DG444B_11 Datasheet, PDF (7/15 Pages) Vishay Siliconix – Improved Quad SPST CMOS Analog Switches

DG444B, DG445B
Vishay Siliconix
TEST CIRCUITS
C = 1 mF tantalum in parallel with 0.01 mF ceramic
+5V
+ 15 V
C
+5V
+ 15 V
C
V_S
R_g = 50 Ω
0 V, 2.4 V
NC
0 V, 2.4 V
V_L
S₁
IN₁
S₂
IN₂
GND
V+
D₁
D₂
V-
C
50 Ω
V_O
R_L
V_S
V_L
S
V+
D
V_O
R_g = 50 Ω
IN
R_L
0 V, 2.4 V
GND
V-
C
- 15 V
- 15 V
V_S
X_TALK Isolation = 20 log
C = RF bypass
V_O
Figure 4. Crosstalk
+5V
+ 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
+5V
0V
V_IN
V_L
V+
1_{/4 DG444B}
GND
V-
+ 15 V
V_OUT
0V
10 kΩ
Figure 7. Level Shifter
Document Number: 72626
www.vishay.com
S11-1350-Rev. B, 04-Jul-11
7
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000