Altera

Updated: 2026-07-15

Overview

Altera, now a part of Intel's Programmable Solutions Group since its 2015 acquisition, pioneered field-programmable gate array (FPGA) technology. Its devices enable hardware reconfiguration post-manufacturing, bridging the gap between ASICs and general-purpose processors. The company's product lines include the cost-optimized Cyclone series, high-performance Stratix FPGAs, and MAX CPLDs, alongside Quartus Prime design software. Altera's innovations like HardCopy ASICs and HyperFlex architecture have expanded FPGA applications in 5G, AI accelerators, and edge computing. The company holds over 3,000 patents and collaborates with foundries like TSMC for advanced process nodes (e.g., 10nm Agilex FPGAs).

Structure and Working Principle

10M25SAE144I7G FPGA现场可编程逻辑器件 ALTERA/阿尔特拉

深圳市龙宏电子科技有限公司

Altera FPGAs consist of configurable logic blocks (CLBs), embedded memory (M20K), DSP blocks, and high-speed transceivers. The Quartus software converts HDL code (VHDL/Verilog) into configuration bitstreams that define interconnections via programmable routing fabric. Unlike fixed-function chips, this allows iterative design changes without hardware respins. Key technologies include partial reconfiguration (updating specific FPGA regions while operational) and hardened IP blocks (e.g., PCIe controllers). Recent devices integrate Arm Cortex processors (SoC FPGAs) for heterogeneous computing, combining software programmability with hardware acceleration.

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Key Features

1. **Performance**: Stratix 10 FPGAs deliver up to 10 TFLOPS using HyperFlex registers and 28Gbps transceivers. 2. **Power Efficiency**: Enpirion power-soC integration reduces board space by 50% in Cyclone V. 3. **Security**: AES-256 bitstream encryption and physically unclonable functions (PUFs) for anti-tampering. 4. **Scalability**: Chip-to-chip coherence through Intel's EMIB (Embedded Multi-Die Interconnect Bridge) in Agilex. 5. **Ecosystem**: OpenCL support, MATLAB/Simulink co-simulation, and AI Suite for neural network deployment.

Application Areas

**Telecom**: Beamforming in 5G massive MIMO radios (e.g., O-RAN distributed units). **Automotive**: LiDAR sensor fusion and autonomous driving compute (up to ASIL-D compliance). **Data Centers**: SmartNICs for cloud acceleration and FPGA-as-a-service (e.g., Amazon EC2 F1 instances). **Industrial**: Real-time motor control with <1µs latency. **Military/Aerospace**: Radiation-tolerant FPGAs for satellites (Qualified Manufacturers List [QML] certified). **Consumer**: Video processing for 8K displays and VR headsets.

Maintenance and Precautions

EPM7032SLC44-10N PLD可编程逻辑器件 ALTERA/阿尔特拉封装BGA

深圳市华芝杰电子有限公司

1. **Thermal Management**: Use heatsinks or liquid cooling for FPGAs exceeding 25W TDP (e.g., Arria 10 GX). 2. **Signal Integrity**: Follow PCB guidelines for high-speed differential pairs (length matching within 5 mil). 3. **Firmware Updates**: Regularly patch Quartus Prime to mitigate vulnerabilities like Spectre/Meltdown. 4. **ESD Protection**: Handle devices in grounded environments (HBM Class 2 compliance). 5. **Obsolescence**: Monitor product lifecycle status via Intel's PDN; migrate to pin-compatible successors (e.g., Stratix 10 → Agilex).

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B2B Procurement Guide

1. **Authorized Distributors**: Source from Arrow Electronics, Avnet, or Intel Direct to avoid counterfeits. 2. **Lead Times**: 12–16 weeks for advanced nodes; maintain buffer stock for critical projects. 3. **Cost Optimization**: Evaluate Cyclone for mid-range needs versus Stratix for high-end applications. 4. **NDA Requirements**: Some military-grade FPGAs (e.g., Stratix MX) require export licenses (ITAR/EAR). 5. **Support**: Leverage Intel's FPGA University Program for training and reference designs. Bulk orders (100+ units) typically qualify for 15–30% discounts.