EP1SGX40G - Stratix GX FPGA with 3.4M Gates & 20 Transceivers | Intel
Référence : EP1SGX40G ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $850 | $850,00 |
| 10 | $782 | $7 820,00 |
| 100 | $705 | $70 500,00 |
| 500 | $645 | $322 500,00 |
| 1 000 | $595 | $595 000,00 |
EP1SGX40G Présentation
An FPGA (Field Programmable Gate Array) is a reprogrammable semiconductor device containing an array of configurable logic blocks (CLBs), embedded memory blocks, DSP blocks, and programmable interconnect. FPGAs sit at the top of the programmable logic hierarchy, below application-specific integrated circuits (ASICs) and above complex programmable logic devices (CPLDs). Within Intel's portfolio, the Stratix GX family specifically targets high-speed serial I/O applications such as backplane interfaces, bridge chips, and protocol converters.
Key features include 8 transceiver banks supporting standards like PCI Express, XAUI, RapidIO, and SerialLite II; dedicated 8B/10B hardware encoders/decoders; on-chip phase-locked loops (PLLs); and signal integrity support with pre-emphasis and equalization. The 1020-pin FineLine BGA package supports vertical migration within the Stratix GX family, allowing designers to migrate between EP1SGX25 and EP1SGX40 devices using the same PCB footprint. Multiple speed grades (C5, C6, C7, I5, I6, I7) allow trade-offs between performance and power.
The architecture combines a two-dimensional row- and column-based logic fabric with dedicated DSP blocks optimized for digital signal processing, wide data-path manipulation, and complex memory functions. The embedded transceivers provide physical medium attachment (PMA) and physical coding sublayer (PCS) functions, integrating what would traditionally require external serializer/deserializer chips.
Typical applications include PCI Express endpoint and root-complex designs, XAUI backplane bridges, Serial RapidIO bridges between DSP/ASIC and host processors, custom serializer/deserializer interfaces for proprietary protocols, and high-speed data acquisition systems. The device is well-suited for communications infrastructure, storage area networks, and broadcast video equipment.
When designing with the EP1SGX40G, plan power sequencing carefully because multiple supply rails (VCCINT, VCCIO, VCCA, transceiver supplies) require specific ramp rates. The FineLine BGA package requires multi-layer PCB construction with controlled-impedance routing for the high-speed serial lanes.
This page synthesizes Stratix GX family specifications, drop-in alternative MPNs from the same Altera product line, and practical design considerations not found in any single distributor listing or datasheet chapter.
Alternatives de remplacement direct pour EP1SGX40G — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec EP1SGX40G (même facteur de forme et même empreinte) — différant par Package, Operating Temperature, Speed Grade, Family, Process Technology.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
EP1SGX40DF1020C5
✅ Remplacement direct✓ En stock
$3650 / unité
Voir la fiche technique →EP1SGX40DF1020C6
✅ Remplacement direct✓ En stock
$1620 / unité
Voir la fiche technique →EP1SGX40DF1020C7
✅ Remplacement direct✓ En stock
$1850 / unité
Voir la fiche technique →EP1SGX40DF1020I5
✅ Remplacement direct✓ En stock
$1340 / unité
Voir la fiche technique →EP1SGX40DF1020I6
✅ Remplacement direct✓ En stock
$198 / unité
Voir la fiche technique →EP1SGX40DF1020I7
✅ Remplacement direct✓ En stock
$188 / unité
Voir la fiche technique →EP1SGX40FF1020C5
✅ Remplacement direct✓ En stock
$1245 / unité
Voir la fiche technique →EP1SGX40G Valeurs maximales et caractéristiques électriques
| Family | Stratix GX |
| Logic Elements | 41,250 |
| Total RAM Bits | 3,423,744 |
| Maximum User I/O Pins | 624 |
| Boîtier | 1020-pin FineLine BGA |
| Number of Transceivers | 20 |
| Maximum Transceiver Data Rate | 3.1875 Gbps |
| Minimum Transceiver Data Rate | 500 Mbps |
| Transceiver Channels per Bank | 4 |
| Supported Serial Standards | PCI Express, XAUI, Serial RapidIO, SerialLite II |
| 8B/10B Encoder/Decoder | Hardware (dedicated per channel) |
| Speed Grades Available | C5, C6, C7, I5, I6, I7 |
| Operating Temperature Range (Commercial) | 0C to +85C |
| Operating Temperature Range (Industrial) | -40C to +100C |
| Configuration Method | EPC enhanced configuration devices, JTAG |
| Vertical Migration | Supported within 1020-pin FineLine BGA package (EP1SGX25/EP1SGX40) |
Guide de configuration des broches du EP1SGX40G 1020-pin fineline bga
Configuration des broches du EP1SGX40G (boîtier 1020-pin fineline bga). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour EP1SGX40G.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
EP1SGX40G convient pour 6 applications: PCI Express Endpoint/Root Complex, XAUI Backplane Bridge, Serial RapidIO Bridge, Custom Serializer/Deserializer (SerDes) Interface, High-Speed Data Acquisition, Storage Area Network Switch/Fabric.
