Datasheet

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SLLS104I − DECEMBER 1990 − REVISED SEPTEMBER 2004
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
TEST CIRCUIT VOLTAGE WAVEFORMS
0 V
Output
V
OH
V
OL
10%
90%90%
10%
t
TLH
t
THL
t
PLH
t
PHL
2.5 V
−2.5 V
50%
Input
Device
Under
Test
A
B
V
CC
C
L
= 50 pF
(see Note A)
Input
NOTE A: C
L
includes probe and jig capacitance.
Figure 1. Switching Test Circuit and Voltage Waveforms
TEST CIRCUIT
Device
Under
Test
G Input
G
Input
V
CC
S1
R
L
= 1 kΩ
C
L
= 50 pF
(see Note A)
V
ID
= ±2.5 V
VOLTAGE WAVEFORMS
t
PZL
, t
PLZ
Measurement: S1 to V
CC
t
PZH
, t
PHZ
Measurement: S1 to GND
1.3 VG
G
(see Note B)
Output
(with V
ID
= 2.5 V)
Output
(with V
ID
= −2.5 V)
t
PZH
t
PHZ
t
PZH
t
PHZ
t
PZL
t
PLZ
t
PZL
t
PLZ
V
OH
−0.5 V
V
OL
+ 0.5 V
V
OH
−0.5 V
V
OL
+ 0.5 V
3 V
0 V
3 V
0 V
V
OH
V
OL
V
OH
V
OL
1.3 V
50%
50%
A Input
B Input
NOTES: A. C
L
includes probe and jig capacitance.
B. The input pulse is supplied by a generator having the following characteristics: PRR = 1 MHz, duty cycle ≤ 50%, t
r
= t
f
= 6 ns.
Figure 2. Enable/Disable Time Test Circuit and Output Voltage Waveforms