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DG4157_09 Datasheet, PDF (5/10 Pages) Vishay Siliconix – Low Voltage, 1-ohm Single SPDT Analog Switch (1:2 Multiplexer) with Power Down Protection
DG4157
Vishay Siliconix
TYPICAL CHARACTERISTICS TA = 25 °C, unless otherwise noted
100
80
CL = 1nF
Drain
60
40
V+ = + 4.5 V
20
V+ = + 5.5 V
0
- 20 V+ = + 1.8 V
- 40
V+ = + 2.7 V V+ = + 3 V
- 60
V+ = + 3.6 V
0
-2
-4
V+ = 3 V
-6
RL = 50 Ω
-8
- 10
- 12
- 14
- 80
0
1
2
3
4
5
6
Analog Voltage (V)
Charge Injection vs. Analog Voltage
- 16
100K
1M
10M
100M
1G
Frequency (Hz)
Insertion Loss vs. Frequency
50
45
40
35
30
25
20
15
10
5
0
- 40
tON V+ = 2.7 V
tON V+ = 4.5 V
tOFF V+ = 2.7 V
tOFF V+ = 4.5 V
- 20
0
20
40
60
80
Temperature (°C)
Switching Time vs. Temperature
1.4
1.3
1.2
1.1
1.0
VIH
0.9
0.8
0.7
VIL
0.6
0.5
0.4
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
V+ - Supply Voltage (V)
Switching Threshold vs. Supply Voltage
0
- 10
V+ = 3 V
RL = 50 Ω
- 20
- 30
OIRR
- 40
XTALK
- 50
- 60
- 70
- 80
- 90
100K
1M
10M
100M
1G
Frequency (Hz)
Off-Isolation and Crosstalk vs. Frequency
Document Number: 68800
S09-1725-Rev. E, 07-Sep-09
www.vishay.com
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