RTAX2000SL-LG1152V - 2M-Gate Rad-Tolerant FPGA | Microchip
Артикул: RTAX2000SL-LG1152V ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $3000 | $3.000,00 |
| 10 | $2850 | $28.500,00 |
| 100 | $2700 | $270.000,00 |
| 500 | $2565 | $1.282.500,00 |
| 1.000 | $2440 | $2.440.000,00 |
RTAX2000SL-LG1152V Обзор
A radiation-tolerant FPGA is a programmable logic device engineered to survive the ionizing radiation and single-event effects encountered in orbital and deep-space environments. Within the programmable logic hierarchy, the RTAX-S/SL family sits at the top: FPGA -> radiation-tolerant FPGA -> space-grade programmable logic -> aerospace semiconductor. Unlike SRAM-based FPGAs, the RTAX-S/SL uses nonvolatile antifuse technology, so configuration is permanent and the device is live at power-up with no external configuration PROM required - a critical single-chip advantage for spacecraft avionics.
Key features include up to 684 user I/Os, up to 540 kbits of embedded SRAM with optional EDAC protection, total ionizing dose tolerance of 300 krad (Si) functional and 200 krad (Si) parametric, and single-event upset rates below 1E-10 errors per bit-day. The SL variant offers reduced power consumption versus the standard RTAX-S, while segmentable clock conditioning circuits and chip-wide highway routing support high-performance signal processing payloads.
Architecturally, the RTAX2000SL derives from the commercial Microsemi Axcelerator family, retaining cluster-based logic modules, embedded FIFO control logic, and high-speed chip-wide routing while adding rad-hard process and qualified manufacturing flow.
Typical applications include satellite payload data processing, spacecraft bus controllers, telemetry and telecommand interfaces, and sensor signal-chain aggregation in low-Earth-orbit and deep-space missions.
Design consideration: antifuse devices are one-time programmable - complete full simulation, timing closure, and radiation design hardening review before programming flight units.
This page adds distributor sourcing context, drop-in same-family alternatives, and engineering design notes not found in the manufacturer datasheet.
Аналоги без доработки для RTAX2000SL-LG1152V — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с RTAX2000SL-LG1152V (тот же форм-фактор и посадочное место) — отличается по Package, Configuration, Technology, Family, Equivalent System Gates.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
RTAX2000SL-1LG1152V
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Открыть даташит →RTAX2000SL-CG1152V
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Открыть даташит →RTAX2000SL-1CG1152V
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Открыть даташит →RTAX2000SL-LG1152V Максимальные параметры и электрические характеристики
| Family | RTAX-S/SL RadTolerant FPGAs |
| Equivalent System Gates | 2000000 gates |
| Logic Cells | 32256 |
| Configurable Logic Blocks (CLBs) | 21504 |
| Technology | Digital CMOS antifuse (nonvolatile) |
| User I/Os | Up to 684 (package dependent) |
| Embedded Memory | Up to 540 kbits SRAM with optional EDAC |
| Total Ionizing Dose (Functional) | 300 krad (Si) |
| Total Ionizing Dose (Parametric) | 200 krad (Si) |
| SEU Rate | Less than 1E-10 errors per bit-day |
| Configuration | One-time programmable antifuse, live at power-up |
| Корпус | 1152-pin ceramic column grid array (CG1152) |
| Тип монтажа | Surface Mount |
| Radiation Environment | Space-flight (rad-tolerant) |
| Derivative Family Base | Microsemi Axcelerator commercial FPGA family |
Руководство по цоколевке RTAX2000SL-LG1152V в корпусе 1152-pin ceramic column grid array (cg1152)
Цоколевка для RTAX2000SL-LG1152V (корпус 1152-pin ceramic column grid array (cg1152)). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для RTAX2000SL-LG1152V.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
RTAX2000SL-LG1152V подходит для 6 применениеs: Satellite Payload Data Processing, Spacecraft Bus Control and Avionics, Telemetry and Telecommand Interfaces, Sensor Signal-Chain Aggregation, Deep-Space Mission Electronics, Prototyping and Flight-Path Development.
Satellite Payload Data Processing
The RTAX2000SL-LG1152V fits payload processing because its 2,000,000 equivalent gates and 32,256 logic cells absorb image compression, packetization, and format conversion fabrics, while up to 540 kbits of embedded SRAM with built-in FIFO control buffers high-rate sensor streams. The SEU rate below 1E-10 errors per bit-day and 300 krad (Si) functional total dose tolerance meet typical LEO mission requirements without external configuration devices. In circuit, the FPGA sits between payload sensor chains and the downlink formatter, using its up to 684 user I/Os for wide parallel data buses. The trade-off is one-time programmability: the bitstream must be fully verified before flight programming, and the SL variant's reduced power helps meet tight satellite power budgets.
Рекомендуется
Spacecraft Bus Control and Avionics
For spacecraft bus controllers, the RTAX2000SL-LG1152V offers live-at-power-up antifuse operation, removing external boot PROMs and their configuration-readout SEU exposure from the critical power-up path. The 2M-gate fabric integrates telecommand decoders, telemetry encoders, watchdog logic, and redundant MIL-STD-1553 or SpaceWire interfaces in one chip, reducing board count and single points of failure. Chip-wide highway routing and segmentable clocks support deterministic timing across control domains. Because antifuse configuration is permanent, designers must freeze the interface definition early; the benefit is immunity to configuration upsets that plague SRAM FPGAs during the mission, a decisive advantage for bus-critical functions that cannot tolerate reboot events.
