DG417B_08 Datasheet, PDF (8/10 Pages) Vishay Siliconix – Precision Monolithic Quad SPST CMOS Analog Switches

DG417B/418B/419B
Vishay Siliconix
TEST CIRCUITS
+5V
R_g
V_L
S
IN
3V
GND
+ 15 V
V+
D
V-
V_O
C_L
10 nF
V_O
IN_X
OFF
V_O
ON
Q = V_O x C_L
OFF
- 15 V
Figure 5. Charge Injection
+5V
C
+ 15 V
C
+5V
+ 15 V
V_S
R_g = 50
V_O
R_L
0.8 V
V_L
S₁
S₂
IN
GND
V+
D
50
V-
C
- 15 V
V_O
X_TALK Isolation = 20 log
C = RF bypass
V_S
Figure 6. Crosstalk
V_S
R_g = 50
0 V, 2.4 V
C
V_L
S
IN
GND
C
V+
D
V_O
R_L
V-
C
- 15 V
V_O
Off Isolation = 20 log
V_S
Figure 7. Off isolation
+5V
C
V_S
R_g = 50
0 V, 2.4 V
V_L
S
IN
GND
+ 15 V
C
V+
D
V-
C
V_O
R_L
- 15 V
Figure 8. Insertion Loss
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Document Number: 72107
S-71009–Rev. C, 14-May-07