DG2720 Datasheet, PDF (6/8 Pages) Vishay Siliconix – 2 Port, USB 2.0 High Speed (480 Mbps) Switch, DPDT Analog Switch

DG2720
Vishay Siliconix
TYPICAL CHARACTERISTICS T_A = 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, C_L = 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
V_OUT
R_L
50 Ω
C_L
35 pF
Logic
Input
Switch
Output
C_L (includes fixture and stray capacitance)
( ) V_OUT = D±
R_L
R_L ⁺ R_ON
Figure 1. Switching Time
V_INH
V_INL
50 %
t_r ^< 5 ns
t_f < 5 ns
0.9 x V_OUT
0V
t_ON
t_OFF
Logic "1" = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
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6
Document Number: 74593
S-81473-Rev. C, 23-Jun-08