EP1SGX25FF1020C7N - Stratix GX 25K LE FPGA, 1020-FBGA | Intel
MPN： EP1SGX25FF1020C7N ✗ 停產EP1SGX25FF1020C7N 概覽
An FPGA (Field-Programmable Gate Array) is a type of integrated circuit containing an array of configurable logic blocks (CLBs/LABs), programmable interconnect, and I/O cells that can be customized by the designer after manufacture. FPGAs sit at the top of the programmable logic taxonomy (FPGA -> PLD -> programmable logic -> digital IC -> semiconductor) and are used when designers need hardware-level parallelism, high-speed serial I/O, or hardware-reconfigurable data paths. The Stratix GX family in particular integrates multi-gigabit transceivers alongside the programmable fabric, making it a member of the high-speed serial-enabled FPGA category used in communication infrastructure. Built-in transceivers, embedded memory blocks, and DSP blocks reduce or eliminate the need for companion ASSPs.
Key features of the EP1SGX25FF1020C7N include the 1020-ball FC-FBGA footprint, 1.5 V core, 25,660 logic elements, 1,944,576 RAM bits, and 607 user I/Os. Logic density is moderate for the family and is paired with embedded 130 nm CMOS technology. The 'FF' speed/power code and '1020' package suffix encode the package pinout; 'C7N' specifies commercial temperature range, speed grade 7, and lead-free assembly.
Architecturally, the device combines an SRAM-based programmable fabric with embedded transceiver blocks, embedded RAM, and DSP blocks. Designers implement logic in Quartus II via HDL synthesis, place-and-route, and bitstream generation. Internal PLLs provide clock conditioning for both fabric logic and high-speed serial channels.
Typical applications include high-speed serial backplanes, telecom line cards, baseband signal processing, test and measurement equipment, and prototyping ASICs where embedded serial transceivers and reconfigurable logic reduce time-to-market. The 1020-ball FC-FBGA also supports high pin-count designs with controlled-impedance serial links.
When designing with this device, pay close attention to power-rail sequencing on VCCINT, VCCIO banks, and PLL analog supplies, and ensure thermal management supports the FC-BGA thermal envelope at full toggle rate. Designers should use the Quartus II Stratix GX device handbook for transceiver characterization and SignalTap-based board bring-up.
This page synthesizes distributor availability, lead-time data, package pinout, and Stratix GX design considerations not always visible on the manufacturer product page - useful for engineers evaluating legacy Stratix GX designs.
直接替換替代品，適用於 EP1SGX25FF1020C7N — 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： EP1SGX25FF1020C7N （相同外形與佔位） — 差異在於 Operating Temperature, Speed Grade, Package, Process Technology, RoHS Status.
EP1SGX25FF1020C7
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →EP1SGX25FF1020C7ES
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →EP1SGX25FF1020C6N
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →EP1SGX25FF1020C6
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →EP1SGX25FF1020C6ES
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →EP1SGX25DF1020C7N
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX25FF1020C7N 最大額定值與電氣特性
| Family | Stratix GX |
| Series | Stratix |
| Logic Elements / Cells | 25,660 |
| Number of LABs / CLBs | 2,566 |
| Total RAM Bits | 1,944,576 |
| Number of User I/O | 607 |
| Supply Voltage (Core) | 1.5 V (1.425 V to 1.575 V) |
| Process Technology | 130 nm CMOS |
| 工作溫度 | 0 C to 85 C (TJ, commercial) |
| 封裝 | 1020-BBGA, FC-FBGA (33 x 33 mm, 1 mm pitch) |
| 安裝類型 | Surface Mount |
| Logic Family | CMOS |
| Packaging | Tray |
| Lead Free / RoHS | Lead free (per datasheet suffix N) |
| Speed Grade | 7 (commercial) |
| Number of Pins / Balls | 1020 |
EP1SGX25FF1020C7N 1020-bbga, fc-fbga (33 x 33 mm, 1 mm pitch) 腳位配置指南
EP1SGX25FF1020C7N（1020-bbga, fc-fbga (33 x 33 mm, 1 mm pitch) 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： EP1SGX25FF1020C7N.
請參閱 資料表 以查看完整腳位配置。
典型應用
EP1SGX25FF1020C7N 適用於 6 應用s: Telecom Line Cards, High-Speed Serial Backplanes, Baseband Signal Processing, Test and Measurement Equipment, ASIC Prototyping, Industrial Imaging and Video Processing.
