EP1SGX40GF1020C5 - Stratix GX FPGA, 41250 Cells, 3.1875 Gbps SERDES | Intel
MPN： EP1SGX40GF1020C5 ✗ 停產EP1SGX40GF1020C5 概覽
An FPGA (Field-Programmable Gate Array) is a programmable logic device that combines configurable logic blocks (LABs), embedded memory, DSP blocks, and routing resources on a single die. Stratix GX extends the Stratix logic family with hard multi-gigabit transceivers (MGTs), positioning it within the broader taxonomy: FPGA -> programmable logic device -> logic IC -> integrated circuit -> semiconductor. The GX variant is specifically engineered for high-speed serial I/O applications where backplane SERDES and protocol bridging are required.
The device integrates 20 transceiver channels (for the -40G density tier), each supporting data rates from 622 Mbps to 3.1875 Gbps, with on-chip clock data recovery and 8B/10B encoding/decoding. The fabric delivers 41,250 equivalent logic cells and 4,125 LABs, with embedded TriMatrix memory blocks, DSP blocks, and PLL-based clock management. The 1020-FBGA package exposes 624 user I/Os, making the EP1SGX40GF1020C5 well suited for protocol bridging, custom backplane MACs, and high-bandwidth telecom line cards. The -5 speed grade is the lowest-cost tier; designers needing faster Fmax can migrate to -6 or -7 variants in the same package.
Typical applications include SONET/SDH framer interfaces, Fibre Channel bridges, Serial RapidIO links, 10 Gb Ethernet MAC prototyping, custom backplane SERDES, and high-speed data acquisition. The commercial operating range of 0C to 85C fits standard telecom and industrial enclosures without derating. When designing with this device, ensure JTAG chain integrity and a clean reference clock for CDR lock; legacy Quartus II software (8.0 and later) is required to generate programming files for the Stratix GX family.
直接替換替代品，適用於 EP1SGX40GF1020C5 — 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： EP1SGX40GF1020C5 （相同外形與佔位） — 差異在於 Operating Temperature, Package, Speed Grade, Core Supply Voltage, Family.
EP1SGX40GF1020C5N
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX40GF1020C6
✅ 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 →EP1SGX40GF1020I5
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX40FF1020C5
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →EP1SGX40GF1020C5 最大額定值與電氣特性
| Family | Stratix GX |
| Logic Cells | 41,250 |
| Number of LABs | 4,125 |
| Number of I/Os | 624 |
| Transceiver Channels | 20 (3.1875 Gbps max) |
| Process Technology | 130 nm CMOS |
| Core Supply Voltage | 1.425 V to 1.575 V (1.5 V nominal) |
| 工作溫度 | 0C to 85C (commercial) |
| Speed Grade | -5 |
| 封裝 | 1020-ball FC-FBGA, 33 x 33 mm, 1 mm pitch |
| Supplier Device Package | 1020-FBGA |
| 安裝類型 | Surface Mount |
| Configuration Method | SRAM / JTAG |
| On-chip Memory | TriMatrix memory blocks (size not in provided data) |
EP1SGX40GF1020C5 1020-fbga 腳位配置指南
EP1SGX40GF1020C5（1020-fbga 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： EP1SGX40GF1020C5.
請參閱 資料表 以查看完整腳位配置。
典型應用
EP1SGX40GF1020C5 適用於 6 應用s: SONET/SDH Framer Interface, Fibre Channel Bridge, Serial RapidIO Link, Custom Backplane SERDES, High-Speed Data Acquisition, 10 Gb Ethernet MAC Prototyping.
SONET/SDH Framer Interface
The EP1SGX40GF1020C5's 20 multi-gigabit transceiver channels reach 3.1875 Gbps, comfortably exceeding OC-48/STM-16's 2.488 Gbps requirement and leaving margin for OC-192 prototyping. Engineers implement the framer's section and line overhead processing in 41,250 logic cells, while the on-chip CDR/8B/10B blocks absorb all serial bit-level functions without external PHY chips. The 1020-FBGA exposes 624 user I/Os, enough for parallel backplane glue logic and tributary interfaces. Quartus II 8.x reference designs for SONET mappers reduce time-to-prototype for telecom line cards.
推薦
Fibre Channel Bridge
Each transceiver channel of the EP1SGX40GF1020C5 supports 1.0625 Gbps and 2.125 Gbps Fibre Channel rates, letting designers build 4x FC switching or bridging applications in a single device. The hard CDR simplifies SFP+ cage connectivity, while 41,250 logic cells implement frame buffering, credit-based flow control, and class-of-service routing. The 1.5 V core supply keeps board power reasonable, and the 1020-FBGA footprint accommodates the high pin density needed for multi-channel FC switches. Industrial storage OEMs benefit from the commercial 0C to 85C range.
推薦
Serial RapidIO Link
Serial RapidIO 1x and 4x links at 1.25, 2.5, and 3.125 Gbps fit cleanly within the EP1SGX40GF1020C5's transceiver envelope. The 20 channels let designers aggregate multiple SRIO lanes plus sideband GPIO for control plane messaging, all in one die. The 4,125 LABs and embedded TriMatrix memory deliver deterministic latency for switch-fabric designs and DSP co-processing nodes. Designers targeting telecom base-station or industrial control planes can reuse the Stratix GX fabric across multiple SKUs thanks to the same 1020-FBGA pinout.
