DG441L Datasheet, PDF (8/10 Pages) Vishay Siliconix – Precision Monolithic Quad SPST Low-Voltage CMOS Analog Switches

DG441L/442L
Vishay Siliconix
TEST CIRCUITS
V+
C = 1 mF tantalum in parallel with 0.01 mF ceramic
C
V+
C
V+
V_S
S₁
D₁
R_g = 50 W
IN₁
0V, 2.4 V
NC
S₂
D₂
50 W
V_O
V_S
V+
S
D
V_O
R_g = 50 W
IN
R_L
0V, 2.4 V
0V, 2.4 V
IN₂
R_L
GND
V-
C
GND
V- C
V-
V-
X_TALK Isolation = 20 log
C = RF bypass
V_S
V_O
Off Isolation = 20 log ^VS
V_O
FIGURE 4. Crosstalk
FIGURE 5. Off Isolation
V+
C
V+
S
IN
0 V, 2.4 V
GND
D
V-
C
V-
Meter
HP4192A
Impedance
Analyzer
or Equivalent
FIGURE 6. Source/Drain Capacitances
www.vishay.com
8
Document Number: 71399
S-03294—Rev. D, 17-Mar-03