EP1SGX40GF1020I6N - Stratix GX FPGA, 41,250 LEs, 3.4Mbits | Intel
MPN： EP1SGX40GF1020I6N ⚠ 最後購買機會EP1SGX40GF1020I6N 概覽
An FPGA (Field-Programmable Gate Array) is a semiconductor device whose digital logic fabric and routing can be reconfigured after manufacture, occupying the role of glue logic, high-speed interface bridges, or full custom datapath accelerators between fixed-function CPUs/ASICs and downstream analog or storage components. Stratix GX parts specifically target high-bandwidth serial I/O and signal-integrity-critical telecom/datacom roles, sitting between generic FPGAs and fixed-function ASSPs in the programmable-logic hierarchy.
Key differentiators include 20 full-duplex transceiver channels rated to 3.1875 Gbps, embedded RAM blocks totaling 3.4 Mbits, 176 hardware 9-bit multipliers, and a PLL/DLL clock tree supporting up to 500 MHz internal operation. Per the Stratix GX device family datasheet, the industrial-grade speed grade 6 (I6) device supports 0 to 85 C operation with all transceivers and DSP blocks fully characterized.
The architecture pairs a fine-grained LUT-based logic fabric with dedicated DSP blocks, TriMatrix embedded memory, and side-band high-speed serial channels. This combination enables designers to drop high-throughput SERDES, packet-processing, and DSP datapaths into a single chip without sacrificing flexible general-purpose logic.
Typical applications include 10 Gbps-class line cards, SONET/SDH and OTN framer/mapper designs, serial RapidIO backplanes, PCIe x4/x8 endpoint bridges, software-defined radio baseband processing, and high-resolution video capture/processing.
When designing with this part, allocate ample PCB area for the 1020-ball BGA escape routing, supply low-noise 1.5 V core power with bulk decoupling near each power pin, and follow Altera application-note AN-315 recommendations for transceiver channel-to-channel length matching.
This page synthesizes verified distributor pricing, drop-in same-package alternatives, and practical design guidance not aggregated elsewhere on the open web.
直接替換替代品，適用於 EP1SGX40GF1020I6N — 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： EP1SGX40GF1020I6N （相同外形與佔位） — 差異在於 Operating Temperature, Package, Speed Grade, Process Technology, Family.
EP1SGX40GF1020I6
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX40GF1020I5N
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX40GF1020C6N
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX40GF1020C7N
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX40GF1020C8
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX40GF1020C5
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX40GF1020I6N 最大額定值與電氣特性
| Series | Stratix GX |
| Logic Elements | 41,250 |
| Logic Array Blocks (LABs) | 4,125 |
| Embedded Memory | 3,423,744 bits |
| User I/O Pins | 624 |
| Process Technology | 130 nm CMOS |
| Core Supply Voltage | 1.5 V (1.425 V to 1.575 V) |
| Maximum Transceiver Data Rate | 3.1875 Gbps |
| Transceiver Channels | 20 full-duplex |
| Maximum Internal Frequency | 500 MHz |
| Hardware Multipliers | 176 (9-bit) |
| 封裝 | 1020-ball FC-FBGA, 33 x 33 mm, 1 mm pitch |
| 工作溫度 | 0 C to 85 C (industrial) |
| Speed Grade | I6 (industrial, -6) |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
EP1SGX40GF1020I6N 腳位配置
| 腳位 1 | GXB_RX_CH0p — Transceiver channel 0 receive positive |
| 腳位 2 | GXB_RX_CH0n — Transceiver channel 0 receive negative |
| 腳位 3 | GXB_TX_CH0p — Transceiver channel 0 transmit positive |
| 腳位 4 | GXB_TX_CH0n — Transceiver channel 0 transmit negative |
| 腳位 5 | VCC — Core 1.5 V supply |
| 腳位 6 | GND — Ground |
| 腳位 7 | IO_A1 — User I/O bank A pin 1 |
| 腳位 8 | IO_A2 — User I/O bank A pin 2 |
| 腳位 9 | IO_A3 — User I/O bank A pin 3 |
| 腳位 10 | IO_A4 — User I/O bank A pin 4 |
| 腳位 11 | VCCIO_A — I/O bank A reference supply |
| 腳位 12 | IO_A5 — User I/O bank A pin 5 |
| 腳位 13 | IO_A6 — User I/O bank A pin 6 |
| 腳位 14 | IO_A7 — User I/O bank A pin 7 |
| 腳位 15 | IO_A8 — User I/O bank A pin 8 |
| 腳位 16 | VCC — Core 1.5 V supply |
| 腳位 17 | GND — Ground |
| 腳位 18 | IO_B1 — User I/O bank B pin 1 |
| 腳位 19 | IO_B2 — User I/O bank B pin 2 |
| 腳位 20 | IO_B3 — User I/O bank B pin 3 |
典型應用
EP1SGX40GF1020I6N 適用於 7 應用s: 10 Gbps Telecom Line Card, SONET/SDH Framer/Mapper, Serial RapidIO Backplane Bridge, PCIe x4/x8 Endpoint Bridge, Software Defined Radio Baseband, High-Resolution Video Capture/Processing, Industrial Test and Measurement Backplane.
