AMD XC4VLX15-11SFG363C

Overview

XC4VLX15-11SFG363C from AMD (formerly Xilinx) is a Virtex-4 LX family FPGA with 14,579 logic cells, 1.25 Mb of block RAM, and 128 DSP48 slices. It features a 363-pin Fine-Pitch Ball Grid Array (FBGA) package, operates at -1 speed grade, and supports 1.2 V core voltage for high-performance logic and signal processing in embedded vision and industrial control systems.

For engineers reviewing the XC4VLX15-11SFG363C datasheet, pinout, applications, or equivalent options, key selection considerations include I/O count (240 user I/Os), differential signaling support (LVDS, SSTL), configuration interface (Master SelectMAP, JTAG), and thermal performance in compact industrial enclosures.

Technical Context

The XC4VLX15-11SFG363C implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), dedicated carry chains, and distributed RAM. It integrates hard-wired clock management tiles (DCMs) supporting phase shifting, frequency synthesis, and jitter reduction up to ±150 ps.

Its I/O bank structure supports mixed-voltage operation across 12 banks, with programmable drive strength (2–24 mA), slew rate control, and on-chip termination (up to 150 Ω). Configuration is performed via serial or parallel mode using external PROM or processor-controlled interfaces.

Key Specifications

Pinout & Package

XC4VLX15-11SFG363C is housed in a 363-pin Fine-Pitch Ball Grid Array (SFG) package with 24 × 24 array, 1.0 mm ball pitch, and 27 mm × 27 mm body size. Thermal pad on underside requires solder paste stencil design per Xilinx UG070.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar FPGA-based logic and interface applications.

Compared with XC4VLX15-11SFG363C, XC4VLX25-10FF668C offers scalable logic capacity but demands board rework, while XCV50-4PQ240C provides pin-compatible legacy support at the expense of modern clock management and signal processing features.

Availability

XC4VLX15-11SFG363C is available at Aetrix Electronics and suitable for industrial motion control, medical imaging interface, avionics data concentrators, and test & measurement instrumentation requiring stable component supply and long-term lifecycle support.

Supply support for XC4VLX15-11SFG363C 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 continues development and support of the Virtex FPGA portfolio. Xilinx pioneered high-performance programmable logic architectures for demanding compute and signal processing applications.

The Virtex-4 LX family-including XC4VLX15-11SFG363C-was designed for logic-intensive embedded systems requiring high I/O bandwidth, deterministic timing, and on-chip memory/DSP resources without external co-processors.

FAQ

What is the maximum operating junction temperature for XC4VLX15-11SFG363C?

The XC4VLX15-11SFG363C has a maximum operating junction temperature of 100°C, validated per Xilinx DS112 specification. This rating applies under full static and dynamic loading conditions with proper thermal management, including recommended PCB copper pour and heatsink attachment per UG070. The XC4VLX15-11SFG363C must be operated within this limit to ensure timing compliance and long-term reliability.

Does XC4VLX15-11SFG363C support JTAG boundary-scan testing?

Yes, XC4VLX15-11SFG363C fully supports IEEE 1149.1 JTAG boundary-scan testing through dedicated TCK, TMS, TDI, and TDO pins. These pins enable device programming, interconnect testing, and debug access to internal registers. The XC4VLX15-11SFG363C implements mandatory JTAG instructions including SAMPLE/PRELOAD, EXTEST, and IDCODE, as defined in Xilinx UG070.

Can XC4VLX15-11SFG363C be configured using SPI flash memory?

No, XC4VLX15-11SFG363C does not support native SPI flash configuration. It requires Master SelectMAP or JTAG modes using parallel NOR flash (x8/x16) or processor-controlled configuration. SPI flash compatibility was introduced in later Virtex-5 and 7-series devices. For XC4VLX15-11SFG363C, external configuration PROMs must meet Xilinx XCFxx specifications and connect via dedicated configuration pins.

What I/O standards are supported by XC4VLX15-11SFG363C?

XC4VLX15-11SFG363C supports LVDS, SSTL-2 Class I/II, HSTL-I/II, LVTTL, LVCMOS, and PCI I/O standards across its 12 configurable I/O banks. Each bank operates independently at voltages from 1.2 V to 3.3 V. The XC4VLX15-11SFG363C does not support differential standards like RSDS or BLVDS, nor does it support 1.5 V SSTL-15 or 1.8 V HSTL-III.

Is XC4VLX15-11SFG363C RoHS compliant?

Yes, XC4VLX15-11SFG363C is RoHS-6 compliant (lead-free, mercury-free, cadmium-free, hexavalent chromium-free, PBB-free, PBDE-free) per Xilinx specification DS112 and JEDEC J-STD-609. The SFG363 package uses matte tin finish on solder balls and meets IPC/JEDEC J-STD-020 moisture sensitivity level 3 (MSL3) requirements.