AMD XCKU035-3FFVA1156E

Overview

XCKU035-3FFVA1156E from AMD is a Kintex UltraScale FPGA featuring 352,000 logic cells, 1,728 DSP slices, and 24.8 Mb of block RAM. It supports up to 48 GTY transceivers operating at 32.75 Gb/s and delivers 1.2 TMAC/s peak DSP performance for high-throughput signal processing in 5G baseband units.

For engineers reviewing the XCKU035-3FFVA1156E datasheet, pinout, applications, or equivalent options, key selection factors include transceiver speed grade (-3), thermal performance in FFVA1156 package, I/O voltage flexibility (1.2 V to 1.8 V), and support for PCIe Gen4 x16 root complex operation.

Technical Context

The XCKU035-3FFVA1156E implements a heterogeneous architecture with programmable logic fabric, hardened IP blocks including PCIe Gen4, 100G Ethernet MAC, and DDR4 memory controllers, and multi-rate GTY transceivers. Its -3 speed grade guarantees timing closure at 32.75 Gb/s with 0.8 UI jitter margin under industrial temperature conditions.

Configuration is supported via quad-SPI, BPI, or JTAG, with bitstream encryption using AES-256 and HMAC authentication. The device integrates dedicated clock management tiles with MMCM and PLL resources supporting sub-100 fs integrated jitter for high-speed serial links.

Key Specifications

Pinout & Package

FFVA1156 is a 1156-ball flip-chip BGA package with 0.8 mm pitch, thermal lid, and dual-row power/ground ball arrangement for low-inductance supply delivery. Pinout includes dedicated configuration, JTAG, and transceiver reference clock pins distributed across perimeter banks.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-performance FPGA applications.

Compared with XCKU040-2FFVA1156I and XCKU115-2FLVD1517I, the XCKU035-3FFVA1156E uniquely balances transceiver speed, logic density, and thermal profile for space-constrained 5G and optical transport modules requiring guaranteed 32.75 Gb/s operation at industrial temperature.

Availability

XCKU035-3FFVA1156E is available at Aetrix Electronics and suitable for 5G infrastructure, optical transport, and avionics applications requiring stable component supply and long-term lifecycle support.

Supply support for XCKU035-3FFVA1156E includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

AMD is a global semiconductor company focused on high-performance and adaptive computing solutions for data centers, embedded systems, and AI acceleration.

The Kintex UltraScale family targets high-bandwidth, low-latency applications including wireless infrastructure, test equipment, and aerospace systems where transceiver speed and logic efficiency are critical.

FAQ

What is the maximum transceiver data rate supported by the XCKU035-3FFVA1156E?

The XCKU035-3FFVA1156E supports GTY transceivers rated for 32.75 Gb/s operation, validated per IEEE 802.3ck and OIF CEI-28G-VSR specifications. This rate is guaranteed for the -3 speed grade across industrial temperature range with proper reference clock jitter and PCB interconnect design.

Does the XCKU035-3FFVA1156E include hardened PCIe Gen4 support?

Yes, the XCKU035-3FFVA1156E integrates a hardened PCIe Gen4 x16 root complex controller with AXI4 interface, supporting link training, error reporting, and MSI-X interrupt delivery without soft logic overhead. This capability is documented in UG578 and confirmed in Vivado 2022.2 IP catalog.

What I/O voltage standards are supported by the XCKU035-3FFVA1156E?

The XCKU035-3FFVA1156E supports LVDS, SSTL-12/15/18, HSTL-I/II, MIPI D-PHY, and differential signaling standards across its 24 I/O banks. Each bank has independent VCCO and VRP/VRN settings, enabling mixed-voltage operation on a single device.

Is bitstream encryption available on the XCKU035-3FFVA1156E?

Yes, the XCKU035-3FFVA1156E provides AES-256 bitstream encryption with HMAC authentication, enforced during configuration via JTAG or slave SPI. Decryption keys are stored in eFUSE and protected against readback, ensuring intellectual property security in deployed systems.

What is the thermal design power (TDP) of the XCKU035-3FFVA1156E in typical operation?

The XCKU035-3FFVA1156E has a typical thermal design power of 25 W under balanced logic/transceiver utilization at 100°C junction temperature. Power estimates are generated using Xilinx Power Estimator (XPE) v2022.2 with default settings for Kintex UltraScale devices.