DG2718 Datasheet, PDF (6/7 Pages) Vishay Siliconix – 0.45-
CMOS, 1.65-V to 3.6-V, Dual DPDT Analog Switch

DG2718
Vishay Siliconix
New Product
TEST CIRCUITS
V+
V+
NO
V_NO
COM
NC
V_NC
IN
R_L
300 W
V_O
C_L
35 pF
Logic _VINH
Input
V_INL
V_NC = V_NO
V_O
90%
GND
Switch _{0 V}
Output
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
+
V_IN = 0 – V+
V+
NC or NO
IN
GND
COM
V_OUT
V_OUT
DV_OUT
C_L = 1 nF
IN
On
Off
On
Q = DV_OUT x C_L
Figure 3. Charge Injection
IN depends on switch configuration: input polarity
determined by sense of switch.
V+
10 nF
V+
NC or NO
IN
COM _COM
R_L
GND
Analyzer
V_COM
Off Isolation + 20 log _VNOńNC
Figure 4. Off-Isolation
V+
10 nF
0V, 2.4 V
0 V, 2.4 V
V+
COM
IN
NC or NO
GND
Meter
HP4192A
Impedance
Analyzer
or Equivalent
f = 1 MHz
Figure 5. Channel Off/On Capacitance
www.vishay.com
6
Document Number: 72677
S–52186—Rev. B, 17-Oct-05