DG469_09 Datasheet, PDF (7/9 Pages) Vishay Siliconix – High Voltage, Single and Dual Supply SPDT Analog Switch with Enable Pin

DG469, DG470
Vishay Siliconix
TYPICAL CHARACTERISTICS
0
- 10
BW
- 20
- 30
- 40
OIRR
- 50
- 60
XTALK
- 70
- 80
- 90
0 Hz 300 kHz 1 MHz
10 MHz
100 MHz 1 GHz
Frequency (Hz)
Insertion Loss, Off-Isolation, Crosstalk
vs. Frequency
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
4
6
8 10 12 14 16 18 20
V+ - Supply Voltage (V)
Switching Threshold vs. Dual Supply Voltage
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
4
8 12 16 20 24 28 32 36
V+ - Supply Voltage (V)
Switching Threshold vs. Signal Supply Voltage
1
+ 12 V
0.1
± 15 V
0.01
0.001
10
± 10 V
100
1000
10 000
100 000
Frequency (Hz)
DG469, DG470 Total Harmonic Distortion
TEST CIRCUITS
+ 15 V
10 V
S
IN
GND
V+
D
V_O
R_L
C_L
V-
300
35 pF
Logic
3V
Input
50 %
t_r < 5 ns
t_f < 5 ns
0V
t_OFF
Switch
V_S
Input
V_O
90 %
90 %
- 15 V
0V
t_ON
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
Document Number: 71470
S09-1053-Rev. D, 08-Jun-09
www.vishay.com
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