AMD XC5VLX155-2FFG1153C

Overview

XC5VLX155-2FFG1153C from AMD (formerly Xilinx) is a Virtex-5 FPGA featuring 155,328 logic cells, 12.5 Mb of block RAM, and 640 DSP48E slices. It operates at -2 speed grade (1.25 GHz internal clock), uses 65 nm copper process, and is packaged in a 1153-pin FCBGA with 0.8 mm pitch. It targets high-performance digital signal processing in radar baseband subsystems.

For engineers reviewing the XC5VLX155-2FFG1153C datasheet, pinout, applications, or equivalent options, key selection criteria include logic density, embedded memory capacity, DSP slice count, I/O voltage support (1.2 V/1.5 V/1.8 V/2.5 V/3.3 V), and thermal performance in convection-cooled enclosures.

Technical Context

The XC5VLX155-2FFG1153C implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), distributed RAM, and dedicated routing. It supports multi-gigabit transceivers (up to 3.75 Gb/s), SelectIO technology with programmable slew rate and drive strength, and integrated PCI Express® Endpoint v1.1 hard IP.

It includes dual-register flip-flops per LUT, built-in clock management tiles (CMT) with DCM and PLL, and supports JTAG boundary-scan IEEE 1149.1 compliance. Configuration occurs via Master SelectMAP, Slave SelectMAP, or Serial modes using external PROM or processor.

Key Specifications

Pinout & Package

XC5VLX155-2FFG1153C is housed in a 1153-pin Fine-Pitch Flip-Chip Ball Grid Array (FFG) package with 0.8 mm ball pitch, 35 mm × 35 mm body size, and Pb-free/roHS-compliant construction. Thermal characteristics include 1.2°C/W junction-to-case and 14.5°C/W junction-to-board (JEDEC 2s2p).

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC5VLX155-2FFG1153C, the XCVU9P-2FLGA2104I offers significantly higher transceiver speed and logic density but demands new layout and toolchain migration, while the XC7VX690T-2FFG1930I extends the Virtex family with greater memory and I/O resources within a thermally similar industrial-grade package.

Availability

XC5VLX155-2FFG1153C is available at Aetrix Electronics and suitable for radar signal processing, high-speed data acquisition, and avionics data concentrators requiring stable component supply across extended product lifecycles.

Supply support for XC5VLX155-2FFG1153C 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 acquired Xilinx in 2022 and now develops adaptive computing platforms combining FPGA, ACAP, and CPU/GPU technologies for data center, AI, and embedded markets.

The Virtex-5 family was originally designed by Xilinx for high-performance logic-intensive applications demanding high-speed serial connectivity, large on-chip memory, and deterministic timing - especially in defense, aerospace, and test equipment.

FAQ

What is the maximum operating junction temperature for XC5VLX155-2FFG1153C?

The XC5VLX155-2FFG1153C has a maximum operating junction temperature of 100°C under industrial temperature grade (-2 speed grade, C suffix). This rating is validated per Xilinx DS100 specification and applies to continuous operation with adequate board-level thermal management meeting JEDEC JESD51-2 standards.

Does XC5VLX155-2FFG1153C support partial reconfiguration?

Yes, XC5VLX155-2FFG1153C supports partial reconfiguration through its ICAP (Internal Configuration Access Port) and dedicated configuration logic. This capability enables runtime swapping of logic modules without resetting the entire device, which is used in adaptive radar waveform updates and protocol stack upgrades in deployed systems.

What configuration memory options are compatible with XC5VLX155-2FFG1153C?

XC5VLX155-2FFG1153C supports configuration from SPI serial flash (e.g., Micron MT25QL series), parallel NOR flash (e.g., Spansion S29GL series), or host processor via SelectMAP interface. Configuration bitstream size is approximately 12.8 MB for full device programming in compressed mode.

Is XC5VLX155-2FFG1153C RoHS compliant?

Yes, XC5VLX155-2FFG1153C is RoHS compliant and Pb-free per Xilinx documentation DS100 and packaging specification FFG1153. The package uses matte tin finish on solder balls and meets EU Directive 2011/65/EU requirements without exemptions.

What is the I/O voltage range supported by XC5VLX155-2FFG1153C banks?

XC5VLX155-2FFG1153C supports bank-specific I/O voltages ranging from 1.2 V to 3.3 V, including 1.2 V, 1.5 V, 1.8 V, 2.5 V, and 3.3 V. Each I/O bank is independently configurable, enabling mixed-voltage interfaces such as DDR2 memory (1.8 V) alongside legacy peripherals (3.3 V) on the same device.