XRT85L61

BITS (BUILDING INTEGRATED TIMING SUPPLY) CLOCK EXTRACTOR

REV. 1.0.1

10

Pulse Shape (nominally rectangular)

All Marks of a valid signal must conform with the mask irrespective of

the sign. The value V corresponds to the nominal peak value.

Pair(s) in each direction

One coaxial pair

One symmetrical pair

Test Load Impedance

75

Ω Resistive

120

Ω Resistive

Nominal peak voltage of a mark (pulse)

2.37 V

3 V

Peak voltage of a space (no pulse)

0 ± 0.237 V

0 ± 0.3 V

Nominal Pulse Width

244 ns

Ratio of the amplitudes of positive and negative

pulses at the center of the pulse interval

0.95 to 1.05

Ratio of the widths of positive and negative

pulses at the nominal half amplitude

0.95 to 1.05

Maximum peak to peak jitter at an output port

Refer to ITU-T G.823 specification