TS5A3157
10-Ω SPDT ANALOG SWITCH
www.ti.com
SCDS199–JUNE 2005
V
+
V
NC
NC
Capacitance
Meter
V
= V or GND
+
BIAS
V
NO
NO
V = V or V
I IL
IH
V
COM
COM
Capacitance is measured at NC,
NO, COM, and IN inputs during
ON and OFF conditions.
V
BIAS
V
IN
I
GND
Figure 16. Capacitance (CI, CCOM(ON), CNC(OFF), CNO(OFF), CNC(ON), CNO(ON)
)
V
+
TEST
R
L
C
L
V
NC
or V
C
NC or NO
NC or NO
t
300 Ω
300 Ω
35 pF
35 pF
NO
ON
(3)
COM
IN
V
COM
(2)
R
L
t
L
OFF
V
0
Logic
Input
(V )
I
+
V
I
50%
50%
(2)
C
L
R
L
Logic
(1)
GND
Input
t
ON
t
OFF
Switch
Output
90%
90%
(V or V
)
NO
NC
(1)
(2)
(3)
All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z = 50 Ω, t < 5 ns, t < 5 ns.
O
r
f
C includes probe and jig capacitance.
L
See Electrical Characteristic for V
.
COM
Figure 17. Turn-On (tON) and Turn-Off Time (tOFF
)
18
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