DG201BAK Vishay Siliconix, DG201BAK Datasheet - Page 7

• Manufacturer Part Number: DG201BAK
• Description: Improved Quad CMOS Analog Switches
• Manufacturer: Vishay Siliconix

Document Number: 70037
S-52433—Rev. G, 06-Sep-99
V
V
V
S
g
S
= +2 V
3 V
R
Off Isolation = 20 log
g
= 50
0V, 2.4 V
3 V
R
g
S
IN
GND
C
FIGURE 3. Off Isolation
S
IN
IN
GND
S
+15 V
GND
V+
V
V
S
O
+15 V
V+
+15 V
–15 V
V+
V–
V
–15 V
O
–15 V
V–
D
= V
V–
D
S
D
C
R
R
1 k
L
L
+ r
R
DS(on)
L
C
1000 pF
FIGURE 5. Charge Injection
FIGURE 2. Switching Time
L
R
V
O
L
C
35 pF
V
L
O
V
O
C = RF bypass
X
TALK
V
S
Isolation = 20 log
R
g
= 50
The charge injection in coulombs is Q = C
Output
Switch
Logic
Input
0V, 2.4 V
0V, 2.4 V
V
O
= measured voltage error due to charge injection
FIGURE 4. Channel-to-Channel Crosstalk
NC
V
IN
V
O
X
3 V
0 V
O
C
V
V
ON
O
S
S
IN
S
IN
1
2
1
2
GND
t
ON
www.vishay.com FaxBack 408-970-5600
50%
+15 V
V+
OFF
V
Vishay Siliconix
O
DG201B/202B
90%
–15 V
V–
D
D
L
1
2
x V
t
OFF
C
ON
O
t
t
r
f
<20 ns
<20 ns
50
R
V
L
O
4-7