XC3S4000-4FG900I - 4M-Gate Spartan-3 FPGA | AMD | 900-BBGA
MPN: XC3S4000-4FG900I ✗ انتهى عمره الإنتاجيXC3S4000-4FG900I نظرة عامة
A Spartan-3 FPGA is a programmable digital semiconductor used to implement logic, control, signal processing, communication, and interface functions in a single configurable device. Its architecture combines configurable logic blocks, dedicated RAM, programmable input/output blocks, digital clock managers, and dedicated multipliers. Within the product hierarchy, it is an FPGA, a programmable logic device, and a semiconductor used instead of a large combination of fixed-function logic ICs.
The device provides 4,000,000 system gates and 62,208 logic elements, making it suitable for medium-complexity embedded systems. Its 633 I/O sites support communication interfaces, memory connections, control buses, and external data paths. The -4 speed designation identifies its performance grade, while the 1.2 V technology node supports lower-voltage logic implementations than older generations of programmable logic.
The 900-BBGA package provides a high connection count for designs requiring substantial external connectivity. Its large thermal and routing footprint differs from the smaller XC3S400-4FT256I, making a mechanical and pinout comparison essential before considering any migration. Configuration data, design constraints, and board-level power requirements must be reviewed rather than inferred from the family name alone.
Typical uses include industrial control, instrumentation, embedded communications, data acquisition, test equipment, and signal-processing systems. The Spartan-3 architecture can connect processors and peripherals through programmable logic, implement protocol bridges, and consolidate functions that would otherwise require multiple configurable or fixed-function devices.
Power and layout planning are critical because the 900-BBGA device has many power, ground, configuration, and I/O connections. Follow the pin-description table and recommended decoupling guidance in the DS099 family datasheet. Verify the exact pinout, allowable voltage ranges, clock requirements, and configuration method before releasing a PCB or selecting a replacement.
This product record combines the device identity, published resource counts, package details, same-footprint family options, commercial sourcing guidance, and design checks into an engineer-oriented reference. The comparison table separates verified differences from fields requiring confirmation, helping designers evaluate the XC3S4000-4FG900I without assuming that another Spartan-3 device is automatically interchangeable.
بدائل مباشرة لـ XC3S4000-4FG900I — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع XC3S4000-4FG900I (نفس عامل الشكل والبصمة) — يختلف في Device Type, Mounting Type, Temperature Grade.
XC3S4000-4FG900C
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←XC3S4000-4FGG900I
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
XC3S4000-4FGG900C
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
XC3S5000-4FG900I
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
XC3S2500-4FG900I
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
XC3S4000-4FG900I الحدود القصوى والخصائص الكهربائية
| Device Type | Spartan-3 Field Programmable Gate Array (FPGA) |
| System Gates | 4,000,000 gates |
| Logic Elements | 62,208 logic elements |
| User I/O | 633 I/O |
| Speed Grade | -4 |
| Core Supply Voltage | 1.2 V |
| Process Technology | 90 nm |
| Performance | 630 MHz |
| العلبة | 900-BBGA |
| Temperature Grade | Industrial |
| Logic Array Blocks | 6,912 LABs |
| Adaptive Logic Modules | 27,648 ALMs |
| Embedded Memory | 1.69 Mbit |
| نوع التركيب | Surface-mount ball grid array |
دليل تكوين أطراف XC3S4000-4FG900I 900-bbga
تكوين الأطراف لـ XC3S4000-4FG900I (حزمة 900-bbga). تتضمن هذه الدائرة المتكاملة الرقمية GPIO وواجهات الاتصال (UART وSPI وI2C) وأطراف الطاقة. راجع ورقة بيانات الشركة المصنعة لوظائف الأطراف البديلة وخيارات التكوين. ضرورية لتصميم الأنظمة المدمجة وتخطيط PCB.
لا تتوفر بيانات مفصلة لمخطط التوصيلات لـ XC3S4000-4FG900I.
راجع ورقة البيانات للحصول على تكوين الأطراف الكامل.
التطبيقات النموذجية
XC3S4000-4FG900I مناسب لـ 6 التطبيقs: Industrial Programmable Control, Data Acquisition and Instrumentation, USB Communication Bridge, Embedded Ethernet Interface, Industrial Serial Gateway, Embedded Signal Processing.
Industrial Programmable Control
The XC3S4000-4FG900I fits industrial controllers that combine deterministic control logic with several external interface circuits. Its 62,208 logic elements provide substantial capacity for sequencing, state machines, fault handling, and communication protocols, while 633 user I/O sites can connect sensors, actuators, memory, and field-bus transceivers. The industrial-temperature ordering code makes it preferable to a commercial-grade substitute when the enclosure has significant temperature variation. Design the implementation around the 1.2 V core supply, separate I/O supplies where required, and validate timing in the selected speed grade before release.
موصى به
Data Acquisition and Instrumentation
The XC3S4000-4FG900I can serve as the digital control and preprocessing engine in data-acquisition equipment that must coordinate multiple converters, buffers, memories, and communication links. Its large 900-BBGA package provides extensive user-I/O availability, allowing parallel ADC interfaces, clock distribution, trigger logic, and protocol handling to share one programmable device. The 4M system-gate scale is suitable for acquisition sequencing and local processing without relying on a separate processor for every control function. Designers should budget memory interfaces carefully, constrain clocks, and confirm I/O voltage compatibility for every external data converter.
