Datasheet

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  
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SLLS376D− MAY 2000 − REVISED JULY 2008
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251−1443
TYPICAL CHARACTERISTICS
Driver Input
Receiver Output
120 Ω 120 Ω
Receiver Output
Driver Input
Figure 9. Typical Waveform of Non-Return-To-Zero (NRZ), Pseudorandom Binary Sequence (PRBS) Data
at 100 Mbps Through 15m, of CAT 5 Unshielded Twisted Pair (UTP) Cable
TIA/EIA-485-A defines a maximum signaling rate as that in which the transition time of the voltage transition
of a logic-state change remains less than or equal to 30% of the bit length. Transition times of greater length
perform quite well even though they do not meet the standard definition.