DG2715_11 Datasheet, PDF (6/9 Pages) Vishay Siliconix – Low-Voltage, 0.4ohm RON, Single SPST Analog Switch

DG2715, DG2716
Vishay Siliconix
TEST CIRCUITS
Switch
Input
Logic
Input
V+
V+
NO or NC
COM
IN
GND
Switch Output
V_OUT
R_L
300 
C_L
35 pF
Logic
Input
V_INH
V_INL
50 %
Switch
Output
0V
t_ON
t_r < 5 ns
t_f < 5 ns
0.9 x V_OUT
t_OFF
C_L (includes fixture and stray capacitance)
V_OUT ⁼
V_COM
R_L
R_L + R_ON
Logic “1” = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
Figure 1. Switching Time
V+
V_gen
R_gen
+
V_IN = 0 - V+
COM
V+
NC or NO
IN
GND
V_OUT
C_L = 1 nF
V_OUT
V_OUT
IN
On
Off
On
Q = V_OUT x C_L
IN depends on switch configuration: input polarity
determined by sense of switch.
Figure 2. Charge Injection
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Document Number: 72740
S11-0303-Rev. C, 28-Feb-11