Datasheet

SN55115, SN75115
DUAL DIFFERENTIAL RECEIVERS
SLLS072D – SEPTEMBER 1973 – REVISED MAY 1998
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics, V
CC
= 5 V, C
L
= 30 pF, T
A
= 25°C
PARAMETER
TEST CONDITIONS
SN55115 SN75115
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP MAX MIN TYP MAX
UNIT
t
PLH
Propagation delay time,
low-to-high level output
R
L
= 3.9 kΩ, See Figure 1 18 50 18 75 ns
t
PHL
Propagation delay time,
high-to-low level output
R
L
= 390 Ω, See Figure 1 20 50 20 75 ns
PARAMETER MEASUREMENT INFORMATION
STRB
90%
0 V
0 V
10%
90%
≤ 5 ns ≤ 5 ns
t
PHL
1.5 V
V
OL
V
OH
–3 V
3 V
Output
Differential
Input
t
PLH
1.5 V
V
O
R
L
5 V
YP
YS
C
L
= 30 pF
(see Note B)
Response
Time Control
Open
2.4 VOpen
R
T
B
A
Input
Pulse
Generator
(see Note A)
10%
TEST CIRCUIT VOLTAGE WAVEFORM
NOTES: A. The pulse generator has the following characteristics: Z
O
= 50 Ω, PRR ≤ 500 kHz, t
w
≤ 100 ns, duty cycle = 50%.
B. C
L
includes probe and jig capacitance.
Figure 1. Test Circuit and Voltage Waveforms