SN75177B_10 Datasheet, PDF (8/12 Pages) Texas Instruments – DIFFERENTIAL BUS REPEATERS

SN75177B, SN75178B
DIFFERENTIAL BUS REPEATERS
SLLS002C – D2606, JULY 1985 – REVISED FEBRUARY 1993
TYPICAL CHARACTERISTICS
DRIVER HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
5
VCC = 5 V
4.5
TA = 25°C
4
DRIVER LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
5
VCC = 5 V
4.5 _{TA = 25°C}
4
3.5
3.5
3
3
2.5
2.5
2
2
1.5
ÁÁ ₁
ÁÁÁÁ_0.5
0
0
ÁÁÁÁÁÁÁÁÁ_01..155
0
– 20 – 40 – 60 – 80 – 100 – 120
0
IOH – High-Level Output Current – mA
Figure 8
20
40
60
80 100 120
IOH – Low-Level Output Current – mA
Figure 9
DRIVER DIFFERENTIAL OUTPUT VOLTAGE
vs
DRIVER OUTPUT CURRENT
4
VCC = 5 V
3.5
TA = 25°C
3
2.5
2
1.5
1
ÁÁÁÁ_0.5
0
0 10 20 30 40 50 60 70 80 90 100
IO – Output Current – mA
Figure 10
RECEIVER OUTPUT VOLTAGE
vs
DIFFERENTIAL INPUT VOLTAGE
5
VCC = 5 V
IO = 0
TA = 25°C
4
VIC = VIC =
VIC =
– 12 V 0 V
12 V
3
VT–
VT+
VT–
VT+
VT–
VT+
2
1
0
–125 –100 –75 –50 –25 0 25 50 75 100 125
VID – Differential Input Voltage – mV
Figure 11
2–8
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