XC3SD3400A-5CSG484C

The XC3SD3400A-5CSG484C is a Spartan®-3A DSP field programmable gate array (FPGA) from AMD. It combines a high count of configurable logic with on-chip memory and a substantial I/O complement to support signal-processing and general-purpose programmable logic tasks.

Key device attributes include 53,712 logic elements, approximately 2.32 Mbits of embedded memory, up to 309 I/Os, a supply range of 1.14 V to 1.26 V, and a commercial operating temperature range of 0 °C to 85 °C, delivered in a 484-CSPBGA (19 × 19) surface-mount package.

Key Features

• Core Logic  53,712 logic elements providing programmable fabric for custom logic and DSP-oriented implementations.
• Embedded Memory  Approximately 2.32 Mbits of on-chip RAM to support buffering, lookup tables, and intermediate data storage.
• Gate Scale  Approximately 3.4 million gates of logic capacity for complex designs and integration of multiple functions on a single device.
• I/O and Connectivity  Up to 309 general-purpose I/Os to interface with peripherals, sensors, and external devices in I/O-dense applications.
• Power  Operates from a 1.14 V to 1.26 V supply range to match low-voltage system rails.
• Package and Mounting  Supplied in a 484-CSPBGA (19 × 19) surface-mount package (484-FBGA, CSPBGA) for compact board-level integration.
• Temperature and Grade  Commercial grade device rated for operation from 0 °C to 85 °C to meet standard commercial environment requirements.
• Environmental Compliance  RoHS compliant for adherence to common environmental and materials regulations.

Typical Applications

• DSP and signal processing  The DSP-oriented Spartan®-3A architecture and available on-chip RAM support digital signal processing workloads and algorithm acceleration.
• I/O-intensive interfaces  With up to 309 I/Os, the device suits designs that require broad external connectivity and parallel data paths.
• Programmable logic integration  High logic element count and gate capacity enable consolidation of multiple logic functions and custom control logic on a single FPGA.

Unique Advantages

• High logic density: 53,712 logic elements and ~3.4 million gates provide capacity for sizeable custom logic and DSP blocks.
• Integrated RAM: Approximately 2.32 Mbits of embedded memory reduces the need for external memory in many buffering and data-path applications.
• Extensive I/O: Up to 309 I/Os enable flexible interfacing options for sensors, peripherals, and parallel buses.
• Compact package: 484-CSPBGA (19 × 19) surface-mount package offers a small footprint for space-constrained board designs.
• Low-voltage operation: 1.14 V to 1.26 V supply compatibility simplifies integration with low-voltage system rails.
• Compliance and commercial readiness: RoHS compliance and a 0 °C to 85 °C operating range support standard commercial deployments.

Why Choose XC3SD3400A-5CSG484C?

The XC3SD3400A-5CSG484C positions itself as a DSP-focused Spartan®-3A FPGA offering a balance of logic capacity, on-chip memory, and generous I/O in a compact CSPBGA package. Its specifications make it suitable for designs that require substantial programmable logic and embedded RAM while operating within common commercial temperature and low-voltage constraints.

This part is appropriate for engineering teams seeking a programmable, RoHS-compliant FPGA platform capable of consolidating multiple functions on a single device, simplifying board-level integration and helping manage BOM complexity.

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