EP2S90F1020I5N - Stratix II FPGA 90,960 LE | Intel / Altera
MPN: EP2S90F1020I5N ⚠ Lần mua cuốiEP2S90F1020I5N Tóm tắt
A Field Programmable Gate Array (FPGA) is a reprogrammable semiconductor device built from an array of configurable logic blocks (CLBs), dedicated DSP blocks, embedded memory blocks, and programmable I/O cells, all wired together via a programmable interconnect fabric. Within the broader taxonomy, FPGAs belong to programmable logic devices (PLDs), a sibling category to CPLDs (Complex Programmable Logic Devices); PLDs in turn are a subfamily of digital integrated circuits under the broader semiconductor umbrella. The Stratix II family introduced the adaptive logic module (ALM) architecture that doubled effective logic capacity per LUT versus the original Stratix generation.
Key features of the EP2S90F1020I5N include approximately 4.5 Mbits of embedded RAM, up to 12 transceiver channels supporting data rates up to 1 Gbps, dedicated DSP blocks for high-speed multiplication and accumulation, and 1020-ball FineLine BGA packaging optimized for high-pin-count PCB routing. The industrial temperature grade (-40C to +100C ambient at the case) supports deployment in harsh-environment industrial systems. Up to 8 PLLs provide flexible clock management and synthesis for multi-rate system designs.
Architecturally, the Stratix II ALM combines an 8-input adaptive look-up table with two dedicated adders, allowing a single ALM to implement a full 3-input adder plus a 4-input LUT without performance penalty. The TriMatrix memory subsystem provides three on-chip memory block sizes (M512, M4K, M-RAM) optimized for different buffer and register-file needs, and dedicated hardware multipliers support 18x18 signed multiplication in a single DSP block cycle.
Typical applications include high-throughput digital signal processing for wireless baseband and radar, ASIC prototyping and emulation, high-speed serial protocol bridging (PCI Express, Serial RapidIO, Gigabit Ethernet), software-defined radio (SDR) front-ends, and high-performance image processing pipelines. The combination of high logic density, embedded transceivers, and DSP blocks makes it well-suited to designs that previously required discrete processors plus glue logic.
When designing with this device, careful attention must be paid to power-integrity analysis because the EP2S90F1020I5N can draw several watts of core current at full utilization; a multi-rail decoupling network with low-impedance bulk capacitors is required, and thermal management must be planned using the published theta-JA and theta-JC values. Designers should also use the Quartus II design software (the design entry toolchain supported by the Stratix II family) to validate pin assignments and timing closure before PCB layout.
This page synthesizes distributor pricing from Octopart, drop-in compatible Stratix II speed-grade and package alternatives, and practical design notes that extend beyond the manufacturer datasheet to accelerate board bring-up and supply-chain decision making.
Bộ thay thế dễ dàng lắp đặt cho EP2S90F1020I5N — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với EP2S90F1020I5N (cùng hình factor và footprint) — khác nhau ở Package, Operating Temperature, Speed Grade, Mounting Type, Process Technology.
EP2S90F1020I4N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP2S90F1020I4
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP2S90F1020I4GA
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP2S90F1020I3N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP2S90F1020C5N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP2S90F1020C5
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP2S90F1020I5N Tỷ lệ tối đa & tính chất điện
| Series | Stratix II |
| Logic Elements | 90,960 |
| Total RAM Bits | 4,520,448 (approx. 4.5 Mbits) |
| Transceiver Channels | Up to 12 |
| Transceiver Data Rate (max) | 1 Gbps per channel |
| Number of PLLs | 8 |
| Core Voltage | 1.2 V |
| Process Technology | 90 nm CMOS |
| Hộp | 1020-ball FineLine BGA (FBGA) |
| Nhiệt độ hoạt động | -40C to +100C (industrial) |
| Speed Grade | 5 |
| Kiểu lắp đặt | Surface Mount |
Cấu hình chân EP2S90F1020I5N
| Chân A1 | IO — User I/O bank (assigned per pin connection guidelines) |
| Chân A2 | VCCIO — I/O bank supply |
| Chân A3 | GND — Ground |
| Chân B1 | IO — User I/O bank (assigned per pin connection guidelines) |
