DG444B Datasheet, PDF (6/7 Pages) Vishay Siliconix – Improved Quad SPST CMOS Analog Switches

DG444B/445B
Vishay Siliconix
New Product
TEST CIRCUITS
+5 V
+15 V
C = 1 mF tantalum in parallel with 0.01 mF ceramic
C
+5 V
+15 V
C
V_S
R_g = 50 W
0V, 2.4 V
NC
V_L
S₁
IN₁
S₂
V+
D₁
D₂
50 W
V_O
V_S
V_L
S
V+
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
−15 V
−15 V
V_S
X_TALK Isolation = 20 log
C = RF bypass
V_O
FIGURE 4. Crosstalk
+5 V
+15 V
C
V_S
Off Isolation = 20 log
V_O
FIGURE 5. Off Isolation
V_L
IN
0 V, 2.4 V
GND
V+ S
D
V−
C
Meter
HP4192A
Impedance
Analyzer
or Equivalent
f = 1 MHz
APPLICATIONS
−15 V
FIGURE 6. Source/Drain Capacitances
+5 V +15 V
+15 V
+5 V
0V
V_IN
V_L
V+
1_{/4 DG444B}
GND
V−
+15 V
V_OUT
0V
10 kW
www.vishay.com
6
FIGURE 7. Level Shifter
Document Number: 72626
S-32554—Rev. A, 15-Dec-03