XRT82L24A Datasheet, PDF (36/39 Pages) Exar Corporation – QUAD E1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR

XRT82L24A
QUAD E1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.1.2
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JITTER TOLERANCE
Input Jitter Tolerance Measurements are presented
for the following two situations.
1. The Jitter Attenuator within the Channel-Under-
Test is disabled.
2. The Jitter Attenuator within the Channel-Under-
Test is enabled and configured to operate in the Re-
ceive Path.
FIGURE 22. RECEIVE MAXIMUM JITTER TOLERANCE
The results of the Input Jitter Tolerance Measure-
ments are plotted in Figure 22.
Test Conditions
• Test Pattern 2^¹⁵-1
• (-6dB) Cable Loss
101000³
JAT Disabled
JAT 64bits
1100²
JAT 32bits
1100¹
ITU-T G.823 Mask
101 ⁰
1^.10^−1
10⁰
10¹
10²
10³
10⁴
10⁵
(Freq.(MHz))
34