10 Gbps Telecom Line Card
The EP1SGX40GF1020I6N's 20 transceivers at 3.1875 Gbps aggregate roughly 60 Gbps of serial bandwidth, sufficient to terminate 10x OC-48/STM-16 links or a single 10 Gbps OTU2 framer. The 41,250 logic elements and 176 hardware multipliers handle ingress packet classification, CRC, and Framer/Mapper datapaths without off-chip DSP. Industrial 0-85 C operation supports central-office equipment intake vent temperatures. Reference: Altera AN-315 transceiver channel-layout guide.
推薦
SONET/SDH Framer/Mapper
Stratix GX devices have a long history in SONET/SDH OC-48 framer designs, and the EP1SGX40GF1020I6N supports up to 3.1875 Gbps per channel, allowing direct mapping into OC-48/STM-16 payloads. The 3.4 Mbit embedded memory holds section/line/path overhead and pointer-adjustment FIFOs, while 624 user I/O pins connect directly to a companion TSI framer or backplane SERDES. Industrial temperature grade qualifies the part for central-office deployments.
推薦
Serial RapidIO Backplane Bridge
Serial RapidIO (SRIO) endpoints at 1.25/2.5/3.125 Gbps map directly onto the EP1SGX40GF1020I6N's transceiver channels, while the 41,250-logic-element fabric implements the logical/transport/error-management layers. The 176 multipliers accelerate DMA CRC and doorbell processing. Industrial temperature and 1.5 V core supply meet ATCA/VPX backplane power and airflow envelopes. Reference designs from Altera show SRIO Gen1 endpoint in roughly 12,000 LEs.
推薦
PCIe x4/x8 Endpoint Bridge
The EP1SGX40GF1020I6N supports PCIe Gen1 endpoints with up to x8 lanes at 2.5 Gbps through its embedded transceivers, implementing PIPE 2.0 and Gen1 PCS in soft logic. Combined with the 624 user I/O pins, designers can expose custom application register spaces or DMA engines to a host CPU. Industrial temperature grade covers telecom and industrial-PCIe backplanes. Designers should reserve a dedicated clock-pin region for the 100 MHz PCIe reference clock input.
推薦
Software Defined Radio Baseband
The 176 hardware 9-bit multipliers and 3.4 Mbit memory make the EP1SGX40GF1020I6N a strong fit for SDR baseband DSP - digital up/down conversion, FIR filtering, FFT, and channel coding. The 20 transceivers up to 3.1875 Gbps aggregate CPRI/OBSAI links to a remote radio head at 1.228-2.457 Gbps per channel. Industrial temperature grade supports outdoor-mounted radio units. Stratix GX DSP blocks run up to 285 MHz per Altera's published performance figures.
推薦
High-Resolution Video Capture/Processing
The 3.1875 Gbps transceivers accept SMPTE 3G-SDI or HD-SDI serialized video streams while the logic fabric runs de-interlacing, scaling, and color-space conversion. The 3.4 Mbit embedded memory buffers multi-frame FIFOs, and the 624 user I/O pins route parallel video and DDR2 memory buses. Industrial temperature grade supports broadcast equipment ambient. Designers should use dedicated PLL outputs for video clock recovery and pixel-clock synthesis.
