EP1SGX25F - Stratix GX FPGA, 25,660 LEs, 20 GXB, 672-FBGA | Altera
MPN: EP1SGX25F ✗ اختتامِ زندگیEP1SGX25F جائزہ
A Field Programmable Gate Array (FPGA) is a semiconductor integrated circuit that can be reprogrammed after manufacturing to implement custom digital logic functions. Stratix GX belongs to the broader taxonomy: FPGA -> Programmable Logic Device (PLD) -> Logic IC -> Integrated Circuit. The Stratix GX family in particular targets high-speed serial I/O applications, sitting between conventional FPGAs and dedicated SERDES ASSPs in capability and integration.
Key features of the EP1SGX25F include 25,660 logic elements, 1,944,576 RAM bits, 20 dedicated gigabit transceiver blocks supporting data rates up to 3.1875 Gbps per channel, and embedded CDR circuitry. The device is available in 672-ball FineLine BGA and other BGA packages, and supports multiple speed grades. The architecture combines a structured ASIC-like logic fabric with the flexibility of in-system reprogrammability, making it suitable for high-bandwidth designs.
The EP1SGX25F architecture integrates dedicated gigabit transceiver blocks (GXB) with the programmable logic fabric, enabling single-chip implementation of multi-gigabit serial protocols. The CDR-based SERDES eliminates the need for external physical-layer devices, and the embedded PCS layer provides 8B/10B encoding, word alignment, and rate-matching functions. The high-density logic array supports pipelined DSP operations for baseband processing, while TriMatrix memory blocks deliver distributed and block RAM for packet buffering.
Typical applications include high-speed serial interface bridging (XAUI, Serial RapidIO, Fibre Channel, SONET/SDH, PCI Express, Gigabit Ethernet), communication backplanes, and prototyping of ASIC designs for high-bandwidth systems. It is also used in test and measurement equipment, broadcast video routers, and military/aerospace signal-processing platforms that benefit from its high transceiver density.
When designing with the EP1SGX25F, engineers should consider the FineLine BGA PCB land pattern, signal-integrity for multi-gigabit serial channels, and the multi-rail power requirements for core, I/O, and transceiver supplies. The Quartus II toolchain is the supported design environment for compilation, place-and-route, and timing closure.
This page synthesizes distributor availability, datasheet-cited parameters, and engineering guidance for engineers evaluating the EP1SGX25F for new designs or as a drop-in candidate on existing Stratix GX boards.
کے لیے ڈراپ اِن متبادل EP1SGX25F — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں EP1SGX25F (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Core Supply Voltage, Operating Temperature, RoHS Status, Family.
EP1SGX25DF672C7
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EP1SGX25DF672I7N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EP1SGX25CF672I6
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EP1SGX25CF672C6
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EP1SGX25DF672C6N
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EP1SGX25DF1020C6
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →EP1SGX25F زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | Stratix GX |
| Logic Elements | 25,660 |
| Registers | 26,274 |
| Total Memory Bits | 1,944,576 |
| Maximum GXB Transceiver Channels | 20 |
| Maximum Data Rate per Channel | 3.1875 Gbps |
| CDR / Embedded SERDES | Yes (per channel) |
| پیکیج | FineLine BGA (672-ball variant exists) |
| Speed Grades | Multiple (commercial and industrial) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Design Tool | Quartus II |
EP1SGX25F fineline bga (672-ball variant exists) پن کنفیگریشن گائیڈ
EP1SGX25F (fineline bga (672-ball variant exists) پیکیج) کے لیے پن کنفیگریشن۔ اس ڈیجیٹل IC میں GPIO، کمیونیکیشن انٹرفیس (UART، SPI، I2C) اور پاور پنز شامل ہیں۔ متبادل پن فنکشنز اور کنفیگریشن آپشنز کے لیے مینوفیکچرر کے ڈیٹا شیٹ سے رجوع کریں۔ ایمبیڈڈ سسٹم ڈیزائن اور PCB لے آؤٹ کے لیے ضروری۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں EP1SGX25F.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
EP1SGX25F کے لیے موزوں ہے 7 ایپلیکیشنs: Multi-Gigabit Serial Protocol Bridging, Communication Backplane Aggregation, Test and Measurement Instrumentation, Broadcast Video Routing, ASIC Prototyping for High-Bandwidth Designs, Industrial High-Speed Control Systems, Aerospace and Defense Signal Processing.
