TS3USB221A-Q1
www.ti.com
SCDS300B –JULY 2010–REVISED JULY 2011
PARAMETER MEASUREMENT INFORMATION
V
CC
TEST
R
L
C
L
V
COM
V
OUT1
or V
OUT2
1D or 2D
1D or 2D
t
500 Ω
500 Ω
50 pF
50 pF
V
ON
+
+
D
V
IN
(2)
C
L
R
L
t
V
OFF
S
V
CTRL
1.8 V
0
Logic
Input
(V )
I
(2)
C
L
R
L
50%
50%
Logic
GND
(1)
Input
t
ON
t
OFF
Switch
Output
V
V
OH
90%
90%
(V
OUT1
or V
)
OUT2
OL
(1)
(2)
All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z = 50 Ω, t < 5 ns, t < 5 ns.
C includes probe and jig capacitance.
L
O
r
f
Figure 10. Turn-On (tON) and Turn-Off Time (tOFF
)
V
CC
Network Analyzer
Channel OFF: 1D to D
= V or GND
50 W
V
OUT1
1D
2D
V
CTRL
CC
V
IN
D
Source
Signal
50 W
Network Analyzer Setup
Source Power = 0 dBm
(632-mV P-P at 50-W load)
V
+
S
CTRL
50 W
GND
DC Bias = 350 mV
Figure 11. OFF Isolation (OISO
)
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