DG9424 VISHAY [Vishay Siliconix], DG9424 Datasheet - Page 9

• Manufacturer Part Number: DG9424
• Description: Low-Voltage, Dual Supply, Low rON, Quad SPST Analog Switches
• Manufacturer: VISHAY [Vishay Siliconix]

Document Number: 71807
S-31267—Rev. C, 16-Jun-03
TEST CIRCUITS
V
g
R
g
= 50 W
V
IN
= 0 - V+
0V, 2.4 V
V
R
IN
g
C = RF bypass
X
C
COM
IN
TALK
GND
FIGURE 6. Off Isolation
NO or NC
IN
V
V
L
L
GND
Off Isolation = 20 log
Isolation = 20 log
V
V
C = RF Bypass
L
L
V
S
R
g
V+
V+
V -
V -
= 50 W
V -
V -
V+
V+
NO or NC
COM
0V, 2.4 V
0V, 2.4 V
V
V
OUT
NC
IN
V
V
C
OUT
FIGURE 4. Charge Injection
IN
C
C
FIGURE 5. Crosstalk
NO
IN
NO
IN
1
2
R
50 W
10 nF
V
V
1
2
GND
V
C
L
L
L
OUT
L
V
OUT
V -
V -
0 V, 2.4 V
COM
COM
IN
by sense of switch.
V+
V+
X
dependent on switch configuration Input polarity determined
1
2
C
C
FIGURE 7. Source/Drain Capacitances
C
IN
IN
IN
V
GND
O
X
X
V
V
L
L
OFF
OFF
50 W
R
L
V
DG9424/9425/9426
NO or NC
OUT
V -
V -
V+
V+
COM
Vishay Siliconix
Q = DV
ON
ON
C
C
O
x C
L
or Equivalent
www.vishay.com
Impedance
HP4192A
Analyzer
OFF
OFF
Meter
DV
O
9