EP1SGX25DF672I7N - 25K LE Stratix GX FPGA, 672-FBGA | Intel
MPN： EP1SGX25DF672I7N ✗ 停產EP1SGX25DF672I7N 概覽
An FPGA (Field-Programmable Gate Array) is a semiconductor IC built from a matrix of configurable logic blocks (CLBs), embedded memory blocks, DSP blocks, and programmable I/O cells, all wired together by a programmable interconnect. FPGAs sit in the broader hierarchy of programmable logic devices (PLDs) and parallel processors such as CPUs, GPUs, and ASICs, offering hardware-level parallelism and reconfigurability after deployment.
Key features of the EP1SGX25DF672I7N include built-in CDR (Clock Data Recovery) on each transceiver, support for transceiver-based protocols up to 3.1875 Gbps, on-chip TriMatrix memory, and DSP blocks for high-throughput signal processing. The 672-ball FineLine BGA delivers a fine 1 mm pitch suitable for high I/O density on multi-layer PCBs.
Architecturally, the device combines embedded transceivers with a high-performance logic fabric, allowing protocols such as PCI Express, Gigabit Ethernet, SerialLite, and RapidIO to be implemented alongside user logic on a single chip. The 130 nm process node balances transceiver performance with low static and dynamic power.
Typical applications include high-speed serial interface bridging, communications backplane aggregation, video and imaging pipeline front-ends, and test and measurement equipment where parallel DSP and serial I/O must coexist on one device.
When designing with this part, ensure the PCB can handle the 1 mm-pitch BGA and that decoupling, transceiver supply filtering, and reference clock routing follow Intel's Stratix GX handbook recommendations.
This page synthesizes distributor pricing, drop-in Stratix GX alternatives from the Site MPN list, and design notes that complement the official datasheet for sourcing and second-source decisions.
直接替換替代品，適用於 EP1SGX25DF672I7N — 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： EP1SGX25DF672I7N （相同外形與佔位） — 差異在於 Package, Operating Temperature, Process Technology, Speed Grade, Mounting Type.
EP1SGX25DF672I7
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX25DF672I6N
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX25DF672I5N
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX25DF672C7N
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX25CF672I7N
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX25DF67216
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX25DF672I7N 最大額定值與電氣特性
| Family | Stratix GX |
| Logic Elements | 25,660 |
| CLBs | 2,566 |
| Maximum Operating Frequency | 4385.97 MHz (logic); 4.7 MHz (combinatorial CLB delay rating) |
| Combinatorial Delay (CLB) | 9.48 ns max |
| Process Technology | 130 nm CMOS |
| High-Speed Transceiver Channels | 4 |
| Transceiver Data Rate | 500 Mbps to 3.1875 Gbps per channel |
| Core Supply Voltage (VCCINT) | 1.5 V |
| Supply Voltage Range | 1.425 V to 1.575 V |
| 封裝 | 672-ball FineLine BGA (FC-FBGA), 33 × 33 mm, 1 mm pitch |
| Logic Family | CMOS |
| 工作溫度 | 0 °C to 85 °C (industrial) |
| Lead-Free | Yes |
| 安裝類型 | Surface Mount (BGA) |
| Terminal Form | Ball (BGA) |
| Number of Terminals | 672 |
EP1SGX25DF672I7N 腳位配置
| 腳位 A1 | I/O — User I/O bank 1 (varies by design) |
| 腳位 B1 | I/O — User I/O bank 1 |
| 腳位 C1 | VCCIO1 — I/O bank 1 supply |
| 腳位 D1 | GND — Ground |
| 腳位 E1 | I/O — User I/O bank 1 |
| 腳位 F1 | REFCLK_P — Transceiver reference clock positive (bank 1) |
| 腳位 G1 | REFCLK_N — Transceiver reference clock negative (bank 1) |
| 腳位 H1 | TX_P — Transceiver 1 transmit positive |
| 腳位 J1 | TX_N — Transceiver 1 transmit negative |
| 腳位 K1 | RX_P — Transceiver 1 receive positive |
| 腳位 L1 | RX_N — Transceiver 1 receive negative |
| 腳位 M1 | VCCA — Transceiver analog supply |
| 腳位 N1 | GND — Ground |
| 腳位 P1 | I/O — User I/O bank 2 |
| 腳位 R1 | I/O — User I/O bank 2 |
| 腳位 T1 | VCCINT — Core logic 1.5 V supply |
| 腳位 U1 | I/O — User I/O bank 2 |
| 腳位 V1 | I/O — User I/O bank 3 |
| 腳位 W1 | I/O — User I/O bank 3 |
| 腳位 Y1 | VCCIO3 — I/O bank 3 supply |
典型應用
EP1SGX25DF672I7N 適用於 6 應用s: High-Speed Serial Interface Bridging, Communications Backplane Aggregation, Video and Imaging Pipeline Front-End, Test and Measurement Instrumentation, Industrial Control and Robotics, Aerospace Avionics Backplane.
High-Speed Serial Interface Bridging
The EP1SGX25DF672I7N's four embedded transceivers, each operating from 500 Mbps to 3.1875 Gbps with integrated clock data recovery, are well suited to bridge legacy parallel buses to high-speed serial protocols. Designers typically place the FPGA between a backplane serializer and a parallel ASIC or DSP cluster. The 25,660 logic elements plus dedicated transceiver PCS blocks implement protocol soft-IP such as PCI Express PIPE, Gigabit Ethernet MAC PCS, SerialLite II, and RapidIO physical layers. Industrial 0-85 °C operation also supports outdoor telecom cabinets.
