EP2S90F1020C4N

The EP2S90F1020C4N is a Stratix® II field programmable gate array (FPGA) in a 1020-BBGA (1020-FBGA, 33×33) package from Intel (Altera). This high-density FPGA delivers 90,960 logic elements and abundant on-chip resources for designs that require significant logic capacity, embedded memory, and extensive I/O.

Documented in the Stratix II Device Handbook, this device targets designs that leverage integrated DSP blocks, advanced I/O structures, and flexible clocking and PLL resources for applications needing high-speed interfaces and on-chip memory integration.

Key Features

• Core Logic 90,960 logic elements provide high logic density for complex digital designs and system integration.
• Embedded Memory Approximately 4.52 Mbits of on-chip RAM (4,520,488 total RAM bits) to support buffering, FIFOs, and memory-intensive logic functions.
• I/O Capacity 758 available I/O pins supporting a broad set of interfacing requirements and high pin-count connectivity.
• High‑Speed I/O & Interface Support Device handbook documentation includes high-speed differential I/O support, double data rate I/O pins, on‑chip termination, and multi‑voltage I/O interface guidance.
• DSP & Memory Blocks Stratix II architecture includes dedicated digital signal processing blocks and TriMatrix memory structures referenced in the device handbook for signal processing and memory interfacing.
• Clocking & PLLs Comprehensive PLL and clock network coverage in the datasheet supports advanced clocking schemes and phase-locked loop configurations.
• Configuration & Test Features documented include IEEE 1149.1 JTAG boundary-scan support, SignalTap II embedded logic analyzer, and multiple configuration schemes.
• Package & Power Surface-mount 1020-BBGA package (1020-FBGA, 33×33) with recommended supply voltage range of 1.15 V to 1.25 V for core operation.
• Commercial Grade & Environmental Commercial temperature grade with an operating range of 0 °C to 85 °C and RoHS compliance.

Typical Applications

• High‑performance communications — Implement high-speed serial interfaces and protocol processing using the device’s high-speed I/O and PLL resources.
• Digital signal processing — Leverage dedicated DSP blocks and on-chip memory for real‑time signal conditioning, filtering, and buffering.
• Memory interface controllers — Use TriMatrix memory and external RAM interfacing guidance from the device handbook to implement memory controllers and high-bandwidth data paths.
• Prototyping and system integration — High logic density and extensive I/O make the device suitable for consolidating multiple functions onto a single FPGA during development or product integration.

Unique Advantages

• High logic density: 90,960 logic elements enable integration of complex functions and multiple subsystems on a single device.
• Substantial embedded memory: Approximately 4.52 Mbits of on-chip RAM reduces dependence on external memory for many buffering and storage needs.
• Large I/O count: 758 I/O pins provide flexibility for high‑pin‑count interfaces and system connectivity.
• Comprehensive clocking: Detailed PLL and clock network documentation supports advanced timing architectures and multi‑clock-domain designs.
• Established device documentation: The Stratix II Device Handbook provides in-depth guidance on architecture, I/O standards, configuration, and performance parameters for engineering confidence.
• Commercial and compliant: Surface-mount 1020-BBGA packaging, commercial temperature rating (0 °C to 85 °C), and RoHS compliance support standard production environments.

Why Choose EP2S90F1020C4N?

The EP2S90F1020C4N combines high logic capacity, substantial embedded memory, and a very large I/O complement in a 1020‑BBGA package, making it a strong choice for designs that require dense logic integration, on‑chip memory resources, and broad interfacing capability. The Stratix II device handbook documents advanced features such as DSP blocks, enhanced I/O standards, and flexible PLL and clocking options that support demanding signal processing and high-speed interface applications.

This device is suited to engineering teams and procurement organizations seeking a commercial‑grade, RoHS‑compliant FPGA for applications that benefit from the Stratix II architecture and the available technical documentation and configuration features.

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