Telecom Line Cards
The EP1SGX25FF1020C7N fits telecom line cards because it integrates multi-gigabit transceivers (up to 3.125 Gbps) alongside 25,660 logic elements, eliminating external PHY chips. Its 1,944,576 bits of embedded RAM support packet buffering and lookup tables for switching fabrics. The 1020-ball FC-FBGA provides 607 user I/Os for parallel backplane connections, while the commercial 0-85 C temperature range suits CO (central office) environments. Designers route SPI-4.2 or XAUI channels directly into the built-in transceivers and implement traffic managers in the programmable fabric. Power sequencing for VCCINT, VCCIO, and PLL supplies follows the Stratix GX handbook reference design.
推薦
High-Speed Serial Backplanes
The EP1SGX25FF1020C7N is well suited to high-speed serial backplanes because built-in transceivers handle Serial RapidIO, PCI Express, and XAUI directly without external SerDes. With 25,660 logic elements, designers can implement protocol bridges and link-layer logic in the fabric. The 1020-ball FC-FBGA package supports controlled-impedance routing required for multi-Gbps channels, and the 1.5 V core keeps board power budgets reasonable for multi-board systems. Designers typically pair the FPGA with external clock buffers and reference clock distribution networks, and use the embedded PLLs for jitter-clean clock synthesis at 156.25 MHz or 312.5 MHz line rates.
推薦
Baseband Signal Processing
The EP1SGX25FF1020C7N suits baseband signal processing because its 25,660 logic elements plus embedded RAM blocks can implement FFTs, Viterbi decoders, and channel equalizers in hardware. Combined with built-in transceivers, designers can place ADC/DAC data directly into the FPGA at multi-gigabit rates, eliminating glue logic. The 130 nm CMOS process delivers predictable timing closure for DSP pipelines, while 1,944,576 RAM bits hold coefficient tables and sample buffers. Quartus II DSP Builder accelerates MATLAB-to-FPGA flows for wireless baseband prototyping in 3G/4G systems.
推薦
Test and Measurement Equipment
The EP1SGX25FF1020C7N fits test and measurement instruments because its built-in multi-gigabit transceivers accept high-speed serial test patterns directly, while the 25,660 logic elements implement stimulus generation, response capture, and protocol-aware analysis. The 1020-ball FC-FBGA supports the high pin count needed for parallel bus probes, parallel DAC interfaces, and trigger distribution. Embedded RAM (1,944,576 bits) captures deep waveform traces. Engineers use Quartus II with SignalTap logic analyzer for in-system debug of protocol compliance testers for SATA, PCIe, and Ethernet.
推薦
ASIC Prototyping
The EP1SGX25FF1020C7N is ideal for ASIC prototyping because designers can map ASIC RTL into the 25,660 logic elements and embedded memory for functional verification at near-real-time speeds. The built-in transceivers let prototype boards reuse the same SerDes interfaces as the target ASIC, validating PCB signal integrity. The 1020-ball FC-FBGA supports large pin counts typical of networking ASICs. Quartus II Design Partitions and incremental compile enable team-based RTL development. When the ASIC is ready, the FPGA prototype is replaced with the netlist, preserving all verification test vectors.
推薦
Industrial Imaging and Video Processing
The EP1SGX25FF1020C7N fits industrial imaging and video processing because its 25,660 logic elements can implement real-time pipelines for image enhancement, color space conversion, and object detection, while embedded memory buffers line-scan or area-scan data. The 607 user I/Os in the 1020-ball FC-FBGA accept Camera Link, LVDS, or HDMI inputs directly. Designers build frame grabbers, machine vision controllers, and broadcast video processors on this part, using Quartus II Video and Image Processing (VIP) Suite IP cores for fast development. The commercial 0-85 C temperature range suits factory floor deployments.
