Datasheet

800mV
800mV
400mV
400mV
50%
50%
50%
50%
50%
50%50%
50%
50%
OUTPUTSKEWt
SK(P)
PULSESKEWt
SK(P)
t = t t
SK(P) PHL PLH
| – |
t = t t
SK(O) PLH1 PLH2
| – | or | – |t t
PHL1 PHL2
Input
Input
Output
Output2
Output1
V
OL
V
OL
V
OL
V
OH
V
OH
V
OH
t
PLH
t
SK(O)
t
SK(O)
t
PHL2
t
PLH2
t
PLH1
t
PHL1
t
PHL
V
CC
I
IN
r
on
+
V
IN
* V
OUT2
or V
OUT1
I
IN
W
GND
Channel ON
1D
V
CTRL
2D
D
V
IN
V
CTRL
= V
IH
or V
IL
V
OUT2
V
OUT1
+
+
S
TS3USB221
SCDS220G –NOVEMBER 2006–REVISED SEPTEMBER 2010 www.ti.com
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 14. Skew Test
Figure 15. ON-State Resistance (r
on
)
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