AN 555: True Differential Signaling Termination and Biasing for Intel Agilex® 7 M-Series and Intel Agilex® 5 FPGAs

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ID 776775
Date 5/19/2023
Public
Document Table of Contents
Document Table of Contents x
True Differential Signaling Termination and Biasing for Intel Agilex® 7 M-Series and Intel Agilex® 5 FPGAs
True Differential Signaling Termination and Biasing for Intel Agilex® 7 M-Series and Intel Agilex® 5 FPGAs x
AC Coupling and DC Coupling TDS I/O On-Chip Termination TDS I/O External Termination Termination and Biasing Schemes for TDS Transmitters and Receivers Simulation: Intel Agilex® 7 M-Series FPGA as TDS Receiver Simulation: Intel Agilex® 7 M-Series FPGA as TDS Transmitter Summary Document Revision History for AN 555: True Differential Signaling Termination and Biasing for Intel Agilex® 7 M-Series and Intel Agilex® 5 FPGAs
AC Coupling and DC Coupling x
Capacitors and Components Selection
Termination and Biasing Schemes for TDS Transmitters and Receivers x
Schematic Topology for Transmitter and Receiver Buffers Recommended Topologies for TDS, LVDS, RSDS, Mini-LVDS, and LVPECL
Simulation: Intel Agilex® 7 M-Series FPGA as TDS Receiver x
Simulation Results
Simulation: Intel Agilex® 7 M-Series FPGA as TDS Transmitter x
Simulation Results
True Differential Signaling Termination and Biasing for Intel Agilex® 7 M-Series and Intel Agilex® 5 FPGAs

Simulation Results

Each of the following eye diagrams was plotted and measured at 600 Mbps.
Figure 5. LVDS Transmitter Interface with FPGA 1.3 V TDS Receiver


Figure 6. LVDS Transmitter Interface with FPGA 1.2 V TDS Receiver


Figure 7. LVDS Transmitter Interface with FPGA 1.1 V TDS Receiver


Figure 8. LVDS Transmitter Interface with FPGA 1.05 V TDS Receiver


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