XRT7298 Datasheet, PDF (8/16 Pages) Exar Corporation – DS3/STS-1, E3 INTEGRATED LINE TRANSMITTER

XRT7298
DS3 SIGNAL REQUIREMENTS AT THE DSX
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Notes :
p 1 The pulse templateproposedby G.703 standardsis shownin Figure 4 andspecifiedin T able4 The proposedG.703 standards
furtherstatethatthevoltagein atimeslot containinga0 must notexceed 5% of thepeakpulse amplitudee, xceptfortheresidue
of precedingpulses.
2 _{The powerlevels specifiedbytheproposedG.703 standardsareidenticael xcepthatthepoweris tobe measuredin 3kHz bands.}
3 _{The all 1s patternmust bea pureall 1s signal, withoutframingor othercontrolbits.}
T able2. DSX•3 Interconnection Specification
Lower Curve
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Equation

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Upper Curve
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T able3. DSX-3 Pulse T emplateBoundaries for ANSI T1.404 Standards (See Figure 3. )
Lower Curve
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Upper Curve
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T able4. DSX-3 Pulse T emplateBoundaries for Bellcore TR-NWT -000499Standards (See Figure 4)
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