EP1AGX20CF780I6N - Arria GX FPGA 20K LE 780-FBGA | Intel
MPN： EP1AGX20CF780I6N ✗ 停產EP1AGX20CF780I6N 概覽
An FPGA (Field-Programmable Gate Array) is a semiconductor device whose digital logic fabric, interconnect, and I/O behaviour are configured by the user after manufacture via a hardware description language. FPGAs sit at the top of the programmable logic hierarchy - below ASICs (which are application-specific and fixed) but above CPLDs in density - and are widely used for parallel data processing, high-speed serial interfacing, and hardware-accelerated DSP. The Arria GX family specifically targets mid-range applications requiring integrated transceivers for protocols such as PCIe, Gigabit Ethernet, Serial RapidIO, and SDI.
Key features include 21,580 logic elements (often cited as 21,580 cells/CLBs), 4 embedded transceivers operating up to 3.125 Gbps, embedded multiplier blocks for DSP, and configurable I/O supporting multiple single-ended and differential standards. The device includes dedicated PLL clock management blocks and on-chip memory blocks distributed across the fabric, enabling deterministic data-path implementation.
Architecturally, the EP1AGX20CF780I6N combines a LUT-based logic fabric with hard IP for transceivers and memory, a hybrid that delivers higher DSP throughput per logic element than pure SRAM-based competitors of the same era. The Arria GX architecture is optimised for serial connectivity rather than raw logic density, making it well-suited for bridging parallel processing to high-speed serial links.
Typical applications include telecommunications line cards, video broadcast equipment, industrial imaging and machine vision, military radar signal processing, and wireless base-station baseband preprocessing. The 780-FBGA package supports high signal count and controlled-impedance routing required for multi-gigabit serial links.
When designing with this part, ensure that PCB layout meets the transceiver channel requirements including controlled differential impedance, length matching, and AC-coupling capacitor placement. The industrial temperature grade (-40C to +100C) makes the device suitable for uncontrolled thermal environments.
This page synthesises distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, giving engineers a single reference for sourcing and selecting the Arria GX family.
直接替換替代品，適用於 EP1AGX20CF780I6N — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： EP1AGX20CF780I6N （相同外形與佔位） — 差異在於 Speed Grade, Package, Operating Temperature, Family, Mounting Type.
EP1AGX20CF780C6N
✅ 直接替換聯絡詢價
查看資料表 →EP1AGX20CF780I6
✅ 直接替換聯絡詢價
查看資料表 →EP1AGX20CF780C6
✅ 直接替換聯絡詢價
查看資料表 →EP1AGX20CF780C5N
✅ 直接替換聯絡詢價
查看資料表 →EP1AGX35CF780I6N
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →EP1AGX20CF780I6N 最大額定值與電氣特性
| Family | Arria GX |
| Logic Elements / Cells | 21,580 |
| Process Technology | 90 nm |
| Core Voltage | 1.2 V |
| Transceivers | 4 channels, up to 3.125 Gbps |
| Maximum User I/O | 341 |
| 封裝 | 780-pin FC-FBGA |
| Package Dimensions | 29 x 29 mm |
| Ball Pitch | 1.0 mm |
| Operating Temperature Grade | Industrial (-40C to +100C) |
| Lead Free | Yes |
| 安裝類型 | Surface Mount (BGA) |
| Configuration | Field-Programmable Gate Array |
| RoHS 狀態 | Compliant |
EP1AGX20CF780I6N 29 x 29 mm 腳位配置指南
EP1AGX20CF780I6N（29 x 29 mm 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： EP1AGX20CF780I6N.
請參閱 資料表 以查看完整腳位配置。
典型應用
EP1AGX20CF780I6N 適用於 6 應用s: Telecommunications Line Cards, Video Broadcast Equipment, Industrial Imaging and Machine Vision, Wireless Base Station Baseband, Military and Aerospace Signal Processing, Test and Measurement Instrumentation.
Telecommunications Line Cards
The EP1AGX20CF780I6N is well-suited for telecom line card designs requiring integrated multi-gigabit serial connectivity. Its 4 transceivers at 3.125 Gbps natively support PCIe Gen1, Gigabit Ethernet, and Serial RapidIO protocols commonly found in ATCA/AMC backplanes. The 21,580 logic elements provide sufficient capacity for packet classification, traffic shaping, and SERDES bridging functions, while the 780-FBGA package supports the high signal count required for multi-channel baseband interfaces. Designers benefit from hard PCIe IP cores that simplify protocol compliance verification.
推薦
Video Broadcast Equipment
Broadcast video routers, format converters, and SDI distribution amplifiers benefit from the EP1AGX20CF780I6N's SDI-capable transceivers and DSP blocks. The integrated multiplier blocks accelerate colour-space conversion and scaling operations typical in broadcast processing pipelines. The 1.2 V core and industrial temperature range enable deployment in studio equipment racks with ambient temperatures exceeding commercial spec. Combined with external DDR2 memory controllers, the device handles real-time uncompressed SDI routing across multiple feeds.
推薦
Industrial Imaging and Machine Vision
Machine vision systems use the EP1AGX20CF780I6N to aggregate multiple Camera Link or CoaXPress channels and preprocess frames before forwarding to a host processor. The 341 user I/O pins support wide parallel sensor interfaces (LVDS, sub-LVDS, SLVS), and the transceiver channels enable CoaXPress uplink to industrial PCs. The Arria GX fabric delivers deterministic latency required for synchronised multi-camera capture in automated optical inspection (AOI) stations, while the industrial temperature grade supports factory floor deployment.
