Jitter/noise component – Altera JNEye User Manual

Page 32

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Table 2-7: JNEye to Quartus II Parameter Translation for Arria 10 GX/SX/GT Transmitters

JNEye Name

Quartus II Name

Vod Selection

Transmitter Output Swing Level

Post-Tap 1

(1)

Transmitter Pre-Emphasis First Post-Tap

Magnitude

Post-Tap 2

(1)

Transmitter Pre-Emphasis Second Post-Tap

Magnitude

Pre-Tap 1

(1)

Transmitter Pre-Emphasis First Pre-Tap Magnitude

Pre-Tap 2

(1)

Transmitter Pre-Emphasis Second Pre-Tap

Magnitude

Sign of Post-Tap 1

(1)

Transmitter Pre-Emphasis First Post-Tap Polarity

(2)

Sign of Post-Tap 2

(1)

Transmitter Pre-Emphasis Second Post-Tap

Polarity

(2)

Sign of Pre-Tap 1

(1)

Transmitter Pre-Emphasis First Pre-Tap Polarity

(2)

Sign of Pre-Tap 2

(1)

Transmitter Pre-Emphasis Second Pre-Tap

Polarity

(2)

PLL Type
• ATX(LC)

• Fractional PLL

• CMU

Quartus II PLL Type
• Arria 10 Transceiver ATX PLL

• Arria 10 fPLL

• Arria 10 Transceiver CMU PLL

PLL Bandwidth

Bandwidth in PLL Configuration Options in

selected PLL type

Jitter/Noise Component

The Jitter/Noise panel allows you to input or import jitter and noise parameters. JNEye provides extensive

transmitter jitter and noise modeling and configuration capabilities.
The following figure shows the jitter decomposition diagram and the breakdown of jitter components.

(1)

In JNEye when Pre-emphasis is selected as Manual or Auto with Manual Starting Point

(2)

“0” = non-inverted which is positive tap selections in JNEye; “1” = inverted which is negative tap

selections in JNEye.

2-26

Jitter/Noise Component

UG-1146

2015.05.04

Altera Corporation

Functional Description

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