10AX115U2F45E2SG - Arria 10 GX FPGA, 1.15M LE, 1932-FCBGA | Intel
MPN： 10AX115U2F45E2SG ✓ 啟用中10AX115U2F45E2SG 概覽
An FPGA (Field-Programmable Gate Array) is a class of programmable logic IC whose function is configured by the user after manufacturing via a configuration bitstream. Architecturally, an FPGA sits between fixed-function ASICs and software-defined processors in the compute hierarchy: silicon-level parallelism + reconfigurable fabric. Arria 10 belongs to Intel's mid-range FPGA family, positioned below Stratix 10 and above Cyclone 10, targeting transceiver-rich applications like 10G/25G Ethernet, PCIe Gen3, and CPRI backhaul.
Key features of the 10AX115U2F45E2SG include up to 24 transceivers supporting data rates up to 12.5 Gbps (GX variant), a hardened floating-point DSP block fabric, partial reconfiguration support, and built-in PCI Express Gen3 x8 hard IP. The 20nm process node combined with the FCBGA package enables high I/O density and signal-integrity margins required for memory interfaces such as DDR4 and QDR-IV.
Typical applications include 10G Ethernet line cards, wireless baseband processing (4G/LTE small cells), high-speed serial bridging, and test & measurement equipment with parallel DSP pipelines. The E2 industrial temperature grade extends usability to harsh-environment deployments in factory automation and outdoor telecom gear.
When designing with this device, allocate sufficient PCB layers for transceiver channels and route impedance-controlled differential pairs to within manufacturer reference design tolerances. Programming requires the Intel Quartus Prime design suite, which provides synthesis, place-and-route, and timing analysis tailored to the Arria 10 family.
直接替換替代品，適用於 10AX115U2F45E2SG — 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： 10AX115U2F45E2SG （相同外形與佔位） — 差異在於 Package, Speed Grade, Embedded Memory Bits, DSP Blocks, Process Node.
10AX115U3F45E2SG
✅ 直接替換聯絡詢價
查看資料表 →10AX115U2F45E3SG
✅ 直接替換📋 參考替代品（不在目錄中）
10AX115U2F45I1SG
✅ 直接替換聯絡詢價
查看資料表 →10AX115U2F45E2LG
✅ 直接替換聯絡詢價
查看資料表 →10AX115U2F45E1SG
✅ 直接替換聯絡詢價
查看資料表 →10AX115U2F45E2SG 最大額定值與電氣特性
| Family | Arria 10 GX |
| Logic Elements | 1,150,000 |
| Embedded Memory Bits | 68,857,560 |
| Embedded Memory Blocks | 2,134 M20K blocks (approx.) |
| DSP Blocks | 1,518 (variable-precision, hardened FP) |
| User I/Os | 480 |
| Transceivers | Up to 24 (GX, 12.5 Gbps) |
| PCIe Hard IP | Gen3 x8 |
| Memory Interfaces | DDR4, QDR-IV, RLDRAM3 |
| Process Node | 20 nm |
| Speed Grade | 2 |
| Temperature Grade | E2 (industrial) |
| 封裝 | 1932-ball FCBGA (45 mm) |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
| Configuration Memory | SRAM-based (volatile, requires config device) |
10AX115U2F45E2SG 1932-ball fcbga (45 mm) 腳位配置指南
10AX115U2F45E2SG（1932-ball fcbga (45 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： 10AX115U2F45E2SG.
請參閱 資料表 以查看完整腳位配置。
典型應用
10AX115U2F45E2SG 適用於 6 應用s: 10G/25G Ethernet Network Interface Cards, Wireless Baseband / 4G LTE Small Cell Processing, High-Speed Serial Bridging and Protocol Conversion, Test & Measurement Instrumentation with Parallel DSP, Broadcast Video Processing and Format Conversion, Industrial High-Speed Imaging and Machine Vision.
10G/25G Ethernet Network Interface Cards
The 10AX115U2F45E2SG's up to 24 transceivers at 12.5 Gbps (oversampled to support 10.3125 Gbps line rates) plus hardened 10G Ethernet MAC make it a strong fit for 10G/25G Ethernet NICs. The 1.15M-LE capacity absorbs packet-classification, queuing, and protocol-offload logic without resorting to external co-processors. PCIe Gen3 x8 hard IP provides the host-side interface with up to 8 GT/s bandwidth. Compared with a discrete PHY + ASSP approach, this FPGA consolidates PHY management, MAC, and application logic into one chip, reducing BOM and PCB area.
推薦
Wireless Baseband / 4G LTE Small Cell Processing
The 1,518 variable-precision DSP blocks in the 10AX115U2F45E2SG handle FFT, channel estimation, and turbo-decoding workloads common in LTE small-cell baseband. The E2 industrial temperature grade supports outdoor deployments at base-station sites. The combination of 480 user I/Os, multiple transceivers for CPRI/eCPRI fronthaul, and ample logic density lets a single FPGA implement the entire PHY plus light MAC. For higher-density 5G deployments, the 10AX115N2F45E2SG variant offers additional DSP resources while keeping the same package footprint.
推薦
High-Speed Serial Bridging and Protocol Conversion
Engineers commonly deploy the 10AX115U2F45E2SG as a protocol bridge between incompatible serializer/deserializer chipsets - e.g., converting CPRI to 10G Ethernet or Interlaken to PCIe. The 24 transceivers enable multiple concurrent protocol streams while the 68.8 Mbits of embedded memory buffers packet bursts without external SRAM. The high logic count supports rich protocol-stack offload (CRC, encryption, framing). Compared with using two ASSPs plus glue logic, this FPGA unifies the design and reduces latency.
