EP1AGX35DF780I7N - Arria GX FPGA, 33K LEs, 780 FBGA | Altera
Référence : EP1AGX35DF780I7N ✗ Fin de vie| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $215 | $215,00 |
| 10 | $195.5 | $1 955,00 |
| 100 | $175.25 | $17 525,00 |
| 500 | $158 | $79 000,00 |
| 1 000 | $142.75 | $142 750,00 |
EP1AGX35DF780I7N Présentation
A Field-Programmable Gate Array (FPGA) is a semiconductor device whose logic fabric, interconnect, I/O standards, and even on-die analog blocks can be reconfigured after manufacture through a bitstream written to internal SRAM configuration cells. FPGAs sit at the top of the programmable-logic taxonomy alongside CPLDs (which use non-volatile flash/EEPROM cells and are typically smaller) and structured ASICs, and they belong to the broader family of Programmable Logic Devices (PLDs). Within the broader semiconductor hierarchy an FPGA is a kind of Application-Specific Integrated Circuit whose function is user-defined rather than mask-defined, trading absolute per-unit cost and raw clock frequency for development agility, in-field upgradability, and parallel hardware acceleration.
Key features include up to 8 multi-gigabit transceivers at 3.125 Gbps, embedded PCI Express hard IP for endpoint and root-port designs, support for DDR/DDR2 SDRAM interfaces with dedicated DQS logic, dynamic phase-alignment circuitry, and hot-socketing capability for live insertion into running backplanes. Hard intellectual property (IP) blocks such as the transceiver PCS, PCIe, and dedicated memory controllers free fabric resources, while on-chip bitstream encryption (AES) and JTAG-based configuration via the Altera Quartus II toolchain support secure production deployment.
The Arria GX architecture combines a logic-rich LAB fabric with embedded multiplier blocks and TriMatrix memory, making it especially well-suited for high-throughput serial-link bridging, baseband signal processing, and protocol aggregation. The integrated 8B/10B encoder/decoder, comma-detection, and channel-bonding logic within each transceiver enable clean 3.125 Gbps SerDes operation without external PHY devices.
Typical applications include PCI Express Gen1 endpoint cards, Serial RapidIO bridges for DSP clustering, telecom backhaul line cards with SGMII/SPI-4.2 interfaces, industrial camera link aggregation, and test-and-measurement ASIC prototyping. Its balance of transceivers, logic density, and industrial-grade temperature range makes it a strong fit for cost-sensitive mid-range serial designs.
When designing with this device, allocate at least 1 dedicated configuration bank, respect the 1.2V core supply sequencing window specified by the Arria GX handbook, and follow Intel/Altera pin-out guidelines for the DF780 package to avoid signal-integrity issues on the multi-gigabit transceiver channels.
This page synthesizes distributor pricing, drop-in alternatives from the same EP1AGX35 family, and practical design notes that go beyond what is found in the standalone Altera datasheet.
Alternatives de remplacement direct pour EP1AGX35DF780I7N — 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 EP1AGX35DF780I7N (même facteur de forme et même empreinte) — différant par Speed Grade, Package, Family, RoHS Status, Operating Temperature.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
EP1AGX35DF780I7
✅ Remplacement direct✓ En stock
$175 / unité
Voir la fiche technique →EP1AGX35DF780I6N
✅ Remplacement direct✓ En stock
$171 / unité
Voir la fiche technique →EP1AGX35DF780I6
✅ Remplacement direct✓ En stock
$175 / unité
Voir la fiche technique →EP1AGX35DF780I5N
✅ Remplacement direct✓ En stock
$225 / unité
Voir la fiche technique →EP1AGX35DF780I5
✅ Remplacement direct✓ En stock
$118.4 / unité
Voir la fiche technique →EP1AGX35DF780C6N
✅ Remplacement direct✓ En stock
$199.5 / unité
Voir la fiche technique →EP1AGX35DF780I7N Valeurs maximales et caractéristiques électriques
| Family | Arria GX (EP1AGX35) |
| Logic Elements (LEs) | 33,100 (approx.) |
| Embedded Memory | 1,303 Kbit (M9K blocks) |
| Embedded Multipliers | Yes, 18x18 multipliers |
| PLLs | 4 |
| Global Clock Networks | 16 |
| Transceivers | Up to 8 channels, 3.125 Gbps |
| Hard IP | PCI Express (x1/x4), 8B/10B encoder/decoder, comma detection |
| Memory Interfaces | DDR/DDR2 SDRAM with dedicated DQS |
| Core Voltage | 1.2 V (nominal) |
| Speed Grade | -7 (fastest) |
| Température de jonction en fonctionnement | -40C to +100C (industrial I-temp) |
| Boîtier | 780-pin FineLine BGA (DF780) |
| Configuration | JTAG, Passive Serial, Active Serial (EPCS), AES bitstream encryption |
| Hot Socketing | Supported |
| Process Technology | 90 nm TSMC CMOS |
| Statut RoHS | Compliant |
Guide de configuration des broches du EP1AGX35DF780I7N 780-pin fineline bga (df780)
Configuration des broches du EP1AGX35DF780I7N (boîtier 780-pin fineline bga (df780)). 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 EP1AGX35DF780I7N.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
EP1AGX35DF780I7N convient pour 6 applications: PCI Express Endpoint Cards, Serial RapidIO Bridge for DSP Clustering, Telecom Backhaul Line Cards, Industrial Camera Link Aggregation, Test and Measurement ASIC Prototyping, Broadcast Video Processing.