推薦
Wireless Base Station Baseband
Wireless base-station baseband cards leverage the EP1AGX20CF780I6N for CPRI/OBSAI fronthaul serial links (1.2288 Gbps, 2.4576 Gbps, 3.072 Gbps) connecting the radio unit to the baseband unit. The hard transceivers and on-chip DSP blocks handle channel coding, rate matching, and IQ sample processing for LTE and WiMAX. The device's industrial temperature grade and lead-free packaging support outdoor cabinet deployment and RoHS compliance for carrier-grade equipment.
推薦
Military and Aerospace Signal Processing
Defense applications such as radar front-end preprocessing, electronic warfare receivers, and secure communications use the EP1AGX20CF780I6N for high-throughput DSP and cryptographic offload. The 4 integrated transceivers handle multi-channel IF digitisation links to ADC/DAC converters, while the logic fabric implements FFT, beamforming, and encryption algorithms in parallel. Industrial temperature range supports MIL-STD-810 environment requirements when paired with conformal coating and ruggedised PCB design.
推薦
Test and Measurement Instrumentation
High-end test instruments (BERT, protocol analysers, oscilloscopes with serial decoding) use the EP1AGX20CF780I6N to implement pattern generation, error injection, and protocol-aware triggering. The Arria GX transceivers drive and receive high-speed serial test signals (PCIe, USB 3.0, SATA, SAS) up to 3.125 Gbps, while the logic fabric implements custom protocol state machines. The 780-FBGA package supports the high pin density required for parallel acquisition memory interfaces in mid-range instruments.
推薦
推薦產品摘要
工程參考資料，適用於 EP1AGX20CF780I6N — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | EP1AGX20CF780C6N | EP1AGX20CF780I6 | EP1AGX20CF780C6 | EP1AGX20CF780C5N | EP1AGX35CF780I6N |
|---|---|---|---|---|---|---|
| Package | 780-pin FC-FBGA (29x29 mm) | 780-pin FC-FBGA - same | 780-pin FC-FBGA - same | 780-pin FC-FBGA - same | 780-pin FC-FBGA - same | 780-pin FC-FBGA - same |
| Brand | Intel (formerly Altera) | Intel - same | Intel - same | Intel - same | Intel - same | Intel - same |
| Logic Elements | 21,580 | 21,580 - same | 21,580 - same | 21,580 - same | 21,580 - same | ~33,000 |
| Transceivers | 4 channels, 3.125 Gbps | 4 channels, 3.125 Gbps - same | 4 channels, 3.125 Gbps - same | 4 channels, 3.125 Gbps - same | 4 channels, 3.125 Gbps - same | 8 channels, 3.125 Gbps |
| User I/O | 341 | 341 - same | 341 - same | 341 - same | 341 - same | 341 - same |
| Temperature Grade | Industrial (-40C to +100C) | Commercial (0C to +85C) | Industrial - same | Commercial (0C to +85C) | Commercial (0C to +85C) | Industrial - same |
| Speed Grade | 6 | 6 - same | 6 - same | 6 - same | 5 (slower) | 6 - same |
| Lead Free (N suffix) | Yes | Yes | No (non-N suffix) | No (non-N suffix) | Yes | Yes |
| Core Voltage | 1.2 V | 1.2 V - same | 1.2 V - same | 1.2 V - same | 1.2 V - same | 1.2 V - same |
主要差異化特點
- Industrial temperature grade with lead-free finish (對比EP1AGX20CF780C6N)
- Drop-in compatible across all temperature and speed grades (對比EP1AGX35CF780I6N)
- Speed grade 6 offers highest transceiver performance in family (對比EP1AGX20CF780C5N)
設計說明
The 780-FBGA package with 1.0 mm pitch demands a minimum of 6 PCB layers with controlled impedance for transceiver channels. Use a stack-up with dedicated ground planes adjacent to high-speed signal layers, and place AC-coupling capacitors (0.01 uF to 0.1 uF) within 1 cm of each transceiver differential pair. Microvia or via-in-pad technology is strongly recommended for BGA break-out routing to maintain signal integrity on multi-gigabit links.
Estimated: With 21,580 LE at full utilisation and 4 transceivers at 3.125 Gbps, the EP1AGX20CF780I6N dissipates approximately 3-5 W typical. Industrial-grade FC-FBGA-780 packages rely on PCB copper pour for cooling - allocate at least 4 square inches of unbroken inner-plane copper connected to the package thermal balls. For sealed enclosures, derate maximum ambient by 10C to account for reduced convective cooling.
The 'N' suffix indicates lead-free (Pb-free) finish; using the non-N variant in RoHS-compliant designs is a common compliance violation. Verify the exact ordering code matches your BOM requirement before PCB assembly. Additionally, the Arria GX family is in NNRD status - confirm supply availability with the distributor before committing to new production runs.
Place configuration EEPROM (EPCS16 or compatible) within 5 cm of the FPGA DATA, DCLK, nCS, and ASDO pins to ensure reliable AS configuration mode boot. Decouple each transceiver supply pin (VCCRT, VCCT) with 0.1 uF and 10 uF capacitors placed as close as physically possible to the BGA balls. Avoid routing any high-speed signals across BGA break-out vias to minimise crosstalk.
合規資訊
Lead-free per Altera/Intel product page (N suffix). RoHS compliant per FindIC listing. AEC-Q100 not applicable (FPGA is not an automotive-qualified discrete). REACH, halogen-free, and conflict minerals compliance not explicitly stated in verified web data.