推薦
Custom Backplane SERDES
The EP1SGX40GF1020C5 was designed specifically for backplane SERDES, with pre-emphasis, equalization, and CDR on every channel. Engineers build proprietary backplane protocols or 10G KR-style links by combining the transceivers with custom PCS logic in the 41,250-cell fabric. The 1020-FBGA exposes enough I/Os for legacy LVCMOS sideband signals, which is critical when bridging to legacy parallel backplanes. Reference designs in the Stratix GX Handbook document channel-bonding and multi-lane skew management.
推薦
High-Speed Data Acquisition
Test and measurement platforms use the EP1SGX40GF1020C5 to capture multi-gigabit serial data streams from ATE, oscilloscope front-ends, or protocol analyzers. The 20 transceivers deliver aggregate bandwidth up to 63.75 Gbps, while the FPGA fabric preprocesses patterns before forwarding to host CPUs. The 624 user I/Os accept parallel ADC data, and the 1.5 V core keeps the design thermally manageable in dense 19-inch rack instruments. Quartus II's SignalTap embedded logic analyzer simplifies validation of high-speed links.
推薦
10 Gb Ethernet MAC Prototyping
Designers prototype XAUI (4x 3.125 Gbps) and early 10 GbE MACs on the EP1SGX40GF1020C5, using its four transceiver quads to drive XFP or SFP+ cages. The hard PCS and 8B/10B blocks free up the 41,250 logic cells for MAC, classifier, and traffic-manager firmware. The 1020-FBGA package supports a high pin-count breakout to memory and network processors, enabling full line-card reference designs. Engineers can migrate prototype IP to Stratix II GX (EP2SGX60) once production volumes justify the respin.
推薦
推薦產品摘要
工程參考資料，適用於 EP1SGX40GF1020C5 — 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 | EP1SGX40GF1020C5N | EP1SGX40GF1020C6 | EP1SGX40GF1020C7N | EP1SGX40GF1020I5 | EP1SGX40FF1020C5 |
|---|---|---|---|---|---|---|
| Package | 1020-FBGA (33x33 mm) | 1020-FBGA (33x33 mm) - same | 1020-FBGA (33x33 mm) - same | 1020-FBGA (33x33 mm) - same | 1020-FBGA (33x33 mm) - same | 1020-FBGA (33x33 mm) - same |
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Speed Grade | -5 | -5 | -6 | -7 | -5 | -5 |
| Operating Temperature | 0C to 85C (commercial) | 0C to 85C | 0C to 85C | 0C to 85C | -40C to 100C (industrial) | 0C to 85C |
| Lead-Free Reflow (-N suffix) | No | Yes | No | Yes | No | No |
| Logic Cells | 41,250 | 41,250 | 41,250 | 41,250 | 41,250 | 41,250 |
| Transceiver Channels | 20 @ up to 3.1875 Gbps | 20 @ 3.1875 Gbps | 20 @ 3.1875 Gbps | 20 @ 3.1875 Gbps | 20 @ 3.1875 Gbps | 20 @ 3.1875 Gbps |
| User I/Os | 624 | 624 | 624 | 624 | 624 | 624 |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
主要差異化特點
- 20 hardened multi-gigabit transceivers with on-chip CDR and 8B/10B (對比EP1SGX40DF1020C7N)
- Original production die with maximum transceiver channel count in Stratix GX family (對比EP1SGX25GF1020C5)
- Drop-in footprint compatibility across multiple speed grades and temperature ranges (對比EP2SGX60 (Stratix II GX migration))
設計說明
The 1020-FBGA Stratix GX device typically dissipates 8-15 W at full SERDES utilization. Use a minimum 6-layer PCB with a dedicated solid ground plane under the package and at least 2 oz copper on inner power planes; the thermal pad must be soldered to a thermal via array (0.3 mm pitch, plugged) to keep the junction below 100C. Reference the Stratix GX Handbook AN 471 thermal management guidelines for via-count formulas.
Place 100 nF decoupling capacitors within 2 mm of every VCC pin and a single 4.7 uF bulk capacitor per power-supply island. Transceiver channels are highly sensitive to power-rail ripple, so isolate PLL analog supplies (VCC_PLL) with a ferrite bead and dedicated LDO. Match all differential SERDES pairs within 5 mil length tolerance to keep skew below 50 ps.
Do not assume the EP1SGX40DF1020C5N is a drop-in replacement - the DF suffix indicates a Stratix (non-GX) variant without multi-gigabit transceivers. Always verify the second-letter family code (GF/FF/CF = Stratix GX with transceivers, DF = Stratix without transceivers) before substituting. Also confirm the speed-grade letter (C5/C6/C7) matches your timing budget.
Configure Stratix GX transceivers with appropriate pre-emphasis and equalization settings for your backplane loss budget; channels above 2.5 Gbps typically need 30-40% pre-emphasis to compensate for FR4 loss. Reference the Stratix GX Transceiver User Guide for eye-diagram characterization procedures.
合規資訊
RoHS, lead-free, halogen-free, REACH and conflict-minerals status not specified in the verified web data; refer to the original Altera datasheet or Intel FPGA product page for authoritative compliance letters. The -N suffix variants are explicitly lead-free reflow compatible.
