Altera JNEye User Manual
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
OD
: 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