Datasheet

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    
SLLS163E − JULY 1993 − REVISED APRIL 2006
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
R
L
= 110 Ω
VOLTAGE WAVEFORMSTEST CIRCUIT
Output
Input
t
PZH
1.5 V
2.3 V
0.5 V
t
PHZ
1.5 V
V
OH
V
off
≈ 0 V
0 V
3 V
Output
Generator
(see Note A)
0 V or 3 V
50 Ω
S1
C
L
= 50 pF
(see Note B)
Input
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 1 MHz, duty cycle = 50%, t
r
≤ 5 ns,
t
f
≤ 5 ns, Z
O
= 50 Ω.
B. C
L
includes probe and stray capacitance.
Figure 4. t
PZH
and t
PHZ
Test Circuit and Voltage Waveforms
VOLTAGE WAVEFORMSTEST CIRCUIT
Output
R
L
= 110 Ω
C
L
= 50 pF
(see Note B)
50 Ω
5 V
5 V
V
OL
0.5 V
t
PZL
3 V
t
PLZ
1.5 V
2.3 V
1.5 V
Output
Input
0 V
3 V
(see Note C)
0 V or 3 V
S1
Input
Generator
(see Note A)
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 1 MHz, duty cycle = 50%, t
r
≤ 5 ns,
t
f
≤ 5 ns, Z
O
= 50 Ω.
B. C
L
includes probe and stray capacitance
C. To test the active-low enable G
, ground G and apply an inverted waveform to G..
Figure 5. t
PZL
and t
PLZ
Test Circuit and Waveforms