dg221 ETC-unknow, dg221 Datasheet - Page 5

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dg221

Manufacturer Part Number
dg221
Description
Quad Spst Cmos Analog Switch With Latches
Manufacturer
ETC-unknow
Datasheet

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Test Circuits (Cont’d)
Application Hints
Notes:
a.
Siliconix
S-52881—Rev. C, 28-Apr-97
V
V
Positive Supply
g
Application Hints are for DESIGN AID ONLY, not guaranteed and not subject to production testing.
S
Voltage
R
g
(V)
V+
3 V
15
20
10
10
= 50 W
R
g
2.4 V
S
IN
Figure 6. Off Isolation
C = RF bypass
WR
Negative Supply
Off Isolation = 20 log
C
IN
S
Voltage
+15 V
GND
V+
(V)
V–
–15
–20
–10
–5
a
+15 V
WR
–15 V
V+
V–
D
–15 V
V–
D
V
V
S
O
C
C
1000 pF
GND
Figure 5. Charge Injection
(V)
L
0
0
0
0
V
R
V
O
L
O
V
S
R
g
= 50
2.4/0.8
2.4/0.8
2.4/0.8
2.4/0.8
WR
(V)
The charge injection in coulombs is Q = C
0V
0V
V
NC
O
Figure 7. Channel-to-Channel Crosstalk
V
IN
= measured voltage error due to charge injection
O
X
C
X
C = RF bypass
TALK
S
IN
S
IN
V
1
2
INH(min)
1
2
GND
Logic Input
Isolation = 20 log
Voltage
+15 V
2.4/0.8
2.4/0.8
2.4/0.8
2.4/0.8
V
V+
WR
(V)
/V
IN
INL(max)
–15 V
V–
V
O
D
D
DG221
1
2
C
V
V
S
O
Analog Voltage
L
x V
V
–15 to 15
–20 to 20
–10 to 10
–5 to 10
Range
S
(V)
or V
50
R
O
L
V
D
O
5

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