1.1. Stratix V Family Variants
The Stratix V device family contains the GT, GX, GS, and E variants.
Stratix V GT devices, with both 28.05-Gbps and 12.5-Gbps transceivers, are optimized for applications that require ultra-high bandwidth and performance in areas such as 40G/100G/400G optical communications systems and optical test systems. 28.05-Gbps and 12.5-Gbps transceivers are also known as GT and GX channels, respectively.
Stratix V GX devices offer up to 66 integrated transceivers with 14.1-Gbps data rate capability. These transceivers also support backplane and optical interface applications. These devices are optimized for high-performance, high-bandwidth applications such as 40G/100G optical transport, packet processing, and traffic management found in wireline, military communications, and network test equipment markets.
Stratix V GS devices have an abundance of variable precision DSP blocks, supporting up to 3,926 18x18 or 1,963 27x27 multipliers. In addition, Stratix V GS devices offer integrated transceivers with 14.1-Gbps data rate capability. These transceivers also support backplane and optical interface applications. These devices are optimized for transceiver-based DSP-centric applications found in wireline, military, broadcast, and high-performance computing markets.
Stratix V E devices offer the highest logic density within the Stratix V family with nearly one million logic elements (LEs) in the largest device. These devices are optimized for applications such as ASIC and system emulation, diagnostic imaging, and instrumentation.
Common to all Stratix V family variants are a rich set of high-performance building blocks, including a redesigned adaptive logic module (ALM), 20 Kbit (M20K) embedded memory blocks, variable precision DSP blocks, and fractional phase-locked loops (PLLs). All of these building blocks are interconnected by Altera’s superior multi-track routing architecture and comprehensive fabric clocking network.
Also common to Stratix V devices is the new Embedded HardCopy Block, which is a customizable hard IP block that leverages Altera’s unique HardCopy ASIC capabilities. The Embedded HardCopy Block in Stratix V FPGAs is used to harden IP instantiation of PCIe Gen3, Gen2, and Gen1.