DG300B Datasheet, PDF (7/9 Pages) Vishay Siliconix – CMOS Analog Switches

TEST CIRCUITS
DG300B/301B/302B/303B
Vishay Siliconix
+15 V
V_S = 3 V
5V
V+
S
D
IN
GND
V–
R_L
300 W
–15 V
C_L (includes fixture and stray capacitance)
V_O = V_S
R_L
R_L + r_DS(on)
V_O
C_L
33 pF
Logic
Input
0V
V_S
Switch
Output
0V
FIGURE 2. Switching Time
Logic “1” = Switch On
50%
90%
t_ON
10%
t_OFF
V_S1 = 3 V
V_S2 = 3 V
+15 V
V+
S₁
D₁
V_O1
S₂
D₂
V_O2
IN
GND
R_L1
C_L1
300 W _{33 pF}
V–
R_L2
300 W
C_L2
33 pF
–15 V
C_L (includes fixture and stray capacitance)
Logic
Input
0V
Logic “1” = Switch On
V_INH
50%
V_S1
Switch
Output
V_O1
0V
50%
V_S2
Switch
V_{O2 50%}
Output _{0 V}
t_BBM
FIGURE 3. Break-Before-Make SPDT (DG301B, DG303B)
R_g
V_g
3V
Document Number: 71402
S-02968—Rev. A, 22-Jan-01
+15 V
V+
S
D
IN
GND
V–
V_O
C_L
1 nF
V_O
IN_X
ON
–15 V
FIGURE 4. Charge Injection
DV_O
OFF
ON
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