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RTAX™ Radiation-Tolerant FPGAs

High-Reliability, Radiation-Tolerant, Antifuse-Based FPGAs


These radiation-tolerant FPGAs offer industry-leading advantages for designers of space flight systems. With low-power consumption, true single-chip form factor and live-at-power-up operation, RTAX™ FPGAs are the choice for space designers. From concept to final integration and flight, we provide the tools and support to help you successfully integrate your space flight application into RTAX radiation-tolerant FPGAs. For space applications that require a lower standby current, we offer RTAX FPGAs, a low-power-grade option that has half the standby current of our standard FPGAs at worst-case conditions.

RTAX-DSP FPGAs offer up to 166 user I/Os and RTAX-S/SL FPGAs offer up to 840 user I/Os for space-based applications. The RTAX FPGA product family features SEU-hardened flip-flops implemented without any user intervention and includes embedded SRAM with error correction encoding.

Embedded radiation-tolerant DSP math blocks feature 18 bit × 18 bit multiply-accumulate blocks that enable efficient implementation of DSP building blocks such as Finite Impulse Response (FIR) and Infinite Impulse Response (IIR) digital filters, Fast Fourier Transforms (FFTs) and Inverse Fourier Transforms (IFTs), Discrete Cosine Transforms (DCTs) and Reed-Solomon encoding algorithms. The RTAX-DSP FPGA family features up to 120 math blocks, each capable of operating at 125 MHz over the full military temperature range (−55 °C to 125 °C) for a total throughput of 15 billion multiply/accumulates per second (15 GMACS) without any user intervention.

Device

RTAX250S/SLRTAX1000S/SLRTAX2000S/SLRTAX4000S/SLRTAX2000D/DLRTAX4000D/DL

Equivalent System Gates

250,0001,000,002,000,0004,000,0002,000,0004,000,0000

ASIC Gates

30,000125,000250,000500,000250,000500,000

Register (R-Cells)

1,4086,04810,75220,1629,85618,480

Combinatorial (C-Cells)

2,81612,09621,50440,32019,71236,960

Embedded Core RAM Blocks

12366412064120

Embedded Core RAM Bits

54k162k288k540k288k540k

Hardwired Clocks

444444

Routed Clocks

444444

I/O Banks

888888

User I/Os (Maximum)

198418684840166166

I/O Registers

7441,5482,0522,5202,0522,520

Speed Grades

STD,-1STD,-1STD,-1STD,-1STD, -1STD, -1

Screening Level

E,B,VE,B,VE,B,VE,B,VE,B,VE,B,V

CQFP Package

208,352352256,352352352352
CCGA/LGA624624624,11521272--
DSP Mathblocks----64120

RTAX-S/SL radiation-tolerant FPGAs offer industry-leading advantages for designers of spaceflight systems. High performance, low power consumption, true single-chip form factor, and live-at-power-up operation all combine to make RTAX-S/SL devices the FPGAs of choice for space designers. RTAX-DSP spaceflight FPGAs add embedded radiation-tolerant, multiply-accumulate blocks to the tried-and-trusted industry standard RTAX-S/SL product family. The result is a dramatic increase in device performance and utilization when implementing arithmetic functions (such as those encountered in DSP algorithms) without sacrificing reliability or radiation tolerance. RTAX-DSP integrates complex DSP functions into a single device without any external components for code storage or multiple-chip implementations for radiation mitigation.

Notes:

  1. All parts in Column Grid Array packages are now supplied with only six sigma solder columns

Kits and Hardware


Programmers and Adapters


Part Number: Quantity: Price per Unit (in USD): Total Amt:
SILICON-SCULPTOR-4

Silicon Sculptor 4 CE-compliant production device programmer works alongside Silicon Sculptor adapter modules to program the FPGA devices. It concurrently programs large FPGA parts without performance degradation.

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