XA3SD1800A-4CSG484Q

The XA3SD1800A-4CSG484Q is a Spartan®-3A DSP XA field programmable gate array IC from AMD, offering a balance of logic capacity, embedded memory and I/O for automotive-grade embedded designs. With a core voltage range optimized for modern power domains and AEC‑Q100 qualification, this device targets designers requiring rugged operation and on-chip resources for DSP and control tasks in demanding environments.

Key Features

• Core Logic — 37,440 logic elements providing approximately 1,800,000 gates to implement complex control and DSP algorithms.
• Embedded Memory — Approximately 1.55 Mbits of on-chip RAM (1,548,288 bits) to support buffering, lookup tables and intermediate data storage.
• I/O Capacity — 309 user I/O pins for interfacing multiple sensors, peripherals and communication channels.
• Power — Core supply range from 1.14 V to 1.26 V to match modern low-voltage power architectures.
• Package & Mounting — 484-CSPBGA (19×19) package in a 484-FBGA form factor, designed for surface-mount assembly.
• Automotive Qualification — Grade: Automotive with AEC‑Q100 qualification for applications demanding automotive-level reliability.
• Operating Range — Rated for operation from −40°C to 125°C to support a wide thermal envelope.
• Environmental Compliance — RoHS compliant.

Typical Applications

• Automotive Systems — Suitable for in-vehicle electronic subsystems that require AEC‑Q100 qualification and wide temperature operation.
• DSP and Signal Processing — On-chip logic density and embedded RAM enable implementation of DSP functions and real-time signal conditioning.
• In-vehicle Interfaces and Gateways — High I/O count supports aggregation and bridging of multiple vehicle networks and sensors.
• Compact Embedded Platforms — Small 484-CSPBGA footprint and high gate count make it fit for space-constrained, high-functionality modules.

Unique Advantages

• High logic capacity: 37,440 logic elements and ~1.8M gates allow complex logic and DSP implementations without external ASICs.
• Substantial on-chip RAM: Approximately 1.55 Mbits of embedded memory reduces dependence on external memory for buffering and lookup tables.
• Automotive-grade reliability: AEC‑Q100 qualification and a −40°C to 125°C operating range support deployment in automotive environments.
• Generous I/O resources: 309 I/O pins enable flexible interfacing to sensors, actuators and communication peripherals.
• Low-voltage core support: 1.14–1.26 V supply range aligns with modern low-voltage system power domains.
• Compact package: 484-CSPBGA (19×19) surface-mount package balances board space and thermal/mechanical robustness.

Why Choose XA3SD1800A-4CSG484Q?

The XA3SD1800A-4CSG484Q delivers a combination of logic density, embedded memory and a high I/O count in an automotive-qualified FPGA from AMD. It is well suited for engineers developing robust automotive and embedded systems that require on-chip DSP capabilities, reliable operation across a wide temperature range, and a compact surface-mount package.

Choosing this device supports designs that need scalability of logic and memory resources while meeting qualification and environmental requirements for automotive deployment.

Request a quote or submit an inquiry for pricing and availability of the XA3SD1800A-4CSG484Q to move your design forward.