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| TS12A12511_14 Datasheet, PDF (12/25 Pages) Texas Instruments – ±6 V/+12 V, 5 Ω, LOW rON SINGLE SPDT ANALOG SWITCH | |||
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TS12A12511
SCDS248B â OCTOBER 2009 â REVISED APRIL 2011
V+
www.ti.com
Capacitance
Meter
VBIAS
VNO NO
COM COM
VI
IN
GND
VBIAS = V+, V IO, or GND and
VI = VIO or GND
Capacitance is measured at NO,
COM, and IN inputs during ON
and OFF conditions.
VCOM
Vâ
Figure 15. Capacitance (CCOM(OFF), CCOM(ON), CNC(OFF), CNC(ON))
V+
COM
NO VNO
CL(2)
TEST
RL
tON
50 â¦
RL
tOFF
50 â¦
CL
35 pF
35 pF
VCOM
V+
V+
VI
IN
Logic
Input(1)
GND
Vâ
Logic
Input
(VI)
Switch
Output
(VNO)
50%
VIO
50%
0
tON
tOFF
90%
90%
(1) All input pulses are supplied by generators having the following characteristics: PRR⤠10 MHz, ZO = 50 â¦, tr < 5 ns, tf < 5 ns.
(2) CL includes probe and jig capacitance.
Figure 16. Turn-ON (tON) and Turn-OFF Time (tOFF)
12
Copyright © 2009â2011, Texas Instruments Incorporated
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