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DG304A Datasheet, PDF (7/9 Pages) Vishay Siliconix – CMOS Analog Switches
TEST CIRCUITS
DG304A/305A/306A/307A
Vishay Siliconix
VS1 = 3 V
VS2 = 3 V
+15 V
V+
S1
D1
VO1
S2
D2
VO2
IN
GND
V–
–15 V
RL2
300 W
CL2
33 pF
RL1
300 W
CL1
33 pF
CL (includes fixture and stray capacitance)
Logic
Input
0V
Logic “1” = Switch On
VINH
50%
VS1
Switch
Output
VO1
0V
VS2
Switch
Output
VO2 50%
0V
50%
tBBM
FIGURE 3. Break-Before-Make SPDT (DG305A, DG307A)
+15 V
V+
Rg
S
D
Vg
IN
3V
GND
V–
–15 V
VO
CL
1 nF
FIGURE 4. Charge Injection
DVO
VO
INX
ON
OFF
ON
Q = DVO x CL
APPLICATION HINTSa
V+
Positive Supply
Voltage
(V)
V–
Negative Supply
Voltage
(V)
GND
Voltage
(V)
VIN
Logic Input
Voltage
VINH(min)/VINL(max)
(V)
15
–15
0
20
–20
0
15
0
0
11/3.5
11/3.5
11/3.5
Notes:
a. Application Hints are for DESIGN AID ONLY, not guaranteed and not subject to production testing.
VS or VD
Analog Voltage
Range
(V)
–15 to 15
–20 to 20
0 to 15
Document Number: 70045
S-52880—Rev. C, 28-Apr-97
www.vishay.com S FaxBack 408-970-5600
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