DG201HS_08 Datasheet, PDF (7/9 Pages) Vishay Siliconix – High-Speed Quad SPST CMOS Analog Switch

TEST CIRCUITS
+ 15 V
± 10 V
3V
V+
S
D
IN
GND
V-
- 15 V
R_L
1 kΩ
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
DG201HS
Vishay Siliconix
50 %
t_r < 20 ns
t_f < 20 ns
t_OFF1
90 %
t_ON
10 %
t_OFF2
V+
R_g
S
D
IN
3V
GND
V-
V_O
C_L
1 nF
Δ V_O
V_O
IN_X
SW_ON
OFF
- 15 V
Figure 3. Charge Injection
Q = ΔV_O x C_L
+ 15 V
C
V+
V_S
S
D
V_O
R_g = 50 Ω
IN
R_L
0 V, 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 Ω
0 V, 3 V
NC
0 V, 3 V
V+
S₁
D₁
IN₁
S₂
D₂
IN₂
GND
V-
C
- 15 V
V_S
X_{TA LK} Isolation = 20 log
V_O
C = RF bypass
Figure 5. Crosstalk
50 Ω
V_O
R_L
Document Number: 70038
S-71241–Rev. G, 25-Jun-07
www.vishay.com
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