DG2011_08 Datasheet, PDF (6/8 Pages) Vishay Siliconix – Low-Voltage, Low rON, Single SPDT Analog Switch In SC-89 Package

DG2011
Vishay Siliconix
TEST CIRCUITS
Switch
Input
Logic
Input
V+
V+
NO or NC
COM
IN
GND
0V
Switch Output
V_OUT
R_L
300 Ω
C_L
35 pF
Logic
Input
Switch
Output
C_L (includes fixture and stray capacitance)
V_OUT =
V_COM
R_L
R_L + R_ON
Figure 1. Switching Time
+3V
0V
50%
t_r < 5 ns
t_f < 5 ns
0.9 x V_OUT
0V
t_ON
t_OFF
Logic "1" = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
V+
V+
NO
V_NO
COM
NC
V_NC
IN
GND
R_L
300 Ω
V_O
C_L
35 pF
Logic
3V
Input
0V
V_NC = V_NO
V_O
Switch _{0 V}
Output
90%
t_D
C_L (includes fixture and stray capacitance)
Figure 2. Break-Before-Make Interval
t_r <5 ns
t_f <5 ns
t_D
V+
V_gen
R_gen
+
3V
V+
NC or NO
COM
IN
GND
V_OUT
C_L
V_OUT
ΔV_OUT
IN
On
Off
On
Q = ΔV_OUT x C_L
Figure 3. Charge Injection
IN depends on switch configuration: input polarity
determined by sense of switch.
www.vishay.com
6
Document Number: 70102
S-60004–Rev. F, 16-Jan-06