PCI Express Endpoint/Root Complex
The EP1SGX40G's 20 multi-gigabit transceivers and built-in PCI Express hard IP make it a strong choice for PCI Express Gen1 (2.5 Gbps) endpoint and root-complex implementations. The transceivers' 500 Mbps to 3.1875 Gbps range covers PCIe Gen1 with margin, and the dedicated 8B/10B encoding hardware eliminates FPGA soft-logic overhead. With 41,250 logic elements and 3,423,744 RAM bits, the device accommodates TLP handling logic, DMA engines, and MSI/MSI-X interrupt controllers on-chip. Designers should reference the Stratix GX PCI Express user guide for hard IP block instantiation.
Recommandé
XAUI Backplane Bridge
XAUI (10 Gigabit Attachment Unit Interface) operates at 3.125 Gbps per lane, fitting cleanly within the EP1SGX40G's 3.1875 Gbps maximum transceiver rate. Four transceivers form a complete XAUI link with lane alignment, deskew, and rate compensation handled in the XAUI soft IP. The 3.4M-gate capacity supports 10G Ethernet MAC, bridging logic, and traffic management functions. The 1020-pin FineLine BGA package's 624 user I/O pins accommodate parallel side-band interfaces to switch fabrics and lookup memories.
Recommandé
Serial RapidIO Bridge
Serial RapidIO operates at 1.25, 2.5, and 3.125 Gbps lane rates, all supported by EP1SGX40G's transceiver range. The device bridges between DSP processors, ASICs, and host CPUs in wireless base-station and high-performance embedded systems. With 20 transceivers, multiple RapidIO links can be parallelized for switched-fabric topologies, and the on-chip RAM (3.4 Mb) accommodates message buffering and DMA descriptor queues. The Stratix GX Serial RapidIO MegaCore function provides physical and transport-layer implementations.
Recommandé
Custom Serializer/Deserializer (SerDes) Interface
For proprietary backplane or chip-to-chip serial protocols, the EP1SGX40G provides flexibility through its programmable transceivers. Designers configure pre-emphasis, equalization, and termination to match channel characteristics. Each transceiver supports AC-coupled or DC-coupled operation and can operate with custom 8B/10B or 64B/66B encoding in soft logic. The device is well-suited for proprietary ASIC-to-FPGA links, legacy protocol emulation, and custom radar/datacom interfaces where standard protocols do not fit.
Recommandé
High-Speed Data Acquisition
Test-and-measurement and scientific instrumentation benefit from EP1SGX40G's combination of 20 serial lanes and 3.4 Mb embedded RAM. The device aggregates data from multiple ADC channels serialized via LVDS or external SerDes, performs real-time DSP (filtering, FFT, decimation), and outputs via Ethernet or PCIe. The 1020-pin FineLine BGA's 624 I/Os provide parallel ADC input ports and trigger interfaces. The industrial temperature variant EP1SGX40DF1020I7 supports field-deployed instruments.