Multi-Gigabit Serial Protocol Bridging
The EP1SGX25F is well suited to bridge between multi-gigabit serial protocols such as XAUI (3.125 Gbps), Serial RapidIO, Fibre Channel, SONET/SDH OC-48, and PCI Express. With up to 20 GXB transceiver channels at 3.1875 Gbps and an embedded PCS layer providing 8B/10B encoding and word alignment, a single EP1SGX25F can implement multi-port protocol bridges without external SERDES. The 25,660 logic elements and 1.944 Mbits of embedded memory support framing, rate-matching FIFOs, and protocol state machines. Place the EP1SGX25F on a board with controlled-impedance differential routing and a low-jitter reference clock for CDR lock.
تجویز کردہ
Communication Backplane Aggregation
In communication backplanes, the EP1SGX25F aggregates multiple serial links into a higher-bandwidth fabric. Its 20 GXB channels at 3.1875 Gbps deliver up to ~63.75 Gbps of aggregate serial bandwidth, sufficient for mid-range backplane switches and base-station controllers. The 25,660 logic elements support packet queuing and traffic shaping, while the 1.944 Mbits of TriMatrix memory absorb bursts. The 672-ball FineLine BGA package keeps the device footprint compact for line-card designs. Use proper multi-rail decoupling for core, I/O, and transceiver supplies per Altera's Stratix GX hardware design guidelines.
تجویز کردہ
Test and Measurement Instrumentation
The EP1SGX25F is suitable for test and measurement instruments that require multi-channel high-speed serial I/O such as protocol analyzers, BERT (bit-error-rate tester) platforms, and logic-analyzer backends. The 20 embedded CDR-equipped SERDES channels eliminate external PHY complexity, simplifying test fixture design. The 25,660 logic elements and 1.944 Mbits of RAM support deep capture buffers and real-time protocol decoding. The Quartus II toolchain provides hardware-level debugging via SignalTap II embedded logic analyzer, useful for instrument bring-up.
تجویز کردہ
Broadcast Video Routing
Broadcast video routers and switchers benefit from the EP1SGX25F's combination of high-speed serial I/O and programmable video processing logic. The GXB transceivers can carry uncompressed HD-SDI (1.485 Gbps) and 3G-SDI (2.97 Gbps) streams, while the 25,660 logic elements implement crosspoint switching, frame synchronization, and genlocking. The embedded memory buffers handle line and frame delays for video processing. The 672-ball FineLine BGA package is suitable for compact 1U/2U router chassis.
تجویز کردہ
ASIC Prototyping for High-Bandwidth Designs
Design teams use the EP1SGX25F as a prototyping vehicle for ASICs targeting multi-gigabit serial interfaces. With 25,660 logic elements and 1.944 Mbits of RAM, it represents moderate-complexity ASICs before tapeout, allowing early firmware development and system integration. The 20 GXB channels at 3.1875 Gbps match the I/O of many networking ASICs. Quartus II compiles RTL with synthesis and place-and-route features that closely match ASIC flows, providing accurate timing closure feedback for prototype-to-ASIC migration.
تجویز کردہ
Industrial High-Speed Control Systems
Industrial motion controllers and high-speed data acquisition systems benefit from the EP1SGX25F's deterministic logic fabric combined with high-speed serial links for inter-board communication. The 20 GXB transceivers connect to remote sensor arrays over fibre or shielded twisted pair, while the 25,660 logic elements implement real-time control loops, encoder decoding, and safety interlocks. The industrial-grade EP1SGX25F variants support extended temperature ranges for factory-floor deployment. Use FPGA-based soft-CPU cores (Nios II) for supervisory control.
