Altera JNEye Manuel d'utilisateur télécharger pdf (Page 179)

To accomplish these goals, set up a transmitter model, a receiver model, and a link with the following

parameters:

• Data rate: 28 Gbps

• Test pattern: PRBS-31

• BER target: BER < 10

-15

• Arria 10 GT transmitter

• V

: 28 (~1000 mV)

• Edge rate: Per Arria 10 GT characteristics

• 5-Tap TX-FIR (2 pre-taps and 2 post-taps)

• Arria 10 GT package model (embedded)

• PLL: ATX (LC) set to low bandwidth

• Output Jitter (DCD, BUJ, and RJ are from JNEye Characterization Data Access):

• DCD: 0.015 UI

• BUJ: 0.037 UI

• RJ: 0.211 ps

RMS

• Arria 10 GT receiver

• CTLE in High Data Rate mode, Peak Frequency 3

• DFE is disabled

• VGA: Bandwidth 3

• Arria 10 GT package model (embedded)

• CDR: Bandwidth High

• Jitter (from JNEye Characterization Data Access):

• DJ: 0.112 UI

• RJ: 0.421 ps

RMS

4-2

Methodology

UG-1146

2015.05.04

Altera Corporation

Tutorial: 28 Gbps OIF VSR Link with Arria 10 GT

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Altera JNEye Manuel d'utilisateur Page 179