 W, CL = 5 pF,
f = 1 MHz
Room
-57
dB
Source Off Capacitancee
CS(off)
Room
32
Drain Off Capacitancee
CD(off)
f = 1 MHz
Room
31
pF
Channel On Capacitancee
CD(on)
Room
71
Power Supplies
Positive Supply Currente
I+
Room
Full
0.03
1
5
Negative Supply Currente
I-
VIN = 0 or 5 V
Room
Full
-1
-5
-0.002
mA
Ground Currente
IGND
Room
Full
-1
-5
-0.002
SPECIFICATIONSa (SINGLE SUPPLY 5 V)
Test Conditions Unless Specified
Limits
-40 to 85
_C
Parameter
Symbol
V+ = 5 V, V- = 0 V
VIN = 2.4 V, 0.8 Vf
Tempb
Mind
Typc
Maxd
Unit
Analog Switch
Analog Signal Rangee
VANALOG
Full
0
5
V
Drain-Source On-Resistance
rDS(on)
V+ = 4.5 V, IS = 5 mA
VD = 1 V, 3.5 V
Room
Full
3.6
6.0
6.6
W
Dynamic Characteristics
Turn-On Timee
tON
R = 300
W, C = 35 pF
Room
Hot
43
67
74
Turn-Off Timee
tOFF
RL = 300 W, CL = 35 pF
VS = 3.5 V, See Figure 2
Room
Hot
30
67
80
ns
Charge Injectione
Q
Vg = 0 V, Rg = 0 W, CL = 1 nF
Room
0.3
pC



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