DG442B Vishay Siliconix, DG442B Datasheet - Page 7

• Manufacturer Part Number: DG442B
• Description: (DG441B / DG442B) Improved Quad SPST CMOS Analog Switches
• Manufacturer: Vishay Siliconix

www.DataSheet.co.kr
TEST CIRCUITS
Document Number: 72625
S11-1350-Rev. B, 04-Jul-11
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
3 V
10 V
V
S
C = 1 mF tantalum in parallel with 0.01 mF ceramic
3 V
R
R
g
g
C
= 50 Ω
0 V, 2.4 V
0 V, 2.4 V
L
(includes fixture and stray capacitance)
S
IN
GND
NC
S
IN
+ 15 V
GND
X
C = RF bypass
Figure 4. Crosstalk
V+
T A LK
S
IN
S
IN
- 15 V
Isolation = 20 log
+ 15 V
V-
1
2
V+
1
2
GND
D
+ 15 V
- 15 V
kΩ
R
V+
V-
1
L
D
- 15 V
0 V, 2.4 V
V-
D
D
1
2
V
V
O
S
This document is subject to change without notice.
C
C
C
35 pF
C
1 nF
Figure 6. Source/Drain Capacitances
L
L
V
IN
O
Figure 3. Charge Injection
Figure 2. Switching Time
V
GND
50 Ω
R
V
O
L
O
+ 15 V
V+
- 15 V
V-
S
D
C
C
V
Logic
Input
Switch
Input
Switch
Output
S
R
0 V, 2.4 V
g
or Equivalent
Note:
Impedance
= 50 Ω
HP4192A
Analyzer
Meter
3 V
0 V
0 V
V
(DG441B)
(DG442B)
S
V
Figure 5. Off Isolation
O
IN
IN
Logic input waveform is inverted for DG442.
X
X
Off Isolation = 20 log
IN
V
S
OFF
OFF
t
O
ON
DG441B, DG442B
50 %
GND
+ 15 V
80 %
V+
50 %
Q = ΔV
Vishay Siliconix
- 15 V
V-
www.vishay.com/doc?91000
ON
ON
t
OFF
D
O
t
t
x C
r
f
C
C
V
V
< 20 ns
< 20 ns
S
O
www.vishay.com
L
80 %
OFF
OFF
ΔV
V
R
O
O
L
7
Datasheet pdf - http://www.DataSheet4U.net/