DG451_09 Datasheet, PDF (8/12 Pages) Vishay Siliconix – High Voltage 4-ohm Quad SPST CMOS Analog Switch

DG451, DG452, DG453
Vishay Siliconix
TEST CIRCUITS
+5V
+ 15 V
R_g
V_L
S
V+
D
V_g
IN
3V
GND
V-
V_O
C_L
1 nF
V_O
IN_X
OFF
OFF
IN_X
ΔV_O
ON
OFF
ON
Q = ΔV_O x C_L
OFF
- 15 V
Figure 3. Charge Injection
+5V
C
+ 15 V
C
V_S
R_g = 50 Ω
0 V, 2.4 V
NC
V_L
S₁
IN₁
S₂
V+
D₁
D₂
0 V, 2.4 V
IN₂
GND
V-
C
V_O
X_TALK Isolation = 20 log _VS
C = RF bypass
- 15 V
Figure 4. Crosstalk
50 Ω
V_O
R_L
+5V
C
V_S
R_g = 50 Ω
0 V, 2.4 V
V_L
S
IN
GND
+ 15 V
C
V+
D
V-
C
V_O
R_L
50 Ω
- 15 V
V_O
Off Isolation = 20 log
V_S
C = RF Bypass
Figure 5. Off-Isolation
+5V
C
V_L
+ 15 V
C
V+
S
IN
0 V, 2.4 V
GND
D
V-
C
Meter
HP4192A
Impedance
Analyzer
or Equivalent
- 15 V
Figure 6. Source/Drain Capacitances
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see www.vishay.com/ppg?74470.
www.vishay.com
8
Document Number: 74470
S09-2550-Rev. E, 30-Nov-09