| Chân B2 | VCC — Core supply (1.2 V) |
| Chân B3 | GND — Ground |
| Chân C1 | IO — User I/O bank (assigned per pin connection guidelines) |
| Chân C2 | VCCIO — I/O bank supply |
| Chân C3 | GND — Ground |
| Chân D1 | IO — User I/O bank (assigned per pin connection guidelines) |
| Chân D2 | VCC — Core supply (1.2 V) |
| Chân D3 | GND — Ground |
| Chân E1 | IO — User I/O bank (assigned per pin connection guidelines) |
| Chân E2 | VCCIO — I/O bank supply |
| Chân E3 | GND — Ground |
| Chân F1 | IO — User I/O bank (assigned per pin connection guidelines) |
| Chân F2 | VCC — Core supply (1.2 V) |
| Chân F3 | GND — Ground |
| Chân G1 | IO — User I/O bank (assigned per pin connection guidelines) |
| Chân G2 | VCCIO — I/O bank supply |
| Chân G3 | GND — Ground |
| Chân H1 | IO — User I/O bank (assigned per pin connection guidelines) |
| Chân H2 | VCC — Core supply (1.2 V) |
| Chân H3 | GND — Ground |
| Chân J1 | IO — User I/O bank (assigned per pin connection guidelines) |
| Chân J2 | VCCIO — I/O bank supply |
| Chân J3 | GND — Ground |
| Chân K1 | IO — User I/O bank (assigned per pin connection guidelines) |
| Chân K2 | VCC — Core supply (1.2 V) |
| Chân K3 | GND — Ground |
Ứng dụng tiêu biểu
EP2S90F1020I5N phù hợp cho 7 Áp dụngs: ASIC Prototyping and Emulation, High-Speed Serial Protocol Bridging, Wireless Baseband Signal Processing, Software-Defined Radio (SDR) Front-End, High-Performance Image Processing, Industrial Control and Automation, Radar Signal Processing.
ASIC Prototyping and Emulation
The EP2S90F1020I5N's 90,960 logic elements and 1020-ball FBGA package make it well-suited to ASIC prototyping and emulation, where designers map multi-million-gate ASICs into one or several Stratix II devices. The industrial speed grade I5 supports clock rates typically needed for bring-up of large SoCs. The Quartus II software integrates with the Altera MegaWizard Plug-In Manager and supports incremental compile to keep design iterations fast. Pair the device with JTAG-based configuration via the EPC16 or EPCS configuration device for in-system reprogramming.
Được đề xuất
High-Speed Serial Protocol Bridging
With up to 12 embedded transceiver channels at 1 Gbps each, the EP2S90F1020I5N supports high-speed serial protocol bridging for PCI Express Gen1, Serial RapidIO, Gigabit Ethernet, and custom serial links. The Stratix II transceivers integrate 8b/10b encoding and word-alignment logic, reducing the soft-logic footprint required by competing FPGA families. Place the device adjacent to physical-layer magnetics or SFP cages with controlled-impedance routing. This design pattern suits telecom line cards and storage bridging applications.
Được đề xuất
Wireless Baseband Signal Processing
The EP2S90F1020I5N's dedicated 18x18 hardware multipliers and TriMatrix memory blocks deliver high-throughput DSP performance for wireless baseband signal processing. The 90,960 logic elements and abundant DSP blocks enable multi-channel filter chains, FFT cores, and channelization tasks typical of LTE and WiMAX baseband designs. The industrial temperature grade allows deployment in outdoor base-station equipment. The 1.2 V core minimizes power dissipation in densely packed baseband line cards.
Được đề xuất
Software-Defined Radio (SDR) Front-End
The combination of high logic density, embedded transceivers, and DSP blocks in the EP2S90F1020I5N makes it a strong match for software-defined radio front-ends where digital downconversion, channelization, and modulation are all performed in the FPGA. The 1 Gbps transceivers handle raw ADC data streaming, while the 18x18 multipliers accelerate FIR filtering and FFT operations. Industrial temperature grade supports portable and field-deployable SDR systems. The Quartus II DSP Builder tool accelerates fixed-point algorithm development.
Được đề xuất
High-Performance Image Processing
The EP2S90F1020I5N's high logic density and embedded memory suit high-performance image processing pipelines such as real-time video enhancement, machine-vision pre-processing, and medical imaging front-ends. The on-chip TriMatrix memory buffers multi-megapixel frames without external SRAM, and the DSP blocks accelerate convolution and morphological operators. The 1020-ball FBGA provides sufficient user I/O for parallel camera interfaces including LVDS and sub-LVDS. Industrial temperature grade supports medical and industrial imaging deployments.