PCI Express Endpoint Cards
The EP1AGX35DF780I7N integrates a hard PCI Express Gen1 endpoint IP block plus 3.125 Gbps transceivers, making it ideal for low-cost PCIe add-in cards. With approximately 33,100 LEs and 1,303 Kbit of embedded memory, designers can implement protocol engines, DMA controllers, and small CPU subsystems in fabric while offloading the physical layer and data-link layer to hardened silicon. The industrial -40C to +100C junction range supports edge-server and industrial-PCIe deployments where ambient temperatures exceed commercial ranges. The -7 speed grade provides the timing margin needed for x4 Gen1 link operation, reducing pressure on Quartus II timing closure. Compare against discrete PHY plus small FPGA solutions - this part eliminates the external PCIe PHY.
Recommandé
Serial RapidIO Bridge for DSP Clustering
The EP1AGX35DF780I7N's 8 channels of 3.125 Gbps transceivers natively support Serial RapidIO physical-layer signaling commonly used in DSP clusters such as TI C6000 and Analog Devices SHARC arrays. The integrated 8B/10B encoder/decoder and comma-detection in each transceiver channel eliminate the need for an external SerDes PHY, while the 33,100 LEs and 18x18 multipliers in fabric can host additional DSP datapaths, packet schedulers, and sRIO switch logic. The industrial I-temp grade makes the part deployable in ruggedized DSP compute nodes for defense and aerospace signal-processing systems.
Recommandé
Telecom Backhaul Line Cards
The EP1AGX35DF780I7N's combination of 3.125 Gbps transceivers, SGMII/SPI-4.2 interface support, and DDR2 SDRAM controller hard logic makes it well-suited to telecom backhaul line cards aggregating E1/T1, Ethernet, and ATM traffic. The 4 PLLs and 16 global clock networks provide the multi-clock-domain synthesis required by TDM and packet flows running concurrently. Designers can implement HDLC framing, Ethernet MACs, and traffic-shaping logic in fabric while relying on hardened transceivers for the line side. Industrial temperature operation supports outdoor cabinet and central-office deployments.
Recommandé
Industrial Camera Link Aggregation
Camera Link base/medium/full configurations run at up to 6.4 Gbps over multiple LVDS pairs - the EP1AGX35DF780I7N's 8 transceivers can absorb Camera Link full plus Ethernet aggregation plus GPIO expansion within a single chip. The 1,303 Kbit of embedded M9K memory holds line buffers for image preprocessing, and 18x18 multipliers support real-time color-space conversion and Bayer demosaicing. The industrial -40C to +100C junction range supports machine-vision deployments in factory automation cells where ambient temperatures can exceed 70C.
Recommandé
Test and Measurement ASIC Prototyping
ASIC prototyping demands high logic density, fast Fmax, and abundant I/O - the EP1AGX35DF780I7N delivers 33,100 LEs, the -7 fastest speed grade, and 780 balls of mixed GPIO/SerDes in the DF780 FineLine BGA. Engineers can partition prototype logic into the fabric, validate transceivers at up to 3.125 Gbps against real backplanes, and use Quartus II's incremental compile to iterate on individual blocks. The hard PCI Express block allows direct connection to a host workstation for high-speed stimulus capture, and AES bitstream encryption protects IP during shared lab use.
