DG417B Datasheet, PDF (8/9 Pages) Vishay Siliconix – Precision CMOS Analog Switches

DG417B/418B/419B
Vishay Siliconix
TEST CIRCUITS
+5 V
+15 V
R_g
V_L
S
V+
D
IN
3V
GND
V-
- 15 V
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V_O
C_L
10 nF
V_O
IN_X
OFF
FIGURE 5. Charge Injection
DV_O
ON
Q = DV_O x C_L
OFF
+5 V
C
V_S
R_g = 50 W
V_O
V_L
S₁
S₂
R_L
0.8 V
IN
GND
+15 V
C
V+
D
50 W
V-
C
- 15 V
V_O
X_TALK Isolation = 20 log
C = RF bypass
V_S
FIGURE 6. Crosstalk (DG419B)
+5 V
+15 V
C
C
V_L
V+
V_S
S
D
V_O
R_g = 50 W
IN
R_L
0V, 2.4 V
GND
V-
C
- 15 V
V_O
Off Isolation = 20 log
V_S
FIGURE 7. Off Isolation
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+5 V
C
V_S
R_g = 50 W
0V, 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
Document Number: 72107
S-31538—Rev. B, 11-Aug-03