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DG411L Datasheet, PDF (9/9 Pages) Vishay Siliconix – Precision Monolithic Quad SPST Low-Voltage CMOS Analog Switches
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DG411L/412L/413L
Vishay Siliconix
TEST CIRCUITS
VL
Rg
VL
S
Vg
3V
IN
GND
V+
V+
D
VO
CL
10 nF
V-
V-
DVO
VO
INX
OFF
ON
OFF
OFF
INX
ON
Q = DVO x CL
OFF
INX dependent on switch configuration Input polarity determined
by sense of switch.
FIGURE 4. Charge Injection
VL
C
VS
Rg = 50 W
0V, 2.4 V
NC
0V, 2.4 V
VS
XTALK Isolation = 20 log
VO
C = RF bypass
VL
S1
IN1
S2
IN2
GND
V+
C
V+
D1
50 W
D2
V-
C
VO
RL
V-
VS
Rg = 50 W
0V, 2.4 V
VL
V+
FIGURE 5. Crosstalk
C
VL
S
IN
GND
C
V+
D
VO
V-
C
RL
50 W
V-
VS
Off Isolation = 20 log
VO
C = RF Bypass
VL
C
VL
IN
0 V, 2.4 V
GND
V+
C
V+
S
D
V-
C
V-
Meter
HP4192A
Impedance
Analyzer
or Equivalent
FIGURE 6. Off Isolation
FIGURE 7. Source/Drain Capacitances
Document Number: 71397
S-21452—Rev. C, 26-Aug-02
www.vishay.com
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