DG9408 查看數據表（PDF） - Vishay Semiconductors
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DG9408 Datasheet PDF : 16 Pages
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TEST CIRCUITS
DG9408, DG9409
Vishay Siliconix
V+
EN
All S and Da
VS1
A0
A1
DG9408
DG9409
A2
Db, D
GND
V-
50
V- 300
VO
35 pF
Logic
3V
Input
0V
VS
Switch
Output
VO
0V
50 %
tr < 5 ns
tf < 5 ns
90 %
tOPEN
Figure 4. Break-Before-Make Interval
V+
Return to Specifications:
Single Supply 12 V
Dual Supply V+ = 5 V, V- = - 5 V
Single Supply 5 V
Single Supply 3 V
Rg
Vg
Channel
Select
V+
SX
EN
Logic 3 V
Input
OFF
ON
0V
OFF
A0
A1
A2
GND
D
V-
VO
CL
1 nF
Switch
Output
VO
VO is the measured voltage due to charge transfer
error Q, when the channel turns off.
V-
Q = CL x VO
Figure 5. Charge Injection
V+
VIN
Rg = 50
SX
V+
S8
A0
A1
A2
GND
EN
D
V-
VOUT
RL
50
V-
Off Isolation = 20 log
Figure 6. Off Isolation
VOUT
VIN
Document Number: 71870
www.vishay.com
S11-1229-Rev. C, 20-Jun-11
11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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