DG304B_11 Datasheet, PDF (5/9 Pages) Vishay Siliconix – CMOS Analog Switches

DG304B, DG306B, DG307B
Vishay Siliconix
TYPICAL CHARACTERISTICS (25 °C, unless otherwise noted)
8
V+ = 15 V
R_{L =}
C_L = 0
6
V_S = Open
4
2
0
1k
10 k
100 k
1M
f - Frequency (Hz)
Supply Currents vs. Toggle Frequency
SCHEMATIC DIAGRAM (Typical Channel)
V+
S
V_IN
GND
Level
Shift/
Drive
V-
V+
D
V-
TEST CIRCUITS
+ 15 V
V_S = 3 V
15 V
V+
S
D
IN
GND
V-
R_L
300

- 15 V
C_L (includes fixture and stray capacitance)
V_O = V_S
R_L
R_L + r_DS(on)
Figure 1.
V_O
C_L
33 pF
Logic
Input
0V
V_S
0V
Switch
Output
Figure 2. Switching Time
Logic "1" = Switch On
V_INH
50 %
90 %
t_ON
10 %
t_OFF
Document Number: 71403
S11-0303-Rev. D, 28-Feb-11
www.vishay.com
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