DG451_09 Datasheet, PDF (7/12 Pages) Vishay Siliconix – High Voltage 4-ohm Quad SPST CMOS Analog Switch

DG451, DG452, DG453
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, V_L = 5 V, unless otherwise noted
100 m
10 m
1m
DG45, DG452, DG453
V+ = + 15 V
V- = - 15 V
I+
100 µ
I_GND
10 µ
I-
I_L
1µ
100 n
10 n
1n
10
100
1K
10K 100K
1M
10M
Input Switching Frequency (Hz)
Supply Current vs. Input Switching Frequency
10
0
- 10
- 20
- 30
- 40
- 50
- 60
- 70
- 80
- 90
- 100
- 110
100K
Loss
OIRR
X_Talk
V+ = + 15 V
V- = - 15 V
R_L = 50 Ω
1M
10M
100M
1G
Frequency (Hz)
Insertion Loss, Off-Isolation, Crosstalk
vs. Frequency
TEST CIRCUITS
± 10 V
+5V
V_L
S
IN
GND
+ 15 V
V+
D
V-
R_L
300 Ω
V_O
C_L
35 pF
Logic
3V
Input
0V
Switch
Input*
V_S
0V
50 %
t_r < 5 ns
t_f < 5 ns
t_OFF
V_O
90 %
90 %
t_ON
- 15 V
C_L (includes fixture and stray capacitance)
V_O = V_S
R_L
R_L + R_DS(on)
Note: Logic input waveform is inverted for switches that
have the opposite logic sense control
Figure 1. Switching Time
+5V
V_L
V_S1
S₁
IN₁
V_S2
S₂
IN₂
GND
+ 15 V
V+
D₁
V_O1
D₂
V_O2
R_L1
300 Ω
C_L1
35 pF
V-
R_L2
300 Ω
C_L2
35 pF
Logic
3V
Input
0V
V_S1
V_O1
Switch
0V
Output
V_S2
V_O2
Switch
0V
Output
50 %
90 %
90 %
t_D
t_D
- 15 V
C_L (includes fixture and stray capacitance)
Figure 2. Break-Before-Make (DG453)
Document Number: 74470
S09-2550-Rev. E, 30-Nov-09
www.vishay.com
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