DG401B Datasheet, PDF (7/10 Pages) Vishay Siliconix – Low-Power, High-Speed CMOS Analog Switches

New Product
DG401B/403B/405B
Vishay Siliconix
TEST CIRCUITS
+15 V
V+
R_g
S
D
V_g
IN
3V
GND
V−
−15 V
V_O
C_L
10 nF
V_O
IN
On
DV_O
Off
On
Q = DV_O x C_L
V_S
R_g = 50 W
0V, 2.4 V
+15 V
FIGURE 4. Charge Injection
C
V+
S
D
IN
GND
V−
C
−15 V
V_S
Off Isolation = 20 log
V_O
C = RF bypass
FIGURE 5. Off Isolation
V_O
R_L
100 W
V_S
R_g = 50 W
0V, 2.4 V
+15 V
C
V+
S
D
IN
GND
V−
C
C = RF bypass
−15 V
FIGURE 6. Insertion Loss
V_O
R_L
100 W
V_S
R_g = 50 W
V_O
R_L
0.8 V
S₁
S₂
IN
GND
+15 V
C
V+
D
V−
C
−15 V
V_S
X_TALK Isolation = 20 log
C = RF bypass
V_O
FIGURE 7. Crosstalk
50 W
0 V, 2.4 V
+15 V
C
V+
S
IN
GND
D
V−
C
Meter
HP4192A
Impedance
Analyzer
or Equivalent
f = 1 MHz
−15 V
FIGURE 8. Capacitances
Document Number: 73069
S-42444—Rev. A, 10-Jan-05
www.vishay.com
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