| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| xc4vlx100-11ff111148c | Virtex-4 LX | 11.520,00 | -11,00 | 99840 | 4478976 | 768 | 1.14 فولت ~ 1.26 فولت | التركيب على السطح | 0 درجة مئوية ~ +85 درجة مئوية (تجاري) | 1148-BBGA (FCCBGA) | 1148-FCBGA |
XC4VLX100-11FF1148C: High-Speed Logic Integration for Premium Commercial Systems
إن xc4vlx100-11ff111148c represents the high-performance tier of the Virtex®-4 LX family, specifically binned for the -11 درجة السرعة. Built on Xilinx’s advanced 90 نانومتر ASMBL™ (كتلة وحدات السيليكون المتقدمة) architecture, this FPGA is designed for architects who require a massive logic fabric—110,592 خلية منطقية—combined with the tighter timing margins necessary for high-frequency data processing.
يقع في FF1148 Flip-Chip BGA package, it provides an exceptional balance of logic density, high-speed clocking, and robust I/O throughput for commercial-grade applications (0°C to +85°C).
أبرز الملامح الهندسية الأساسية
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Fastest Logic Fabric (-11 Speed Grade): The -11 grade offers significantly reduced propagation delays compared to the standard -10 models. This provides the critical timing headroom required for 300MHz+ internal bus speeds and complex, multi-level logic paths.
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High-Density Resource Array: مع 110,592 خلية منطقية و 4,320 Kb of Block RAM, the LX100 provides ample space for consolidating multiple IP cores, deep FIFO buffers, and sophisticated custom RTL without routing saturation.
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Advanced SelectIO™ Capability: إن FF1148 package يكشف 768 مدخلات/مخرجات المستخدم 768, supporting a wide range of differential and single-ended signaling standards. The Flip-Chip design minimizes lead inductance, ensuring superior signal integrity for high-speed memory interfaces like DDR2 and QDR-II.
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XtremeDSP™ Performance: الميزات 96 dedicated DSP48 slices. These hard-coded blocks facilitate high-speed 18×18 arithmetic and MAC operations, making the device highly effective for real-time video processing and digital filtering.
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Clocking Precision: متكامل Digital Clock Managers (DCMs) provide sub-nanosecond skew control and frequency synthesis, ensuring global synchronization across massive, multi-clock domain designs.
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 (عالي الأداء) |
| درجة الحرارة | تجاري (0 درجة مئوية إلى +85 درجة مئوية) |
| نوع الحزمة | FF1148 (Flip-Chip BGA) |
Hardware Architect’s Perspective: Why Specify the LX100-11C?
1. Faster Timing Closure
In high-utilization designs, routing congestion often eats into the timing budget. Choosing the -11 درجة السرعة provides the necessary setup-and-hold slack to achieve timing closure more efficiently, reducing development cycles and ensuring “right-the-first-time” silicon behavior.
2. تكامل الإشارة على نطاق واسع
Driving nearly 800 I/Os simultaneously requires an exceptionally clean power distribution network. The FF1148 package is engineered with an extensive array of power and ground pins to mitigate ضوضاء التحويل المتزامن (SSN), which is critical for maintaining robust noise margins in high-speed parallel architectures.
3. Mature Toolchain & Field Reliability
The Virtex-4 LX100 is a time-tested platform. For commercial systems with long lifecycles—such as medical imaging backplanes, professional broadcasting gear, or high-end instrumentation—the stability of the 90nm process and its well-documented errata offer a low-risk path to production.
التطبيقات الأساسية
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Professional Video: 4K format conversion, real-time encoding, and high-end switching.
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Medical Systems: Advanced MRI/CT data acquisition and reconstruction backends.
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الاختبار والقياس: أجهزة التحليل المنطقي عالية السرعة ومعدات الاختبار الآلي (ATE).
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الاتصالات: Protocol bridging and localized high-speed switching fabrics.







