Datasheet

SN75177B, SN75178B
DIFFERENTIAL BUS REPEATERS
SLLS002C – D2606, JULY 1985 – REVISED FEBRUARY 1993
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
2–9
TYPICAL CHARACTERISTICS
– High-Level Output Voltage – V
RECEIVER HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
V
CC
= 5.25 V
V
CC
= 5 V
V
CC
= 4.75 V
0 –10 –20 –30 –40 –50
5
0
1
2
3
4
I
OH
– High-Level Output Current – mA
RECEIVER HIGH-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
I
OH
= –440 µA
V
ID
= 200 mV
4
3
2
1
70605040302010
0
80
5
T
A
– Free-Air Temperature – °C
0
V
OH
V
CC
= 5 V
– High-Level Output Voltage – VV
OH
T
A
= 25°C
V
ID
= 0.2 V
Figure 12 Figure 13
– Low-Level Output Voltage – V
RECEIVER LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
T
A
= 25°C
V
CC
= 5 V
0.5
0.4
0.3
0.2
0.1
252015105
0
30
0.6
I
OL
– Low-Level Output Current – mA
0
RECEIVER LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
I
OL
= 8 mA
V
ID
= –200 mV
V
CC
= 5 V
T
A
– Free-Air Temperature – °C
0.6
0
0.1
0.2
0.3
0.4
0.5
100806040200–20 120–40
V
OL
– Low-Level Output Voltage – V
V
OL
Figure 14 Figure 15