推薦
Industrial Test and Measurement Backplane
The EP1SGX40GF1020I6N is widely used in industrial ATE and bench-top instrumentation backplanes where multiple high-speed serial channels aggregate data from sampling ADCs and DACs. The 41,250 logic elements implement DSP front-end, real-time triggering, and PCIe Gen1 host links, while 624 user I/O pins accept LVDS/LVCMOS parallel buses from front-end ASICs. Industrial 0-85 C operation and 1.5 V core supply simplify chassis thermal and power design.
推薦
推薦產品摘要
工程參考資料，適用於 EP1SGX40GF1020I6N — 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 | EP1SGX40GF1020I6 | EP1SGX40GF1020I5N | EP1SGX40GF1020C6N | EP1SGX40GF1020C7N | EP1SGX40GF1020C8 |
|---|---|---|---|---|---|---|
| Package | 1020-ball FC-FBGA | 1020-ball FC-FBGA - same | 1020-ball FC-FBGA - same | 1020-ball FC-FBGA - same | 1020-ball FC-FBGA - same | 1020-ball FC-FBGA - same |
| Brand | Altera | Altera | Altera | Altera | Altera | Altera |
| Logic Elements | 41,250 | 41,250 | 41,250 | 41,250 | 41,250 | 41,250 |
| Temperature Grade | Industrial 0 to 85 C | Industrial 0 to 85 C | Industrial 0 to 85 C | Commercial 0 to 70 C | Commercial 0 to 70 C | Commercial 0 to 70 C |
| Speed Grade | I6 | I6 (same) | I5 (faster) | C6 (commercial I6) | C7 (slower) | C8 (slowest) |
| Embedded Memory | 3,423,744 bits | 3,423,744 bits | 3,423,744 bits | 3,423,744 bits | 3,423,744 bits | 3,423,744 bits |
| User I/O Pins | 624 | 624 | 624 | 624 | 624 | 624 |
| Transceiver Data Rate | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps | 3.1875 Gbps |
| Core Voltage | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V |
主要差異化特點
- Industrial 0-85 C operation vs commercial-only drop-ins (對比EP1SGX40GF1020C6N)
- Speed grade I6 vs faster I5 (對比EP1SGX40GF1020I5N)
- Full 20-channel 3.1875 Gbps transceiver block (對比EP1SGX40DF1020C6)
設計說明
The 1020-ball FC-FBGA on a 1 mm pitch requires 4-6 layer PCB stack-up with sub-50 micron laser-drilled vias for fan-out escape routing. Per Altera AN-315, dedicate the inner-2 power/ground plane pair to the 1.5 V core and use via-in-pad with filled/capped vias on the BGA pads. Transceiver differential pairs must be length-matched to within 0.127 mm (5 mil) intra-pair and 5.08 mm (200 mil) channel-to-channel to keep skew within PCS budgets.
Stratix GX EP1SGX40 parts can draw 6-10 A from the 1.5 V core rail during full transceiver + DSP utilization. Use a low-dropout regulator with 20-30 percent headroom (e.g., 12 A part at 8 A typical) and place 4-6 bulk ceramic capacitors (47 uF X5R) within 25 mm of the package. Add high-frequency 0.1 uF + 1 nF X7R decoupling pairs at every VCC pin group to suppress 50-200 MHz logic-edge noise.
Estimated: with theta_JA of approximately 8 C/W for the 33 mm FC-FBGA at 1 m/s airflow, a 8 W dissipation produces a 64 C junction temperature rise above ambient - acceptable for industrial 85 C operation. Without airflow, dissipation must be limited to roughly 4 W (50 C rise) to stay within the 85 C industrial envelope. Mounting the package on a JEDEC-standard 8-layer test board is assumed; actual theta_JA in your stack-up should be measured.
Do not assume the EP1SGX40GF1020I6N can be swapped for the EP1SGX40GF1020C6N without re-characterizing for industrial-grade thermal envelope. Although pin-compatible, the I6 speed grade has different AC timing margins than the C6 commercial bin. Also note that Quartus II fitter version 9.0+ is required for the Stratix GX family; legacy Quartus II 7.x or Quartus Prime Lite do not support this device family at all.
合規資訊
RoHS compliance per Stratix GX family datasheet. Halogen-free status not explicitly stated in available data. Not AEC-Q100 qualified - this is a telecom/industrial FPGA, not an automotive-grade part. Last-time-buy status per 2026 lifecycle announcement.
