| الطراز P/N | السلسلة | عدد المعامل/المختبرات | درجة السرعة | عدد العناصر/الخلايا المنطقية | إجمالي بتات ذاكرة الوصول العشوائي (RAM) | عدد الإدخال/الإخراج | الجهد - الإمداد | نوع التركيب | درجة حرارة التشغيل | العبوة / العلبة | حزمة جهاز المورد |
|---|---|---|---|---|---|---|---|---|---|---|---|
| xc4vlx100-11ffg1148i | Virtex-4 LX | 11.520,00 | -11,00 | 99840 | 4478976 | 768 | 1.14 فولت ~ 1.26 فولت | التركيب على السطح | -40 درجة مئوية ~ +100 درجة مئوية (صناعي) | 1148-BBGA (FCCBGA) | 1148-FCBGA |
XC4VLX100-11FFG1148I: The High-Speed Industrial Benchmark for Large-Scale Logic
إن xc4vlx100-11ffg1148i is a high-performance, industrial-grade FPGA designed for mission-critical systems that demand both massive logic density and uncompromising timing precision. Built on Xilinx’s proven 90 نانومتر ASMBL™ (كتلة وحدات السيليكون المتقدمة) architecture, this device offers 110,592 خلية منطقية binned for the premium -11 درجة السرعة.
Engineered for من الدرجة الصناعية (-40 درجة مئوية إلى +100 درجة مئوية) operation, this FPGA is the definitive choice for architects who need to maintain 300MHz+ internal clock frequencies in environments where thermal fluctuations and long-term reliability are non-negotiable.
أبرز الملامح الهندسية الأساسية
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Peak -11 Speed Grade: The -11 grade provides significantly faster switching and reduced propagation delays compared to standard models. This extra timing headroom is critical for complex, high-utilization RTL designs where setup-and-hold closure is often the primary bottleneck.
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Industrial Temperature Resilience: Rated for -40°C to +100°C junction temperature. This ensures that timing models remain valid even in high-heat industrial enclosures or unconditioned outdoor telecommunications cabinets.
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High-Bandwidth I/O Management: إن حزمة FFG1148 breaks out 768 مدخلات/مخرجات المستخدم 768. Supporting Xilinx’s تقنية ™ SelectIO™ SelectIO™, it facilitates clean, high-speed interfacing with multiple DDR2/QDR-II memory banks and high-width parallel system buses.
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Integrated XtremeDSP™ Blocks: Equipped with 96 شريحة DSP48 DSP48. These dedicated hardware multipliers and accumulators allow for intensive arithmetic operations (up to 400MHz+) without taxing the general-purpose logic fabric—essential for real-time filtering and sensor fusion.
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High-Density Memory Hierarchy: الميزات 4,320 كيلوبايت من كتلة ذاكرة الوصول العشوائي (BRAM), providing the low-latency buffering and deep FIFO structures required for high-throughput stream processing and localized data caching.
مصفوفة المواصفات الفنية
| الميزة | المواصفات |
| الخلايا المنطقية | 110,592 |
| Configurable Logic Blocks (CLBs) | 12,480 |
| إجمالي كتلة ذاكرة الوصول العشوائي (RAM) | 4,320 كيلو بايت |
| شرائح DSP48 DSP48 | 96 |
| الحد الأقصى للإدخال/الإخراج للمستخدم | 768 |
| درجة السرعة | -11 (Premium High-Performance) |
| درجة الحرارة | صناعي (-40 درجة مئوية إلى +100 درجة مئوية) |
| الحزمة | FFG1148 (رقاقة BGA خالية من الرصاص) |
Why Specify the LX100-11I?
1. Predictable Reliability in Saturated Designs
When logic utilization pushes past 80%, routing congestion usually kills timing. The combination of the ASMBL architecture و -11 درجة السرعة mitigates this “congestion penalty,” ensuring that your critical paths meet their frequency targets even when the chip is nearly full.
2. سلامة الإشارة الفائقة
إن حزمة الرقاقة المقلوبة FFG1148 is designed to minimize parasitic inductance. The dense grid of power and ground pins helps suppress ضوضاء التحويل المتزامن (SSN), providing the clean signal integrity required for robust, high-speed differential and single-ended signaling.
3. Long-Lifecycle Product Stability
The Virtex-4 series is a cornerstone of high-reliability industries. For projects requiring a 10-15 year service life—such as power grid monitoring, aerospace ground equipment, or medical imaging backplanes—the LX100-11I offers a proven track record and a well-documented toolchain.
التطبيقات
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Industrial Automation: High-precision robotics, motion control hubs, and multi-axis synchronizers.
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الاتصالات السلكية واللاسلكية: Outdoor base station signal processing and protocol conversion.
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الدفاع والفضاء: أنظمة الدعم الأرضي وجسور الاتصال الآمنة.
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Medical Systems: Real-time data acquisition and reconstruction backends for CT/MRI scanners.







