XRT82L24A Datasheet, PDF (37/39 Pages) Exar Corporation – QUAD E1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR

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XRT82L24A
QUAD E1 LINE TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.1.2
Receiver Jitter Transfer Function (Jitter Attenua-
tor disabled)
Test Conditions:
• Test Pattern 2^¹⁵-1
- Input Jitter 0.5UIp-pThe results of the Input Jitter
Tolerance Measurements with the Jitter Attenuator
enabled and configured to operate in the receive path
are plotted in Figure 23.
FIGURE 23. RECEIVER JITTER TRANSFER FUNCTION (JITTER ATTENUATOR DISABLED)
2
G.735-G739 Specification
0
−2
−4
XRT82L24A
P e rfo rm a n ce
−6
−8
−10
−12
−14
10²
10³
10⁴
10⁵
(Freq.(MHz))
Receiver Jitter Transfer Function (Jitter Attenua-
tor enabled)
FIGURE 24. JITTER ATTENUATION FUNCTION
10
Test Conditions:
• Test Pattern 2^¹⁵-1
• Input Jitter 75% of Maximum Jitter Tolerance
0
ITU.G.736 M ask
−10
−20
−30
XRT82L24A Performance
−40
−50
−60
10⁰
10¹
10²
10³
10⁴
10⁵
(Freq.(MHz))
35