Sign-off solutions enable car infotainment system
By utilising power noise and reliability sign-off solutions from ANSYS, NXP Semiconductors has improved the overall performance of its car infotainment system. Due to the standardisation of digital radios in automobiles, scalable multi-standard support, improved reception performance and cost savings are driving NXP’s product development. Using ANSYS engineering simulation tools, NXP combined six chips into a single SoC, the SAF360x.
When combining several complex circuits on a single piece of silicon, there is a significant risk of noise coupling across circuits, especially through shared silicon substrate. To ensure that noise coupling and unwanted noise across various frequency bands were avoided, NXP used ANSYS RedHawk and ANSYS Totem to validate designs against real software operating conditions and silicon measurements.
“By dramatically reducing the total cost of designing and manufacturing in-car digital radio systems, we expect the SAF360x series will help to boost the availability and adoption of digital radio worldwide,” said Frank Bouwman, Manager of Design Methodologies Central R&D, NXP. “To deliver such a complex system requires robust validation of the design. RedHawk and Totem are production proven sign-off solutions with track records of silicon success. These tools provide us with the ability to model the various noise sources and simulate their interaction, including the substrate and IC package. By using ANSYS simulation solutions, we gain greater confidence in our product success.”
“With increasing electronics found in modern vehicles, companies such as NXP need to thoroughly verify their automobile ICs in various conditions,” said Fares Mubarak, Vice President and General Manager, ANSYS. “We are committed to serving our customers by continuously innovating and delivering the most accurate power noise reliability sign-off solutions.”