| MÃ SẢN PHẨM | BỘ PHIM | SỐ LƯỢNG PHÒNG THÍ NGHIỆM/CLBS | ĐỘ BỀN THEO TỐC ĐỘ | SỐ LƯỢNG PHẦN TỬ LỐI / TẾ BÀO | Tổng số bit RAM | SỐ LƯỢNG I/O | Điện áp – Nguồn cấp | Loại lắp đặt | NHIỆT ĐỘ HOẠT ĐỘNG | GÓI / HỘP | GÓI THIẾT BỊ CỦA NHÀ CUNG CẤP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| XC4VLX40-11FFG668I | Virtex-4 LX | 4.608,00 | -11,00 | 41472 | 1769472 | 448 | 1,14 V ~ 1,26 V | Lắp đặt bề mặt | -40 °C ~ +100 °C (Công nghiệp) | 668-BBGA (FCBGA) | 668-FCBGA |
XC4VLX40-11FFG668I: High-Speed Industrial FPGA for Mission-Critical Logic
The XC4VLX40-11FFG668I is a high-performance, industrial-grade member of the Xilinx Virtex®-4 LX family. It is specifically binned for the - Cấp độ dốc 11, providing the fastest logic switching and tighter timing margins required for high-frequency digital signal processing. Engineered on the 90nm ASMBL™ architecture, this FPGA delivers a robust balance of 41k logic cells and versatile I/O capabilities, all within a ruggedized Industrial Temperature (-40°C to +100°C) envelope.
For hardware engineers, the “11I” combination is the gold standard for applications where timing closure is difficult and the operating environment is unpredictable.
Các tính năng cốt lõi về kỹ thuật
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Premium Speed Grade (-11): Provides enhanced frequency headroom, allowing for more complex logic levels between clock edges. This is critical for stabilizing 300MHz+ internal data paths.
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Khả năng chống chịu nhiệt trong công nghiệp: Rated for -40°C to +100°C Tj. Unlike commercial parts, this device maintains its timing specifications across extreme temperature fluctuations, making it essential for outdoor infrastructure and heavy industrial control.
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Advanced Memory & DSP Integration: Equipped with 1,728 Kb of Block RAM và 64 dedicated XtremeDSP™ slices. The DSP48 blocks allow for efficient, hard-coded arithmetic acceleration without consuming standard logic gates.
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High-Density SelectIO™: The Gói FFG668 bùng phát 448 User I/Os, supporting a vast range of signaling standards (LVDS, HSTL, SSTL). The Flip-Chip (FFG) design ensures low-inductance paths, significantly reducing ground bounce and EMI.
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Lead-Free RoHS Compliance: The “FFG” designation ensures the device meets all modern environmental regulations for global distribution without sacrificing thermal performance.
Bảng thông số kỹ thuật
| Tính năng | Thông số kỹ thuật |
| Tế bào logic | 41,472 |
| Tổng dung lượng RAM khối | 1.728 KB |
| Các nhóm nhỏ của DSP48 | 64 |
| Các thao tác I/O của người dùng | 448 |
| Đánh giá tốc độ | -11 (High-Performance) |
| Cấp độ nhiệt độ | Công nghiệp (-40°C đến +100°C) |
| Gói | FFG668 (Lead-Free Flip-Chip BGA) |
| Điện áp lõi | 1,2 V |
Why Specify the LX40-11I?
1. Precision Timing Under Load
In complex RTL designs, routing congestion often eats into your timing budget. The - Cấp độ dốc 11 provides the necessary slack to ensure your design hits 200MHz-350MHz clock targets even at high logic utilization levels.
2. Thermal Stability for Long-Lifecycle Projects
Industrial systems often face “hot spots” within enclosures. Selecting the Công nghiệp (-I) grade provides an extra 15°C of safety margin over commercial parts, preventing thermal-induced logic errors and extending the Mean Time Between Failures (MTBF) of your end product.
3. Optimized Footprint for Multi-Interface Bridging
The FFG668 package strikes an excellent balance between pin-count and PCB routing complexity. It is large enough to handle wide DDR2 or QDR memory interfaces but compact enough for high-density line cards and modular industrial controllers.
Ứng dụng mục tiêu
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Hàng không vũ trụ & Quốc phòng: Ruggedized communication bridges and telemetry systems.
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Energy & Grid: Real-time power monitoring and high-speed protection relays.
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Automated Test Equipment (ATE): High-speed pin electronics and pattern generators.
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Viễn thông: Small cell base stations and outdoor backhaul equipment.
