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DG333A Datasheet, PDF (7/9 Pages) Vishay Siliconix – Precision Quad SPDT Analog Switch | |||
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TEST CIRCUITS
DG333A/333AL
Vishay Siliconix
+10 V
â10 V
3V
+15 V
V+
S1
S2
IN1
GND
D1
Vâ
RL
300 W
VO
CL
35 pF
3V
VIN
0V
+10 V
VO 0 V
â10 V
tOFF
â15 V
Repeat Test for IN2, IN3 and IN4
FIGURE 2. Switching Times
tr <20 ns
tf <20 ns
50%
tON
tOFF
tOPEN
50%
50%
tON
tOPEN
"10 V
+15 V
V+
D
S1
VO1
S2
VO2
IN
GND
RL1 CL1
Vâ
RL2
CL2
â15 V
RL = 300 W, CL = 35 pF
CL (includes fixture and stray capacitance)
FIGURE 3. Break-Before-Make
Logic 3 V
Input
0V
VD
VO1
0V
VD
VO2
0V
50%
90%
90%
tD
tD
Analyzer
CH A
CH B
RL
100 W
Document Number: 70803
S-52433âRev. B, 06-Sep-99
+15 V
C
V+
D
S
GND
IN
0V, 2.4 V
VS
Vâ
C
Off Isolation + 20 log VD
C = RF Bypass
â15 V
FIGURE 4. Off Isolation
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