Datasheet

SN75159
DUAL DIFFERENTIAL LINE DRIVER
WITH 3-STATE OUTPUTS
SLLS088B – JANUARY 1977 – REVISED MAY 1995
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
100%
10%
VOLTAGE WAVEFORMS
t
PHL
t
PLH
90%90%
10% 10%
1.5 V1.5 V
90%
t
THL
t
TLH
10%
1.5 V
t
TLH
t
THL
10%
1.5 V
90%
Z Output
Y Output
V
OL
V
OH
V
OL
V
OH
0 V
t
PHL
t
PLH
1.5 V
90%
5 ns
Input
10%
1.5 V
90%
3 V
5 ns
25 ns
Overshoot
0%
TEST CIRCUITS
Z
Y
TERMINATION C
TERMINATION B
R
L
= 100 Ω
C
L
= 15 pF
(see Note B)
Z
Y
R
L
= 100 Ω
TERMINATION A
Z
Y
5 V
1 kΩ
Z Output
Y Output
50 Ω
Input
(see Note A)
Generator
Pulse
C
L
= 30 pF
(see Note B)
NOTES: A. The pulse generator has the following characteristics: Z
O
= 50 Ω, PRR ≤ 10 MHz.
B. C
L
includes probe and jig capacitance.
C
L
= 15 pF
(see Note B)
Overshoot
Figure 2. Test Circuits, Voltage Waveforms, and Overshoot Factor