Datasheet

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SLLS455C − NOVEMBER 2000 − REVISED MARCH 2009
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
V
ID
V
O
I
O
V
A
V
B
Figure 1. Voltage and Current Definitions
A
B
Generator
50 Ω
Generator
50 Ω
Y
C
L
= 15 pF
(Includes Probe and
Jig Capacitance)
Generators: PRR = 1 MHz, 50% Duty Cycle,
t
r
<6 ns, Z
o
= 50 Ω
90% 90%
1.5 V
1.5 V
3 V
0 V
t
PLH
t
PHL
V
OH
V
OL
t
r
t
f
Input B
Input A
Output Y
10%
10%
1.5 V
Figure 2. Switching Test Circuit and Waveforms
A
B
Generator
50 Ω
Y
C
L
= 15 pF
1.5 V1.5 V
3 V
0 V
t
PZH
t
PHZ
V
OH
GND
V
OH
−0.5 V
1.5 V
1.5 V
1 kΩ
V
CC
Generators: PRR = 1 MHz, 50% Duty Cycle,
t
r
<6 ns, Z
o
= 50 Ω
EN
C
L
= 15 pF
(Includes Probe and
Jig Capacitance)
EN
Y
Figure 3. Test Circuit Waveforms, t
PZH
and t
PHZ