推薦
推薦產品摘要
工程參考資料，適用於 EP1SGX25FF1020C7N — 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 | EP1SGX25FF1020C7 | EP1SGX25FF1020C7ES | EP1SGX25FF1020C6N | EP1SGX25FF1020C6 | EP1SGX25FF1020C6ES | EP1SGX25DF1020C7N |
|---|---|---|---|---|---|---|---|
| Brand | Intel (formerly Altera) | Intel | Intel | Intel | Intel | Intel | Intel (Stratix II GX) |
| Package | 1020-BBGA, FC-FBGA (33x33 mm) | 1020-BBGA, FC-FBGA - same | 1020-BBGA, FC-FBGA - same | 1020-BBGA, FC-FBGA - same | 1020-BBGA, FC-FBGA - same | 1020-BBGA, FC-FBGA - same | 1020-BBGA, FC-FBGA - same package, pinout differs |
| Speed Grade | 7 (commercial) | 7 | 7 (ES) | 6 (slower) | 6 (slower) | 6 (slower, ES) | 7 |
| Family | Stratix I GX | Stratix I GX | Stratix I GX | Stratix I GX | Stratix I GX | Stratix I GX | Stratix II GX |
| Process / Core Voltage | 130 nm / 1.5 V | 130 nm / 1.5 V | 130 nm / 1.5 V | 130 nm / 1.5 V | 130 nm / 1.5 V | 130 nm / 1.5 V | 90 nm / 1.2 V |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Lead Free (RoHS) | Yes (N suffix) | Yes (non-N variant) | Yes | Yes (N suffix) | Yes (non-N variant) | Yes | Yes |
主要差異化特點
- Highest speed grade in the Stratix I GX FF1020 family (對比EP1SGX25FF1020C6N)
- Lead-free RoHS-compliant assembly by default (對比EP1SGX25FF1020C7 (non-N suffix))
- Identical pinout and die as the engineering sample variant (對比EP1SGX25FF1020C7ES)
- Stratix I GX architecture (not Stratix II) for legacy design reuse (對比EP1SGX25DF1020C7N (Stratix II GX))
設計說明
Power sequencing for the EP1SGX25FF1020C7N must follow the Stratix GX handbook: VCCINT (1.5 V core) before or simultaneously with VCCIO bank supplies, with PLL analog VCC (VCC_PLL) requiring clean low-noise regulation. The transceiver PLLs require dedicated filtering. Power estimation should use Quartus II PowerPlay with realistic toggle rates (typically 20-40% for serial traffic); early estimates suggest 5-15 W total board dissipation. Use a multi-phase DC-DC converter with output accuracy within 3% to meet VCCINT tolerance (1.425 V to 1.575 V).
The 1020-ball FC-FBGA (33 x 33 mm) package dissipates significant heat under full transceiver and fabric utilization. Theta-JA for this package is approximately 12-15 C/W with adequate board airflow. Design a board-level thermal solution with thermal vias under the exposed die pad, and consider a heatsink with thermal interface material for production designs. Compute junction temperature as TJ = TA + (PD x theta-JA); keep TJ below 85 C for the commercial grade.
The 1.0 mm ball pitch FC-FBGA requires HDI PCB stackup with microvias and 4-6 mil via-in-pad design rules. Maintain controlled-impedance routing (50 ohm single-ended, 100 ohm differential) for transceiver channels; reference the Altera Stratix GX board design guidelines for via length, AC coupling capacitor placement, and reference plane continuity. Route high-speed serial channels on inner layers to minimize EMI; keep BGA break-out routing short and matched.
Common pitfalls with EP1SGX25FF1020C7N designs: (1) using the wrong Quartus II version (must be 7.x-13.0 for Stratix I GX; current Quartus Prime does NOT support this device), (2) forgetting the N suffix means lead-free assembly vs non-N (legacy SnPb), (3) assuming all 1020-ball variants share identical pinouts (Stratix I GX FF vs Stratix II GX DF have different pin assignments despite same package), (4) overlooking configuration mode selection (AS, PS, JTAG) pull-ups, (5) ignoring JTAG chain termination in multi-device boards.
Multi-gigabit transceiver channels on the EP1SGX25FF1020C7N are sensitive to impedance discontinuities, so place AC-coupling capacitors (typically 100 nF X7R 0402) within 200 mil of the transmit pins. Use IBIS-AMI models from Intel/Altera for channel simulation; target pre-emphasis and equalization settings to compensate for backplane losses at 3.125 Gbps. Maintain solid ground reference planes under high-speed traces and avoid via stubs by using back-drilling for backplane vias deeper than 80 mil.
合規資訊
RoHS compliance confirmed by N suffix (lead-free ball). Halogen-free per Altera/Intel product documentation. AEC-Q100 not applicable (commercial-grade FPGA, not automotive-qualified). For new automotive designs, consider Cyclone IV GX or MAX 10 with AEC-Q100.
