DG2034 Datasheet, PDF (7/7 Pages) Vishay Siliconix – Single 4:1 Low rON Multiplexers

TEST CIRCUITS
R_g
COM
V_g
IN
GND
V_IN = 0 - V+
New Product
DG2034
Vishay Siliconix
V+
V+
NO or NC
V_O
C_L
1 nF
DV_O
V_O
IN
OFF
ON
OFF
Q = DV_O x C_L
IN dependent on switch configuration Input polarity determined
by sense of switch.
Figure 5. Charge Injection
V_S
V_IN NO or NC
R_g = 50 W
IN
0 V or 2.4 V
V_OUT
NC or NO
V+
C
V+
COM
50 W
X_TALK Isolation = 20 log
C = RF bypass
V_OUT
V_IN
GND
Figure 6. Crosstalk
R_g = 50 W
0V, 2.4 V
NO or NC
IN
GND
V+
C
COM
R_L
50 W
V+
C
V+
COM
IN
0 V, 2.4 V
GND
NO or NC
Meter
HP4192A
Impedance
Analyzer
or Equivalent
f = 1 MHz
Off Isolation = 20 log
C = RF Bypass
V_COM
V_NO/NC
Figure 7. Off Isolation
Document Number: 72418
S -31808—Rev. A, 01-Sept-03
Figure 8. Source/Drain Capacitances
www.vishay.com
7