موصى به
USB Communication Bridge
The XC3S4000-4FG900I is suitable for a programmable USB interface or protocol bridge when a design needs deterministic control alongside a high-speed peripheral connection. Its 62,208 logic elements can host USB endpoint logic, packet handling, buffering, and interface adaptation, while the FPGA fabric also permits implementation of companion protocol converters. The 1.2 V core architecture requires careful separation of core and I/O supplies, and the USB transceiver must be selected to match the required data rate. Validate pin assignments, timing, impedance-controlled routing, and USB compliance in the finished system.
موصى به
Embedded Ethernet Interface
The XC3S4000-4FG900I can implement Ethernet-facing control, packet filtering, and system interfacing in equipment that requires programmable logic alongside a physical-layer transceiver. Its large logic capacity supports packet handling, buffers, status registers, and custom protocol logic, while 633 I/O sites provide ample board-level connectivity. Using the FPGA as a companion to an Ethernet PHY can reduce fixed-function logic and permit product-specific traffic handling. The design must include proper PHY timing, clock-domain isolation, impedance-controlled differential routing, magnetics support, and recovery behavior for link and reset events.
موصى به
Industrial Serial Gateway
The XC3S4000-4FG900I is appropriate for gateways that translate between multiple industrial serial interfaces and a higher-speed fabric. Its programmable logic can combine protocol converters, frame checking, buffering, timers, and supervisory logic while its 633 user I/O sites support several transceiver channels. This is particularly useful when field-bus combinations vary between product variants. Choose transceiver standards and voltage levels for each external interface, keep noisy or long differential routes away from sensitive clock paths, and verify protocol timing under maximum baud rates and error-recovery conditions.
موصى به
Embedded Signal Processing
The XC3S4000-4FG900I can implement fixed digital signal-processing pipelines, filtering, modulation, or data-format conversion in dedicated measurement and control equipment. Its 4,000,000-system-gate device combines configurable logic, dedicated multipliers, block RAM, and programmable I/O in one package. This allows a processing chain to operate concurrently with acquisition control and communication logic rather than splitting the design among multiple devices. Timing closure should use the -4 device speed grade, DSP inference reports, and block-RAM constraints; external interfaces also require independent checks for voltage, clocking, and signal integrity.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ XC3S4000-4FG900I — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | XC3S4000-4FG900C | XC3S4000-4FGG900I | XC3S5000-4FG900I | XC3S2500-4FG900I |
|---|---|---|---|---|---|
| Brand | AMD | AMD | AMD | AMD | AMD |
| Package | 900-BBGA | 900-BBGA - same | 900-BBGA - same | 900-BBGA - same | 900-BBGA - same |
| System Gates | 4,000,000 gates | 4,000,000 gates | 4,000,000 gates | 5,000,000 gates | 2,500,000 gates |
| Speed Grade | -4 | -4 | -4 | -4 | -4 |
| Core Supply Voltage | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Process Technology | 90 nm | 90 nm | 90 nm | 90 nm | 90 nm |
أبرز الفروقات
- Direct industrial-temperature source option (مقابلXC3S4000-4FG900C)
- Substantial programmable capacity with high I/O availability (مقابلXC3S2500-4FG900I)
- Lower logic capacity than the next Spartan-3 capacity step (مقابلXC3S5000-4FG900I)
ملاحظات التصميم
Follow the DS099 recommended power architecture for the 1.2 V core and required I/O supplies. Separate the core and I/O rails as specified, place bulk and high-frequency decoupling capacitors at their designated supply balls, and keep switching-converter return currents out of the sensitive logic return path. Because the 900-BBGA package contains many power and ground balls, use the exact ball map and recommended layer stack rather than general-purpose BGA guidance.
Use the manufacturer 900-BBGA land pattern and verify pin, ball, and package naming before releasing fabrication data. A 900-ball footprint offers little tolerance for row or column shifts, so inspect the package drawing and escape-routing strategy carefully. Confirm ball-pitch dimensions, solder-mask and paste definitions, via-in-pad requirements, and assembly-process capability. Never substitute a 676-ball XC3S4000 footprint for this device because the package dimensions and ball assignments differ.
Route clocks and high-speed interfaces away from switching supplies and noisy digital nets, and provide continuous return paths beneath them. Match external memory and transceiver interfaces according to their own timing and impedance requirements. Place configuration circuitry, clock-generation components, decoupling capacitors, and programming access close to their associated balls. Review Spartan-3 select, configuration, startup, and JTAG requirements in DS099 so control pins retain valid states during power transitions.
Do not treat another Spartan-3 device as a drop-in replacement solely because its logic resources are similar. Verify the exact 900-BBGA pinout, I/O standards, configuration method, supported clocking, speed grade, temperature range, and bitstream compatibility. For migration candidates, run synthesis, implementation, timing analysis, and board-level power verification. The XC3S4000-4FG900C changes the temperature grade, while XC3S5000 and XC3S2500 change the available logic capacity and require explicit design validation.
معلومات الامتثال
No explicit environmental or automotive-compliance declarations are stated for the exact XC3S4000-4FG900I ordering code in the manufacturer-family documentation or product pages used for this record. Confirm RoHS, REACH, lead-free, halogen-free, conflict-minerals, and automotive qualification status from the exact AMD ordering guide before procurement.
