Parameter Measurement Information
(Continued)
DS009626-10
DS009626-9
FIGURE 4. t
PZH
and t
PHZ
DS009626-12
DS009626-11
FIGURE 5. t
PZL
and t
PLZ
Note 8:
The input pulse is supplied by a generator having the following characteristics: PRR = 1.0 MHz, duty cycle = 50%, t
r
≤
5.0 ns, t
f
≤
5.0 ns, Z
O
= 50Ω.
Note 9:
C
L
includes probe and jig capacitance.
Note 10:
DS96172 with active high and active low Enables is shown here. DS96174 has active high Enable only.
Note 11:
To test the active low Enable E of DS96172, ground E and apply an inverted waveform to E . DS96174 has active high Enable only.
Function Tables
DS96172
Input
A
H
L
H
L
X
E
H
H
X
X
L
Enables
E
X
X
L
L
H
Y
H
L
H
L
Z
Outputs
Z
L
H
L
H
Z
H
L
X
H = High Level
X = Immaterial
L = Low Level
Z = High Impedance (off)
DS96174
Input
Enable
Y
H
H
L
H
L
Z
Outputs
Z
L
H
Z
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