Datasheet
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PULSE
GENERATOR
D.U.T.
R
T
V
OUT
V
CC
5V
R =2k
L
W
C =400pF
L
V
IN
Input
20%
80%
AUX_I
2
C (p)
Output
I
2
C_SCL
I
2
C_SDA
AUX_I
2
C(n)
t
f2
t
PHL2
t
PLH2
5V
1.6V
0.1V
3.3V
1.6V
V
OL
Input
20%
80%
AUX_I
2
C (p)
Output
AUX_I
2
C(n)
t
f1
t
PHL1
3.3V
1.6V
0.1V
5V
1.6V
V
OL
I
2
C_SCL
I
2
C_SDA
Input
AUX_I
2
C (p)
Output
AUX_I
2
C(n)
t
PLH1
3.3V
0.5V
1.6V
I
2
C_SCL
I
2
C_SDA
5V
SN75DP129
SLAS583A – JANUARY 2008 – REVISED MARCH 2008
Figure 9. Sink Side Test Circuit (SCL, SDA)
Figure 10. Source Side Output AC Measurements
Figure 11. Sink Side Output AC Measurements
Figure 12. Sink Side Output AC Measurements (continued)
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