1Gbps to 12.5Gbps
Passive Equalizer for Backplanes and Cables
Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted. All measurements were done with 1VP-P at the source. Stress pattern: 27 PRBS, 100 zeros, 1, 0, 1,
0, 27 PRBS, 100 ones, 0, 1, 0, 1. Residual deterministic jitter graphs were measured using Tektronix’s FrameScan. Deterministic jitter of
the system was subtracted from the measured value. Eye diagrams acquired by FrameScan which include deterministic jitter of the sys-
tem (approximately 9ps) but not random jitter. Twin-ax cable: Amphenol Spectra-Strip Skewclear 100Ω 24AWG.)
EYE DIAGRAM OF UNEQUALIZED SIGNAL
(3m TWIN-AX CABLE, 10.3125Gbps,
STRESS PATTERN)
EYE DIAGRAM OF EQUALIZED SIGNAL
(3m TWIN-AX CABLE, 10.3125Gbps,
STRESS PATTERN)
EYE DIAGRAM OF EQUALIZED SIGNAL (ZOOM)
(3m TWIN-AX CABLE, 10.3125Gbps,
STRESS PATTERN)
18ps/div
EYE DIAGRAM OF UNEQUALIZED SIGNAL
(7m TWIN-AX CABLE, 8.5Gbps,
STRESS PATTERN)
18ps/div
EYE DIAGRAM OF EQUALIZED SIGNAL
(7m TWIN-AX CABLE, 8.5Gbps,
STRESS PATTERN)
18ps/div
EYE DIAGRAM OF EQUALIZED SIGNAL (ZOOM)
(7m TWIN-AX CABLE, 8.5Gbps,
STRESS PATTERN)
22ps/div
EYE DIAGRAM OF UNEQUALIZED SIGNAL
(5m TWIN-AX CABLE, 8.5Gbps,
STRESS PATTERN)
22ps/div
EYE DIAGRAM OF EQUALIZED SIGNAL
(5m TWIN-AX CABLE, 8.5Gbps,
STRESS PATTERN)
22ps/div
EYE DIAGRAM OF EQUALIZED SIGNAL (ZOOM)
(5m TWIN-AX CABLE, 8.5Gbps,
STRESS PATTERN)
22ps/div
22ps/div
22ps/div
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