Recommandé
Storage Area Network Switch/Fabric
The EP1SGX40G supports multiple Fibre Channel (1.0625/2.125 Gbps) or SAS (1.5/3.0 Gbps) links simultaneously through its transceivers, enabling Fibre Channel over Ethernet (FCoE) or iSCSI gateway implementations. The 41,250 logic elements accommodate cut-through forwarding engines and port-mirroring logic. The 1020-pin FineLine BGA package is appropriate for high-port-count switches, and the EP1SGX40 vertical-migration capability allows single-PCB product families with 16/20 transceiver variants.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour EP1SGX40G — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | EP1SGX40DF1020C5 | EP1SGX40DF1020C6 | EP1SGX40DF1020C7 | EP1SGX40DF1020I5 | EP1SGX40DF1020I6 | EP1SGX40DF1020I7 | EP1SGX40FF1020C5 |
|---|---|---|---|---|---|---|---|---|
| Package | 1020-pin FineLine BGA | 1020-pin FineLine BGA - same | 1020-pin FineLine BGA - same | 1020-pin FineLine BGA - same | 1020-pin FineLine BGA - same | 1020-pin FineLine BGA - same | 1020-pin FineLine BGA - same | 1020-pin FineLine BGA - same |
| Brand | Intel (formerly Altera) | Intel (formerly Altera) | Intel (formerly Altera) | Intel (formerly Altera) | Intel (formerly Altera) | Intel (formerly Altera) | Intel (formerly Altera) | Intel (formerly Altera) |
| Logic Elements | 41,250 | 41,250 | 41,250 | 41,250 | 41,250 | 41,250 | 41,250 | 41,250 |
| Transceivers | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Max Transceiver Data Rate | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps |
| Speed Grade | Unspecified (family supports C5/C6/C7/I5/I6/I7) | C5 (commercial, slowest) | C6 (commercial, mid) | C7 (commercial, fastest) | I5 (industrial, slowest) | I6 (industrial, mid) | I7 (industrial, fastest) | C5 with lead-free finish |
| Operating Temperature | Depends on speed grade (commercial or industrial) | 0C to +85C (commercial) | 0C to +85C (commercial) | 0C to +85C (commercial) | -40C to +100C (industrial) | -40C to +100C (industrial) | -40C to +100C (industrial) | 0C to +85C (commercial) |
| Lifecycle Status | Obsolete (as of 2026-09-07) | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Principaux différenciateurs
- Highest-density Stratix GX variant with 20 transceivers (vs EP1SGX25 (Stratix GX sibling))
- Integrated multi-gigabit transceivers eliminate external SerDes (vs EP1S40 (Stratix without GX transceivers))
- Vertical migration support within 1020-pin FineLine BGA package (vs Smaller-package Stratix GX variants (EP1SGX10C in 672-pin BGA))
Notes de conception
The 1020-pin FineLine BGA package requires a multi-layer PCB with a controlled-impedance stackup for the 20 high-speed transceiver lanes. Use a stackup with stripline routing for 50-ohm differential pairs and apply length-matching within 5 mils across all 4 lanes of each XAUI or PCIe link. Power plane decoupling requires multiple bulk capacitors (100 uF tantalum plus 10 uF and 100 nF ceramic in parallel) per VCCINT, VCCIO, and VCCA domain, with vias placed within 100 mils of each BGA pad.
The EP1SGX40G requires multiple supply rails: VCCINT (core voltage), VCCIO (I/O bank voltage, bank-specific), VCCA_PLL (PLL analog supply), VCCA_TX/RX (transceiver analog supplies), and VCCR (transceiver receive termination). Each rail has specific ramp-rate requirements (typically 1 ms to 100 ms monotonic), and VCCA rails must be powered up before or simultaneously with VCCINT to prevent latch-up. Reference the Stratix GX power-supply design guidelines in the device family datasheet for the exact sequencing circuit.
Configure pre-emphasis and equalization on each transceiver channel to match the channel insertion loss. For backplane channels with >6 dB loss at 1.875 GHz, enable maximum pre-emphasis. Use AC-coupling capacitors (0.1 uF X7R) on each serial lane near the TX pin, with 50-ohm termination on the RX side. For multi-link protocols like XAUI, the 4 lanes within a link must be length-matched to within 0.5 inches to ensure proper deskew.
Do not confuse EP1SGX40G (Stratix GX with 20 transceivers) with EP1SGX25 (Stratix GX with 16 transceivers) or EP1S40 (Stratix without transceivers). Both EP1SGX25 and EP1SGX40 share the 1020-pin FineLine BGA package, but pin assignments for transceiver banks differ - a board designed for EP1SGX25 may not work with EP1SGX40 without verifying the pinout against the official Stratix GX pin information document.
Estimated: At maximum logic utilization and all 20 transceivers active at 3.1875 Gbps with full pre-emphasis, EP1SGX40G power consumption is approximately 12-18 W. The FineLine BGA package requires a thermal pad bonded to the PCB's inner copper ground plane for heat spreading. For systems without airflow, use at least 16 thermal vias (0.3 mm drill) under the package thermal pad to keep junction temperature below 100C in commercial applications.
Informations de conformité
Compliance status not present in the verified web data. EP1SGX40 family was originally manufactured by Altera (pre-Intel acquisition). F-finish variants (EP1SGX40FF1020xxx) typically denote lead-free finish, but RoHS compliance should be verified per date code.
