XC4VLX160-10FFG1148C

XC4VLX160-10FFG1148C: High-Capacity Virtex-4 LX Logic Platform

The XC4VLX160-10FFG1148C provides the highest logic density available in the logic-optimized Virtex-4 LX family. Built on a 90nm triple-oxide process, this FPGA delivers 152.064 ô logic, allowing for massive parallelization of custom logic and high-speed data path management.

Sử dụng FFG1148 package—a 35mm x 35mm Flip-Chip BGA—this device is designed for systems that require an expansive user I/O count (768 pins) and significant on-chip memory for buffering complex algorithms.

Thông số kỹ thuật chính

• Tế bào logic: 152,064

• Mảng CLB: 128 × 104

• Tổng dung lượng RAM khối: 5,184 Kb (Organized in 18 Kb blocks)

• Các nhóm nhỏ của DSP48: 96

• Dung lượng I/O tối đa của người dùng: 768

• Gói: FFG1148 (1.0mm pitch, Lead-Free/RoHS)

• Đánh giá tốc độ: -10

• Cấp độ nhiệt độ: Commercial (0°C to +85°C Junction)

Ghi chú về Thiết kế và Triển khai Kỹ thuật

1. Power Distribution Network (PDN) and Thermal Profile

The LX160 has a significant static and dynamic power signature. Because it uses 90nm technology, leakage current ($I_{CCINT}$) is a non-trivial factor, especially as the junction temperature  approaches 85°C.

Tách rời: Given the 768 I/O pins, high-speed switching noise is a concern. We recommend a dense decoupling matrix of low-ESR capacitors situated directly under the BGA to mitigate ground bounce and power sag.

2. Large Scale I/O Management

The FFG1148 package provides a massive 768 user I/Os. When assigning pins in your . constraints:

• Ngân hàng:rails are correctly segmented for the diverse I/O standards supported (LVDS, HSTL, SSTL, etc.).

• Signal Integrity: Use the FFG package’s lower inductance to your advantage for high-speed differential pairs, but maintain strict trace-length matching to meet timing in high-density routing.

3. Software and Bitstream Requirements

Thiết bị này là không được Vivado hỗ trợ. Bạn phải sử dụng Bộ công cụ thiết kế Xilinx ISE (phiên bản 14.7). For teams retrieving archived codebases, verify that your timing constraints account for the -10 speed grade propagation delays to ensure setup/hold margins remain valid on this high-density fabric.

Comparison: Virtex-4 LX160 vs. LX100 (FFG1148)

Câu hỏi thường gặp dành cho kỹ sư phần cứng

Can this part replace a leaded XC4VLX160-10FF1148C?

Yes. The “G” in FFG1148 signifies a Lead-Free (RoHS) package. It is footprint-compatible and functionally identical. However, you must update your reflow profile for lead-free solder (SAC305) to ensure reliable joint formation.

Is it possible to “upspec” to a -11 speed grade if -10 is unavailable?

Yes. A -11 speed grade part is a drop-in replacement for the -10. It will meet all timing requirements of the -10 design and potentially provide better margin, though we recommend a secondary timing analysis in ISE to confirm.

How do you verify the authenticity of this EOL component?

For mature Xilinx silicon, we focus on verifiable Date Codes and top-side marking consistency. We provide visual inspection reports and can perform internal lab testing (X-ray/Solderability) upon request for high-reliability medical or defense applications.

Quý khách cần báo giá kỹ thuật hay dải mã ngày sản xuất cụ thể?

We specialize in sourcing traceable, high-quality Xilinx components for long-term maintenance projects.

Would you like me to pull the specific power-on sequence requirements or the junction-to-case thermal resistance data for the FFG1148 package?

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