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DG2747 Datasheet, PDF (5/8 Pages) Vishay Siliconix – 0.4-Ω, Low Voltage, Dual SPST Analog Switch
DG2747/DG2748/DG2749
Vishay Siliconix
TYPICAL CHARACTERISTICS TA = 25 °C, unless otherwise noted
18
0
16
tOFF V+ = 3.6 V
14
12
tOFF V+ = 2.7 V
tON V+ = 2.7 V
-1
V+ = 3 V
RL= 50 Ω
-2
-3
10
-4
tON V+ = 3.6 V
8
-5
6
- 40 - 20
0
20
40
60
80
Temperature (°C)
Switching Time vs. Temperature
1.5
1.4
1.3
- 40 °C to 85 °C
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
1.5
2.0
2.5
3.0
3.5
4.0
4.5
V+ - Supply Voltage (V)
Switching Threshold vs. Supply Voltage
-6
100k
1M
10M
Frequency (Hz)
Insertion Loss vs. Frequency
100M
0
- 10
- 20
- 30
- 40
OIRR
- 50
- 60
XTALK
- 70
- 80
- 90
- 100
V+ = + 3 V
RL = 50 Ω
- 110
100k
1M
10M
Frequency (Hz)
100M
Off-Isolation and Crosstalk vs. Frequency
Document Number: 69977
S-80899-Rev. A, 21-Apr-08
www.vishay.com
5