Recommandé
Broadcast Video Processing
The EP1AGX35DF780I7N's combination of high-speed transceivers (SDI ingest/output up to 3 Gbps via SMPTE 424M), abundant memory bandwidth for line-store buffers, and dedicated DDR2 controllers makes it a strong fit for broadcast video format converters, multiviewers, and production switchers. The 18x18 embedded multipliers enable scaling and color-space conversion at full broadcast rates, while the 4 PLLs synthesize the multiple clock domains needed for SDI, audio, and reference timing. Industrial temperature grade supports OB-truck and flyaway-pack deployments.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour EP1AGX35DF780I7N — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | EP1AGX35DF780I7 | EP1AGX35DF780I6N | EP1AGX35DF780I6 | EP1AGX35DF780I5N | EP1AGX35DF780I5 | EP1AGX35DF780C6N |
|---|---|---|---|---|---|---|---|
| Package | 780-pin FineLine BGA (DF780) | 780-pin FineLine BGA (DF780) - same | 780-pin FineLine BGA (DF780) - same | 780-pin FineLine BGA (DF780) - same | 780-pin FineLine BGA (DF780) - same | 780-pin FineLine BGA (DF780) - same | 780-pin FineLine BGA (DF780) - same |
| Brand | Altera (now Intel FPGA) | Altera - same | Altera - same | Altera - same | Altera - same | Altera - same | Altera - same |
| Speed Grade | -7 (fastest) | -7 (same) | -6 (slower) | -6 (slower) | -5 (slowest) | -5 (slowest) | -6 (slower) |
| Temperature Grade | Industrial -40C to +100C | Industrial (same) | Industrial (same) | Industrial (same) | Industrial (same) | Industrial (same) | Commercial 0C to +85C |
| Logic Elements | ~33,100 | ~33,100 (same) | ~33,100 (same) | ~33,100 (same) | ~33,100 (same) | ~33,100 (same) | ~33,100 (same) |
| Embedded Memory | 1,303 Kbit | 1,303 Kbit (same) | 1,303 Kbit (same) | 1,303 Kbit (same) | 1,303 Kbit (same) | 1,303 Kbit (same) | 1,303 Kbit (same) |
| Transceivers | Up to 8 channels, 3.125 Gbps | 8 ch / 3.125 Gbps (same) | 8 ch / 3.125 Gbps (same) | 8 ch / 3.125 Gbps (same) | 8 ch / 3.125 Gbps (same) | 8 ch / 3.125 Gbps (same) | 8 ch / 3.125 Gbps (same) |
| PCI Express Hard IP | Yes (x1/x4) | Yes (same) | Yes (same) | Yes (same) | Yes (same) | Yes (same) | Yes (same) |
| Pricing Tier (qty 1, USD, 2026-09-06) | $215 | $215 (same) | ~$190 (-12%) | ~$190 (-12%) | ~$165 (-23%) | ~$165 (-23%) | ~$185 (-14%) |
Principaux différenciateurs
- Fastest speed grade in the EP1AGX35 family (vs EP1AGX35DF780I6N)
- Industrial temperature range -40C to +100C (vs EP1AGX35DF780C6N)
- Hardened PCI Express IP block (vs FPGA families without hard PCIe)
Notes de conception
The 780-pin FineLine BGA (DF780) package requires 1.0 mm pitch ball land pads with NSMD (non-solder-mask-defined) geometry on the PCB. Use a 4-6 layer stackup with continuous ground reference planes under the transceiver rows to maintain 100-ohm differential impedance on the 3.125 Gbps channels. Place AC-coupling capacitors within 200 mil of the corresponding transmitter pins and route transceiver traces with matched length-to-skew tolerance per the Arria GX handbook.
The EP1AGX35 core runs at 1.2V nominal, requiring a dedicated LDO regulator with output voltage accuracy better than +/-3% and load-step transient response under 50 us. Estimated: at 80% logic utilization and full transceiver activity, expect 4-6W core power plus 1.5-2W from the transceiver channels. Use the Quartus II PowerPlay early power estimator before layout to size decoupling - typically 22 uF bulk + 100 nF per VCC/GND pair plus 10 uF per transceiver power rail.
Common pitfalls include: (1) forgetting that the -N suffix in EP1AGX35DF780I7N indicates lead-free/RoHS-compliant packaging finish - not a separate speed grade; (2) trying to use Cyclone-II/V pin-compatible bitstreams which are not pin-compatible with Arria GX; (3) overlooking the JTAG TCK frequency limit when configuring via EPCS serial flash; (4) hot-socketing requires strict power-sequencing per the handbook, otherwise I/O cells can back-power through the JTAG pins. Always revalidate timing in Quartus II when swapping speed grades.
Informations de conformité
RoHS compliance per Altera/Intel PCN documentation for the -N suffix variants. Not AEC-Q100 qualified - FPGAs in this family are not automotive-grade unless explicitly noted. Halogen-free status not stated in available data.
