DG2720 查看數據表（PDF） - Vishay Semiconductors
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DG2720 Datasheet PDF : 8 Pages
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DG2720
Vishay Siliconix
TYPICAL CHARACTERISTICS TA = 25 °C, unless otherwise noted
0
0
-1
- 10
- 20
-2
- 30
-3
- 40
-4
- 50
- 60
-5
- 70
-6
- 80
-7
- 90
-8
1
10
100
1000
10000
Frequency (MHz)
Gain vs. Frequency, CL = 5 pF, V+ = 3.3 V
- 100
1
0
- 10
- 20
- 30
- 40
- 50
- 60
- 70
- 80
- 90
- 100
1
10
100
Frequency (MHz)
Crosstalk, V+ = 3.3 V
1000
10
100
Frequency (MHz)
OFF Isolation, V+ = 3.3 V
1000
TEST CIRCUITS
Switch
Input
Logic
Input
V+
HSD1± V+
or HSD2±
D±
OE
GND S
0V
Switch Output
VOUT
RL
50 Ω
CL
35 pF
Logic
Input
Switch
Output
CL (includes fixture and stray capacitance)
( ) VOUT = D±
RL
RL + RON
Figure 1. Switching Time
VINH
VINL
50 %
tr < 5 ns
tf < 5 ns
0.9 x VOUT
0V
tON
tOFF
Logic "1" = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
www.vishay.com
6
Document Number: 74593
S-81473-Rev. C, 23-Jun-08
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