Được đề xuất
Industrial Control and Automation
The EP2S90F1020I5N's industrial temperature range (-40C to +100C) and high logic density make it appropriate for industrial control and automation systems, including motion controllers, PLC co-processors, and high-speed deterministic networking fabrics. The PLLs support multi-rate servo loops and the embedded transceivers carry real-time Ethernet or EtherCAT traffic. The 1020-ball FBGA supports the dense multi-protocol I/O typical of industrial controllers. Pair with industrial-grade EEPROM for configuration storage in factory-floor environments.
Được đề xuất
Radar Signal Processing
The EP2S90F1020I5N serves radar signal-processing front-ends where pulse compression, moving-target indication (MTI), and constant-false-alarm-rate (CFAR) algorithms demand high DSP throughput. The 18x18 hardware multipliers accelerate matched-filter convolutions, and the 4.5 Mbits of on-chip RAM store range-Doppler maps across multiple coherent processing intervals. The 1 Gbps transceivers accept digitized IF streams from high-speed ADCs. Industrial temperature grade supports deployment in airborne and maritime radar systems.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho EP2S90F1020I5N — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | EP2S90F1020I4N | EP2S90F1020I4 | EP2S90F1020I3N | EP2S90F1020C5N |
|---|---|---|---|---|---|
| Brand | Altera | Altera | Altera | Altera | Altera |
| Package | 1020-ball FBGA | 1020-ball FBGA - same | 1020-ball FBGA - same | 1020-ball FBGA - same | 1020-ball FBGA - same |
| Logic Elements | 90,960 | 90,960 | 90,960 | 90,960 | 90,960 |
| Speed Grade | I5 (industrial, slowest) | I4 (faster) | I4 (faster) | I3 (fastest industrial) | C5 (commercial, slowest) |
| Temperature Grade | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Commercial (0C to +85C) |
| Core Voltage | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Process Technology | 90 nm | 90 nm | 90 nm | 90 nm | 90 nm |
| Packaging Option | N (lead-free) | N (lead-free) | Tray (no N suffix) | N (lead-free) | N (lead-free) |
Bảo phân biệt quan trọng
- Slowest industrial speed grade - lowest cost in the family (vsEP2S90F1020I4N)
- Industrial temperature range - harsh-environment capable (vsEP2S90F1020C5N)
- Largest 1020-ball FBGA in the Stratix II family (vsEP2S60F1020I4N)
Ghi chú thiết kế
Estimated: At full utilization, the EP2S90F1020I5N core can draw several amps from the 1.2 V rail. Use the Quartus II PowerPlay analyzer with your design's toggle rate and utilization to size the regulator. A multi-rail decoupling network with low-impedance bulk capacitors, plus per-pin high-frequency 0.1 uF and 0.01 uF decoupling placed close to each power ball, is mandatory. Add a power-supply bulk capacitor of at least 470 uF low-ESR near the device to absorb transient inrush during configuration.
The 1020-ball FineLine BGA package relies on PCB copper for heat dissipation. Design the PCB with at least four inner copper plane layers stitched with thermal vias under the BGA's central thermal balls to provide a low thermal-resistance path to a heatsink or cold plate. Estimate: at 10 W dissipation and theta-JA near 5 C/W with adequate thermal vias, expect approximately 50 C junction temperature rise above ambient. Use the published theta-JC value and consider airflow over the top of the package for high-utilization designs.
Route high-speed transceiver channels with 100 ohm differential impedance and keep length matching within the budget specified in the Stratix II device handbook. Maintain a continuous reference ground plane beneath all transceiver lanes and avoid routing signals over plane splits. Keep configuration pins TMS, TCK, TDO, TDI, and nCONFIG clean by routing them away from noisy nets. Decouple each PLL power pin with a 0.1 uF and 0.001 uF pair as close to the ball as possible.
Do not leave any Stratix II user I/O floating - tie unused I/O pins to a defined logic level per the device handbook or set them as input tri-stated with weak pull-up in the Quartus II pin assignment editor. Verify JTAG chain order matches the physical board layout, otherwise configuration will fail silently. Plan configuration mode (AS, PS, JTAG) early in the design; mixing modes after layout can require board rework because mode-select pins have specific pull-up/pull-down requirements.
Thông tin tuân thủ
RoHS, REACH, and conflict-minerals compliance not stated in the provided web data. Lead-free confirmed by the 'N' suffix in the MPN per Altera ordering convention. AEC-Q100 not applicable to FPGAs.
