Datasheet

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    
SLLS170E − OCTOBER 1993 − REVISED AUGUST 2000
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
V
OL
V
OH
−1.5 V
1.5 V
Output
Input
1.3 V1.3 V
t
PHL
t
PLH
0 V0 V
2 V
(see Note A)
Generator
Output
(see Note B)
C
L
= 15 pF
50 Ω
TEST CIRCUIT
VOLTAGE WAVEFORMS
t
t
t
t
90%
10%
Figure 1. t
pd
and t
t
Test Circuit and Voltage Waveforms
(see Note D)
0 V
S1 Open
S1 Closed
1.3 V1.3 V
t
PHZ
t
PZH
0.5 V
See Note C
V
CC
2 kΩ
S1
5 kΩ
1.5 V
C
L
= 15 pF
(see Note B)
Output
Generator
(see Note A)
2 V
1.3 V
Input
Output
3 V
0 V
V
OH
≈ 1.4 V
50 Ω
TEST CIRCUIT
VOLTAGE WAVEFORMS
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR = 1 MHz, duty cycle = 50%, t
r
≤ 6 ns,
t
f
≤ 6 ns, Z
O
= 50 Ω.
B. C
L
includes probe and jig capacitance.
C. All diodes are 1N916 or equivalent.
D. To test the active-low enable G
, ground G and apply an inverted input waveform to G.
Figure 2. t
PHZ
and t
PZH
Test Circuit and Voltage Waveforms