تجویز کردہ
Aerospace and Defense Signal Processing
Aerospace and defense platforms use the EP1SGX25F for radar signal processing, electronic warfare subsystems, and secure communications. The 20 high-speed transceivers support digital-RF data links and sensor fusion fabrics, while the 25,660 logic elements implement FFT engines and channelizer algorithms. The Stratix GX family's extended temperature and reliability characterization make it suitable for ruggedized military applications. The 672-ball FineLine BGA supports compact VPX and VME form factors common in defense electronics.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا EP1SGX25F — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | EP1SGX25DF672C7 | EP1SGX25DF672I7N | EP1SGX25CF672I6 | EP1SGX25CF672C6 | EP1SGX25DF672C6N |
|---|---|---|---|---|---|---|
| Package | FineLine BGA (672/1020-ball) | 672-FBGA - same | 672-FBGA - same | 672-FBGA - same | 672-FBGA - same | 672-FBGA - same |
| Brand | Altera | Altera - same | Altera - same | Altera - same | Altera - same | Altera - same |
| Logic Elements | 25,660 | 25,660 | 25,660 | 25,660 | 25,660 | 25,660 |
| Registers | 26,274 | 26,274 | 26,274 | 26,274 | 26,274 | 26,274 |
| Memory Bits | 1,944,576 | 1,944,576 | 1,944,576 | 1,944,576 | 1,944,576 | 1,944,576 |
| GXB Transceiver Channels | Up to 20 | Up to 20 | Up to 20 | Up to 20 | Up to 20 | Up to 20 |
| Max Data Rate per Channel | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND |
اہم امتیازی خصوصیات
- Integrated 20-channel GXB transceivers at 3.1875 Gbps (بمقابلہCyclone IV GX EP4CGX50)
- Mid-density logic and memory for protocol bridging (بمقابلہEP1SGX10F (10,570 LEs))
- Vertical migration within 672-FBGA package (بمقابلہ1020-ball EP1SGX25DF1020 variants)
ڈیزائن نوٹس
The EP1SGX25F FineLine BGA package requires a multi-layer board with controlled-impedance differential routing for the GXB transceiver channels. Use 100-ohm differential impedance for transceiver pairs and provide a low-jitter reference clock to the CDR blocks. Decoupling must cover core, I/O, and dedicated transceiver supplies per Altera's Stratix GX hardware design guidelines. BGA break-out requires via-in-pad or dog-bone fanout with proper antipad design to maintain characteristic impedance.
Estimated: At full transceiver utilization (20 channels at 3.1875 Gbps) with high logic utilization, the EP1SGX25F may dissipate 5-10W depending on toggle rate and clock tree utilization. Provide adequate thermal relief through the BGA's thermal balls and PCB inner-plane copper pour. Estimate junction-to-ambient thermal resistance based on package and board stack-up; derate for industrial temperature applications. Use thermal vias under the BGA thermal balls to inner copper planes for heat spreading.
Do not assume vertical migration is supported between all Stratix GX speed grades - verify against Tables 2 and 3 of the Stratix GX datasheet which list supported pin-compatible migrations. The 'C' suffix denotes commercial temperature grade while 'I' denotes industrial; substituting industrial for commercial is generally safe but not vice versa. Note that EP1SGX10 and EP1SGX25 share the 672-FBGA package but pinout compatibility is documented only for specific speed grade combinations. Always validate pinout with Quartus II fitter reports before committing to a migration.
GXB transceiver channels operating at 3.1875 Gbps require careful signal-integrity management. Use stripline or microstrip routing with continuous reference planes, keep serial traces short and matched within 5 mils, and place AC-coupling capacitors close to the transmitter pins. Provide separate analog and digital ground planes connected at a single point near the EP1SGX25F's ground pins. Reference clock jitter must be below the CDR's tolerance specification (typically <1 ps RMS) for reliable lock at 3.1875 Gbps.
تعمیل کی معلومات
Compliance status not present in verified web data. Stratix GX family typically complies with RoHS for newer date codes, but specific EP1SGX25F suffix variants should be verified against the manufacturer's material declaration. AEC-Q100 not applicable as this is an FPGA, not an automotive-grade IC in the standard AEC sense.
