DG201HS Datasheet, PDF (7/9 Pages) TEMIC Semiconductors – High-Speed Quad SPST CMOS Analog Switch

DG201HS
Vishay Siliconix
TEST CIRCUITS
+15 V
"10 V
3V
V+
S
D
IN
GND
V–
–15 V
R_L
1 kW
V_O
C_L
35 pF
3V
Logic
Input
0V
Switch
Input ^VS
Switch
Output
V_O
C_L (includes fixture and stray capacitance)
V_O = V_S
R_L
R_L + r_DS(on)
FIGURE 2. Switching Time
+15 V
V+
R_g
S
D
V_O
V_O
IN
C_L
3V
1 nF
IN_X
GND
V–
–15 V
FIGURE 3. Charge Injection
50%
90%
t_ON
t_r <20 ns
t_f <20 ns
t_OFF1
10%
t_OFF2
DV_O
SW_ON
OFF
Q = DV_O x C_L
+15 V
C
V+
V_S
S
D
V_O
R_g = 50 W
IN
R_L
0V, 3 V
GND
V–
C
–15 V
V_S
Off Isolation = 20 log
V_O
FIGURE 4. Off Isolation
+15 V
C
V_S
R_g = 50 W
0V, 3 V
NC
0V, 3 V
V+
S₁
D₁
IN₁
S₂
D₂
IN₂
GND
V–
C
–15 V
V_S
X_TALK Isolation = 20 log
V_O
C = RF bypass
FIGURE 5. Crosstalk
50 W
V_O
R_L
Document Number: 70038
S-52433—Rev. F, 06-Sep-99
www.vishay.com S FaxBack 408-970-5600
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