Datasheet


      
 ±  
SLLS410I − JANUARY 2000 − REVISED JANUARY 2004
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
TEST CIRCUIT VOLTAGE WAVEFORMS
0 V
3 V
Output
Input
V
OL
V
OH
t
PLH
t
PHL
50%
50%
NOTES: A. C
L
includes probe and jig capacitance.
B. The pulse generator has the following characteristics: PRR = 250 kbit/s, Z
O
= 50 Ω, 50% duty cycle, t
r
≤ 10 ns, t
f
≤ 10 ns.
1.5 V 1.5 V
50 Ω
Generator
(see Note B)
R
L
RS-232
Output
C
L
(see Note A)
Figure 2. Driver Pulse Skew
TEST CIRCUIT VOLTAGE WAVEFORMS
50 Ω
50%
50%
−3 V
3 V
1.5 V
1.5 V
Output
Input
V
OL
V
OH
t
PHL
Generator
(see Note B)
t
PLH
Output
C
L
(see Note A)
NOTES: A. C
L
includes probe and jig capacitance.
B. The pulse generator has the following characteristics: Z
O
= 50 Ω, 50% duty cycle, t
r
≤ 10 ns, t
f
≤ 10 ns.
Figure 3. Receiver Propagation Delay Times