DG611_08 Datasheet, PDF (7/10 Pages) Vishay Siliconix – High-Speed, Low-Glitch D/CMOS Analog Switches

DG611/612/613
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
- 120
- 100
V+ = 15 V
V- = - 3 V
- 80
Crosstalk
- 60
Off Isolation
- 40
- 20
1
10
100
f – Frequency (MHz)
Crosstalk and Off Isolation vs. Frequency
6
5 ^{V+ = 15 V}
V- = - 3 V
4
V_L = 5 V
3
C_X = 0, 5 V
I+
2
1
I_L
0
-1
I-
-2
-3
-4
-5
1k
100 k
100 k
1M
10 M
f – Frequency (Hz)
Supply Currents vs. Switching Frequency
SCHEMATIC DIAGRAM (TYPICAL CHANNEL)
V+
V_L
Input
IN_X
Logic
Level
Translator
Driver
S
D
DMOS Switch
V-
TEST CIRCUITS
+5V
+ 15 V
±2V
V_L
S
IN
GND
V+
D
V_O
R_L
C_L
V-
300 Ω
V-
Figure 1.
5V
Logic Input
0V
V_S = ± 2 V
Switch Output
0V
Document Number: 70057
S-71155–Rev. H, 11-Jun-07
Figure 2. Switching Time
50 %
t_r < 10 ns
t_f < 10 ns
90 %
20 %
t_ON
t_OFF
C_L (includes fixture and stray capacitance)
V_O = V_S
R_L
R_L + r_DS(on)
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