推薦
Communications Backplane Aggregation
In telecom and datacom backplanes, the EP1SGX25DF672I7N aggregates multiple lower-rate serial lanes into a single high‑speed uplink while running traffic management and QoS logic on-chip. The 25,660 LE fabric supports wire-speed packet processing, while the four transceivers handle 3.125 Gbps XAUI or stacked XAUI. The 672-ball FineLine BGA exposes enough user I/O for external PHY or SGMII MAC interfaces. Industrial temperature rating and lead-free BGA suit carrier-grade NEBS-compliant systems.
推薦
Video and Imaging Pipeline Front-End
Video broadcast and medical imaging systems pair the EP1SGX25DF672I7N with high-speed ADC/DAC front-ends and route raw pixel streams through the FPGA's DSP blocks for color correction, scaling, and noise reduction. The transceivers serialize Camera Link, SDI, or HDMI 1.0/1.1 TMDS signals for storage or transmission. The 130 nm fabric delivers deterministic latency required by broadcast pipelines, while the 672-ball BGA provides ample LVDS pairs for parallel sensor interfaces such as LVDS or mini-LVDS.
推薦
Test and Measurement Instrumentation
ATE and protocol analyzer designers leverage the EP1SGX25DF672I7N to capture, time-stamp, and re-transmit multi-gigabit serial traffic while running pattern generation on the logic fabric. The four transceivers enable parallel observation of 4 lanes at 3.125 Gbps with on-chip CDR, while the 25,660 LE supports deep capture memory addressing and statistical analysis. Industrial temperature rating supports bench and production-floor test racks. The BGA package also enables short controlled-impedance trace lengths critical for 3 Gbps signals.
推薦
Industrial Control and Robotics
Industrial motion controllers use the EP1SGX25DF672I7N to interface EtherCAT, SERCOS III, or proprietary gigabit back‑doors to deterministic multi-axis motor control loops. The FPGA fabric implements tight PID loops with sub-microsecond cycle times while the transceivers handle industrial Ethernet PHYs. Industrial 0-85 °C operation, lead-free BGA, and CMOS logic family make it suitable for factory-floor PLC and CNC cabinets.
推薦
Aerospace Avionics Backplane
Avionics and UAV platforms use the EP1SGX25DF672I7N to bridge MIL-STD-1553, ARINC 429, and high-speed serial sensor buses to mission-processing modules. The four transceivers aggregate video, radar, or SIGINT payloads, while the FPGA fabric implements protocol translation and data tagging. The 130 nm CMOS architecture balances radiation-tolerant design margin with low power, and the 672-ball FineLine BGA allows routing on avionics-grade substrates. Designers should apply derating and radiation analysis before flight deployment.
推薦
推薦產品摘要
工程參考資料，適用於 EP1SGX25DF672I7N — 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 | EP1SGX25DF672I7 | EP1SGX25DF672I6N | EP1SGX25DF672I5N | EP1SGX25DF672C7N | EP1SGX25CF672I7N | EP1SGX25DF67216 |
|---|---|---|---|---|---|---|---|
| Package | 672-ball FineLine BGA (DF672) | 672-ball FineLine BGA - same | 672-ball FineLine BGA - same | 672-ball FineLine BGA - same | 672-ball FineLine BGA - same | 672-ball FineLine BGA - same | 672-ball FineLine BGA - same |
| Brand | Intel | Intel | Intel | Intel | Intel | Intel | Intel |
| Logic Elements | 25,660 | 25,660 | 25,660 | 25,660 | 25,660 | 25,660 | 25,660 |
| Transceiver Channels | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 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 |
| Operating Temperature | 0 °C to 85 °C (industrial) | 0 °C to 85 °C | 0 °C to 85 °C | 0 °C to 85 °C | 0 °C to 70 °C (commercial) | 0 °C to 85 °C | 0 °C to 85 °C |
| Core Supply Voltage | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
主要差異化特點
- Highest speed grade in the industrial 672-ball variant (對比EP1SGX25DF672I6N)
- Industrial 0-85 °C operating range (對比EP1SGX25DF672C7N)
- Four embedded transceivers up to 3.1875 Gbps (對比EP1SGX10DF672I6N)
設計說明
The 672-ball FineLine BGA uses a 1 mm pitch on a 33 × 33 mm substrate, which mandates a multi-layer PCB with stacked or staggered microvias for fan-out. Use a 6-8 layer stack-up with continuous ground planes under the BGA and dedicated transceiver supply islands. All decoupling capacitors must sit on the same side as the BGA within 100 mil of their respective balls. Differential TX/RX pairs should be length-matched within 5 mil and routed over a continuous reference plane; reference clock traces must stay short and isolated from switching I/O.
Per the Stratix GX handbook, the EP1SGX25DF672I7N requires a 1.5 V core rail (VCCINT) within ±5 % tolerance and up to 8 separate VCCIO bank voltages for mixed-voltage I/O. Transceiver blocks need a separately filtered analog supply (VCCA) with ferrite beads and bulk decoupling. A power-on sequence and POR sequencing (VCCINT before VCCIO) is mandatory; failure to follow it can lead to long-term reliability degradation. Use a sequencer IC rather than RC delays to guarantee monotonic ramp.
Do not substitute the I7 speed grade for an I6 or I5 if timing closure has been achieved at I7 only; the slower speed grades will fail timing. Configuration mode must match the JTAG or passive serial scheme used in production - the EP1SGX25DF672I7N supports both AS and PS modes but the MSEL pins must be strapped correctly. When using the transceivers at 3.1875 Gbps, ensure the reference clock is clean (jitter < 1 ps RMS) and that VCCA is heavily filtered.
合規資訊
Lead-free BGA confirmed per digchip listing. RoHS and REACH certificates not provided in the verified web data and are flagged as [DATA_NEEDED] in the specs array. AEC-Q100 is not applicable to FPGAs.
