GlobalFoundries' new silicon photonics tech gets big buy-in
- Reference: 1646752335
- News link: https://www.theregister.co.uk/2022/03/08/globalfoundries_gf_fotonix/
- Source link:
The Malta, NY-based chip manufacturer said it has designs under way with major customers for its new GF Fotonix platform. Announced Monday, the new platform will address ever-growing needs to process data faster using less energy while also maintaining the company's leadership in the fast-growing optical networking module market, according to the company.
"Silicon photonics is now recognized as a necessary technology for the datacenter revolution, and our leading semiconductor manufacturing technology platform accelerates adoption into the mainstream," said Amir Faintuch, senior vice president and general manager of Compute and Wired Infrastructure at GlobalFoundries.
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GF Fotonix is a monolithic platform, bringing together, for the first time in the industry, 300mm photonics features and a 300GHz-class RF-CMOS on a silicon wafer, GlobalFoundries said. These photonics, radio frequency, and complementary metal–oxide–semiconductor components were previously manufactured onto separate chips that had to be combined in a single chip.
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The benefits of moving to a monolithic design are significant, according to GlobalFoundries. The company said GF Fotonix has shown to deliver 0.5Tbps/fiber, the highest data rate per fiber in the industry. This will allow the company to manufacture optical chiplets with speeds of 1.6-3.2Tbps, providing faster and more efficient data transmission and better signal integrity.
GlobalFoundries believes GF Fotonix has an edge for next-generation AI applications, thanks to its 10,000x improvement in system error rate.
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The firm also pointed to GF Fotonix's high level of integration on a photonics integrated circuit. The company claimed it will allow customers to pack more product functions on a chip and "simplify their bill of materials."
GF Fotonix supports various chip packaging solutions too, including a passive attachment for larger fiber arrays, 2.5D packaging and on-die lasers.
GlobalFoundries said the first version of its Process Design Kit for GF Fotonix will be available in April, which will be complemented with design tools from Ansys, Cadence Design Systems, and Synopsis.
[5]PsiQuantum envisions its data-center-sized quantum computer
[6]Photonics startup Luminous Computing bags $105m
[7]Machine-learning model pinpoints dying power grid components
[8]Top chipmakers ignore India's semiconductor factory subsidies
The chip manufacturer is hoping to make a big splash with GF Fotonix after [9]going public last year , and it has lined up testimonials from multiple companies that plan to use the platform.
Nvidia expects a boost in high-performance computing and AI applications for the "leading-edge" data center products that will use high-bandwidth, low-power optical interconnects designed using the GF Fotonix platform, according to a statement provided by GlobalFoundries.
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As for Cisco, GlobalFoundries has partnered with the networking giant on a custom silicon photonics solution for data center network and data center interconnect applications.
"Our heavy investment and leadership in silicon photonics, combined with GF's feature-rich manufacturing technology, allows us to deliver best-in-class products," Bill Gartner, head of Cisco's Optical Systems and Optics Group, said in a statement.
Other companies noted for using GF Fotonix include quantum startup PsiQuantum and chip startup Ayar Labs. GlobalFoundries also provided statements in support of its broader silicon photonics efforts from Marvell, Broadcom, Lightmatter, and Macom. ®
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Re: I don't understand any of this but...
The speed of light changes with the material is travels through. The speed of electrical signals is ... the same as the speed of light in the insulator separating the conductors. Either way, the maximum speed is when the material is a vacuum. (The speed of light in air is almost as fast as in vacuum.)
The big selling point here is not the signal speed but the data rate. It is easier to get more bits per second along an optical fibre than along a pair of wires. The plan is to replace many pairs of wires with a single optical fibre.
All this "data at the speed of light" stuff is marketing gibberish to impress [1]PHB s.
[1] https://en.wikipedia.org/wiki/Pointy-haired_Boss
> 300mm photonics features and a 300GHz-class RF-CMOS on a silicon wafer
300mm? So I popped it down on the bench and the chiropodist said "That's not a foot!" and I said "No, but it's a good twelve inches!"
Tim Vine would like a word.
Physics baby
A signal travels along a matched pair cable at 99.odd % of the spread of light, it travels along a fiber at 1/1.56 of the speed of light - bring back twinax
I don't understand any of this but...
... is this only about moving data super fast or possibly in the future processing data super fast? Moving data at the speed of light is great but what can process the data that fast to require such transmission speeds?
Sorry, the technicalities of the hardware being discussed in this article is over my head but I'm still wondering about the foreshadowing of such development.