推薦
Test & Measurement Instrumentation with Parallel DSP
Test equipment such as oscilloscopes, BERTs, and signal analyzers benefit from the 10AX115U2F45E2SG's massive parallel DSP capacity and high-I/O count. The device performs waveform decimation, FFT analysis, and trigger logic in real time across multiple channels. The 12.5 Gbps transceivers support fast data export to host PCs over standards like 10G Ethernet or PCIe. The 1932-ball FCBGA provides enough I/O to interface with multiple ADC/DAC channels simultaneously without external muxing.
推薦
Broadcast Video Processing and Format Conversion
Broadcast studios and contribution encoders use the 10AX115U2F45E2SG for SDI/HD-SDI/3G-SDI routing, format conversion, and color-space transcoding. The 480 user I/Os handle many parallel SDI streams plus ancillary data, while the embedded memory acts as line/frame buffers. Hardened PCIe Gen3 enables ingest to/from host CPUs at line rate. Compared with ASSP video processors, this FPGA offers customizable pipeline depth and supports emerging formats without silicon re-spin.
推薦
Industrial High-Speed Imaging and Machine Vision
Factory automation vision systems leverage the 10AX115U2F45E2SG's combination of high I/O count, fast transceivers for CoaXPress or 10G Vision, and DSP blocks for real-time image processing. The E2 industrial temperature grade handles factory-floor thermal swings. The FPGA pre-processes images (defect detection, alignment, optical flow) before forwarding to a host CPU, reducing system-level latency. The 1932-ball FCBGA package supports high-density board layouts typical in line-scan camera systems.
推薦
推薦產品摘要
工程參考資料，適用於 10AX115U2F45E2SG — 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 | 10AX115U3F45E2SG | 10AX115U2F45E3SG | 10AX115U2F45I1SG | 10AX115U2F45E2LG | 10AX115U2F45E1SG |
|---|---|---|---|---|---|---|
| Package | 1932-ball FCBGA (F45) | 1932-ball FCBGA (F45) - same | 1932-ball FCBGA (F45) - same | 1932-ball FCBGA (F45) - same | 1932-ball FCBGA (F45) - same | 1932-ball FCBGA (F45) - same |
| Brand | Intel (Altera) | Intel | Intel | Intel | Intel | Intel |
| Logic Elements | 1,150,000 | 1,150,000 | 1,150,000 | 1,150,000 | 1,150,000 | 1,150,000 |
| Speed Grade | 2 (mid) | 3 (fastest) | 2 | 1 (slowest) | 2 | 2 |
| Temperature Grade | E2 (industrial) | E2 | E3 (extended) | I1 (industrial) | E2 | E1 (commercial) |
| User I/Os | 480 | 480 | 480 | 480 | 480 | 480 |
| Transceivers | Up to 24 (12.5 Gbps) | Up to 24 | Up to 24 | Up to 24 | Up to 24 | Up to 24 |
| Embedded Memory | 68,857,560 bits | 68,857,560 bits | 68,857,560 bits | 68,857,560 bits | 68,857,560 bits | 68,857,560 bits |
| RoHS / Lead-free | RoHS / Yes | RoHS / Yes | RoHS / Yes | RoHS / Yes | RoHS / Yes (lead-free) | RoHS / Yes |
主要差異化特點
- Speed grade 2 offers better cost-to-performance than grade 3 for designs that close timing (對比10AX115U3F45E2SG)
- E2 industrial temperature grade supports -40C to +100C junction (對比10AX115U2F45E1SG)
- Arria 10 GX variant provides hardened PCIe Gen3 x8 + 10G Ethernet MAC (對比Arria 10 SX SoC variant)
設計說明
Estimated: At typical utilization (~70% logic, 50% transceivers, 20% DSP), the 10AX115U2F45E2SG can dissipate 15-25 W, well above what a bare FCBGA can shed without active cooling. The 1932-ball FCBGA package is an exposed-die top-side design, so engineers must use a thermal interface material (TIM) between the die surface and a heatsink or cold plate. Forced airflow of at least 200 LFM is recommended for sustained workloads. Reference Intel's Arria 10 Thermal Design Guide for detailed thermal models. Failure to provide adequate cooling will trigger thermal throttling or device shutdown at junction temperatures above 100C for the E2 industrial grade.
The 1932-ball FCBGA requires a high-layer-count PCB (typically 12+ layers) with impedance-controlled striplines for the 12.5 Gbps transceivers. Use a 100-ohm differential pair stackup with reference planes on adjacent layers for every transceiver lane. Route length matching within 0.127 mm (5 mil) for lanes within a transceiver bank. Decoupling: place 0402-sized 0.1 uF and 0.001 uF capacitors immediately adjacent to each power pin, plus bulk capacitors on every power rail. Pinout data for the F45 package is in the Intel Arria 10 Family Pin Connection Guidelines document.
Common pitfalls include: (1) forgetting the external configuration memory - the 10AX115U2F45E2SG is SRAM-based, so a configuration flash or EPCQ device is mandatory for standalone boot; (2) underestimating power-rail sequencing - the FPGA has multiple supply rails (VCC, VCCP, VCCPT, VCCIO_x, etc.) with strict turn-on/turn-off sequencing requirements; (3) failing to provide JTAG access - even production designs need a JTAG header for debug and field updates; (4) ignoring pinout variation across package options - the F45 package pinout differs from F34 or F40 packages, so swapping between packages requires a full PCB re-layout.
合規資訊
RoHS and lead-free per Intel Arria 10 product family compliance documentation. Not AEC-Q100 qualified - FPGAs are not typically AEC-Q100 screened as bare ICs; for automotive, the part must be qualified at the system level. REACH compliance via Intel Product Material Declaration database.
