Datasheet
DS50PCI401
SNLS292J –JUNE 2009–REVISED APRIL 2013
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Electrical Characteristics (continued)
Over recommended operating supply and temperature ranges with default register settings unless other specified.
(1) (2)
Symbol Parameter Conditions Min Typ Max Units
EQUALIZATION
DJE1 Residual Deterministic 42” of 5 mil stripline FR4,
Jitter at 5 Gbps EQ1,0=F,1; K28.5 pattern,
0.02 0.09 UI
P-P
DEMx=0, Tx Launch Amplitude 1.0
Vp-p, SD_TH=F.
(13) (14)
Residual Deterministic 42” of 5 mil stripline FR4,
Jitter at 2.5 Gbps EQ1,0=F,1; K28.5 pattern,
DJE2 0.02 0.04 UI
P-P
DEMx=0, Tx Launch Amplitude 1.0
Vp-p, SD_TH=F.
(13) (14)
DJE3 Residual Deterministic 7 meters of 24 AWG PCIe cable,
Jitter at 5 Gbps EQ1,0=1,0; K28.5 pattern,
0.02 0.11 UI
P-P
DEMx=0, Tx Launch Amplitude 1.0
Vp-p, SD_TH=F.
(13) (14)
Residual Deterministic 7 meters of 24 AWG PCIe cable,
Jitter at 2.5 Gbps EQ1,0=1,0; K28.5 pattern,
DJE4 0.03 0.07 UI
P-P
DEMx=0, Tx Launch Amplitude 1.0
Vp-p, SD_TH=F.
(13) (14)
RJ Random Jitter Tx Launch Amplitude 1.0 Vp-p,
SD_TH=F, Repeating 1100b <0.5 psrms
(D24.3) pattern.
(13)
DE-EMPHASIS
Residual Deterministic 28” of 5 mil stripline FR4,
Jitter at 5 Gbps EQ1,0=F,F; K28.5 pattern,
DJD1 DEM1,0=F,1; Tx Launch 0.02 0.09 UI
P-P
Amplitude 1.0 Vp-p, SD_TH=F.
(13)
(14)
Residual Deterministic 28” of 5 mil microstrip FR4,
Jitter at 2.5 Gbps EQ1,0=F,F; K28.5 pattern,
DJD2 DEM1,0=F,0; Tx Launch 0.03 0.05 UI
P-P
Amplitude 1.0 Vp-p, SD_TH=F.
(13)
(14)
Residual Deterministic 7 meters of 24 AWG PCIe cable,
Jitter at 5 Gbps EQ1,0=F,F; K28.5 pattern,
DJD3 DEM1,0=F,1; Tx Launch 0.03 0.13 UI
P-P
Amplitude 1.0 Vp-p, SD_TH=F.
(13)
(14)
Residual Deterministic 7 meters of 24 AWG PCIe cable,
Jitter at 2.5 Gbps EQ1,0=F,F; K28.5 pattern,
DJD4 DEM1,0=F,0; Tx Launch 0.04 0.06 UI
P-P
Amplitude 1.0 Vp-p, SD_TH=F.
(13)
(14)
(13) Typical values represent most likely parametric norms at V
DD
= 2.5V, T
A
= 25°C., and at the Recommended Operation Conditions at the
time of product characterization and are not guaranteed.
(14) Residual DJ measurements subtract out deterministic jitter present at the generator outputs. For 2.5 Gbps generator Dj = 0.0275 UI and
for 5.0 Gbps generator Dj = 0.035 UI.
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