Рекомендуется
Telemetry and Telecommand Interfaces
Telemetry/telecommand front ends benefit from the RTAX2000SL-LG1152V's combination of many user I/Os (up to 684 on the CG1152 package) and embedded SRAM with optional EDAC, which together implement frame synchronizers, convolutional or Reed-Solomon stages, and housekeeping data aggregation. Rad tolerance of 300 krad (Si) functional covers multi-year LEO orbits, and the single-chip antifuse form factor avoids configuration-device reliability questions in the command path. Typically the device receives serial PCM from receivers, deserializes it, and forwards formatted telemetry to the OBC. Designers should budget the EDAC overhead on memory blocks and verify I/O bank assignments against the 1152-pin CGA pinout during Libero implementation.
Рекомендуется
Sensor Signal-Chain Aggregation
Star trackers, reaction-wheel encoders, and attitude sensors produce parallel data streams that the RTAX2000SL-LG1152V can aggregate and preprocess before the onboard computer. Its Axcelerator-derived cluster architecture supports high-speed arithmetic for calibration math and filtering, and the 540-kbit embedded SRAM holds lookup tables and circular buffers. Total dose tolerance of 300 krad (Si) functional and parametric immunity to 200 krad suit long-duration missions. The SL variant lowers static power across many always-on sensor interfaces. Because antifuse I/O attributes are fixed at programming, lock sensor timing modes and voltage banks early; the wide CG1152 footprint ensures adequate ground columns for clean return paths across the sensor buses.
Рекомендуется
Deep-Space Mission Electronics
Deep-space environments impose high total dose and heavy-ion flux; the RTAX2000SL-LG1152V addresses both with 300 krad (Si) functional total dose tolerance and SEU rates below 1E-10 errors per bit-day, per the RTAX-S/SL datasheet. The nonvolatile antifuse fabric cannot experience configuration-memory upsets, which matters on multi-year cruises where a configuration scrubber outage could otherwise disable the platform. The 2M-gate capacity implements instrument sequencing, fault management, and science-data funneling. Designers should complement device immunity with TMR and SET filtering at board level, since combinational transients remain possible. The ceramic CGA1152 package also withstands the thermal cycling of deep-space transit better than plastic encapsulation.
Рекомендуется
Prototyping and Flight-Path Development
Microchip's recommended methodology for RTAX-S/SL designs uses a footprint-compatible adaptor board with an EDIF netlist and pinout converter, letting teams prototype logic on commercial ProASIC/AX devices before programming expensive flight antifuse parts. The RTAX2000S-1CG624PROTO entry in the family supports this flow directly. For the RTAX2000SL-LG1152V specifically, teams develop in Libero SoC, complete timing closure at the chosen speed grade, then port the verified netlist to the CG1152 flight device. This reduces risk inherent in one-time programmability: any functional change after programming scraps the unit. Budget the prototyping stage explicitly, since it materially lowers total program cost versus programming flight lots with unproven designs.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для RTAX2000SL-LG1152V — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | RTAX2000SL-1LG1152V | RTAX2000SL-CG1152V | RTAX2000SL-1CG1152V |
|---|---|---|---|---|
| Package | CGA1152 (LG1152) | CGA1152 - same | CGA1152 - same | CGA1152 - same |
| Brand | Microchip Technology (Actel) | Microchip Technology (Actel) | Microchip Technology (Actel) | Microchip Technology (Actel) |
| Equivalent System Gates | 2,000,000 | 2,000,000 | 2,000,000 | 2,000,000 |
| Logic Cells | 32,256 | 32,256 | 32,256 | 32,256 |
| Speed Grade | Standard | -1 (faster) | Standard | -1 (faster) |
| User I/Os | Up to 684 | Up to 684 | Up to 684 | Up to 684 |
| Total Dose Tolerance | 300 krad (Si) functional | 300 krad (Si) functional | 300 krad (Si) functional | 300 krad (Si) functional |
| Embedded SRAM | Up to 540 kbits with EDAC | Up to 540 kbits with EDAC | Up to 540 kbits with EDAC | Up to 540 kbits with EDAC |
Ключевые отличия
- Identical die at standard speed grade cost position (против RTAX2000SL-1LG1152V)
- Maximum I/O count within the 2M-gate family (против RTAX2000SL-1LG624V)
- Antifuse live-at-power-up operation (против SRAM-based space FPGAs)
Заметки по проектированию
RTAX2000SL antifuse devices are one-time programmable - any post-programming functional change scraps the flight unit. Follow Microchip's recommended flow from the RTAX-S/SL datasheet: prototype on a footprint-compatible adaptor board using an EDIF netlist and pinout converter, complete timing closure at the correct speed grade (-1 vs standard), then program flight devices only after full simulation and design review. Do not mix speed grades within a signal chain without re-verified timing analysis.
The CGA1152 package exposes up to 684 user I/Os organized in voltage banks. Assign sensor buses, memory interfaces, and command links to banks with matching I/O standards before layout, since antifuse attributes are fixed at programming. Use the Libero SoC pin report against the official 1152-pin CGA pinout, and provide one decoupling capacitor per power/ground column pair plus solid return planes; the large ceramic package column field demands careful via fanout to minimize simultaneous-switching noise on wide parallel buses.
The SL variant of the RTAX2000SL is the low-power member of the family, making it preferable for power-constrained spacecraft where the fabric runs continuously. Estimated: static power scales with core voltage and temperature, so derate for worst-hot junction conditions in vacuum where conduction-only cooling applies; verify actual core and I/O current against the datasheet power tables for your resource utilization rather than assuming datasheet maximums. Sequence core and I/O rails per the datasheet power-up specification - antifuse devices are live immediately at power application.
Информация о соответствии
Space-grade ceramic-package FPGA; AEC-Q100 automotive qualification is not applicable. RoHS/REACH status not stated in retrieved data - confirm via Microchip environmental documentation; ceramic CGA space parts may fall under high-reliability exemptions.
