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Voltage References

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TIL<br />

TTL<br />

TTL<br />

AM26LS30<br />

Figure 17. EIA·422·A Example<br />

NOTES:<br />

1. Terminating resistors Rr should be located at the physical ends of the cable.<br />

2. Stubs should be as short as possible.<br />

3. Receivers = AM26LS32, MC3486, MC7S173 or MC7S17S.<br />

4. Circuit grounds must be connected together through a dedicated wire.<br />

Figure 18. EIA-423·A Example<br />

AM26LS30 AM26LS32, MC3486, MC75173, or MC75175<br />

MOTOROLA LINEAR/INTERFACE ICs DEVICE DATA<br />

7-21<br />

TTL<br />

TIL<br />

TTL<br />

TIL<br />

TTL<br />

Twisted<br />

Pair<br />

TTL<br />

TTL<br />

TTL<br />

TTL

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