Digital Signal Processors

Tensilica - the #1 Supplier of DSPs for LTE

Eight of the top 15 LTE chipset manufacturers are working with Tensilica's DSP core for their LTE designs. Why? Because Tensilica has the best combination of high performance, low power, and small area. By using multiple optimized processors, Tensilica provides 20% smaller area and 30% lower power than conventional single DSP implementations. In addition, Tensilica adds:

  • C-programming model for all cores
  • Further customization of processor core instructions
  • Direct connectivity to external hardware blocks - no bus transfers required
  • Libraries and large ecosystem support for full PHY solution
  • World-class single development tool suite for all cores.

More DSP IP Core Choices Than Any Other Company

Everybody's DSP requirements are different. Instead of trying to figure out how to squeeze your requirements into a DSP core that doesn’t quite match your needs, Tensilica gives you lots of choices - as a matter of fact, Tensilica offers an almost unlimited range of DSPs. How can we do this? You can pick from several pre-defined function blocks in our ConnX DSP family or you can design your own to exactly match your application.

ConnX Roadmap

Tensilica's wide range of DSP solutions

No matter what Tensilica solution you choose for your DSP functions, remember that it's based on our 32-bit Xtensa RISC processor, so you can often also use it for control functions. And we provide complete software compiler support so you can program your DSP in C, not assemly code.

Tensilica’s DSP solutions include:

For LTE/4G Complex Baseband Receivers and Demodulation Units:

The Atlas LTE Reference Architecture:

To Add to Your DSP SOC Design

  • The ConnX D2 DSP engine is a basic dual-MAC DSP with outstanding compiler support for programs written in C as well as TI C6x and ITU-T intrinsic functions.
  • The ConnX Vectra DSP engine is the powerhouse behind the ConnX 545CK - and you can add it to your design with the click of a mouse.
  • The ConnX 545CK is an 8-MAC DSP with Vectra and acceleration instructions for common communications DSP tasks.
  • See our page on customizing your own DSP

For Audio DSP:

  • HiFi 2 Audio Engine – a 24-bit dual-MAC fixed-point DSP – a click-box option for the configurable Xtensa LX2 processor
  • – a standard audio core employing the HiFi 2 Audio Engine
  • ready to deploy
  • Or you can design your own customized audio or voice processor using the full power the Tensilica’s Xtensa Processor Generator

For Video DSP:

  • You can design your own customized video pre-or-post-processor using our customizable Xtensa technology.

Controllers with DSP functions:

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