ADSP-2183x/SC83x SHARC-FX Series Delivers >3.5x the DSP Performance vs ADSP-2156x, Extending Scalability Beyond 3500 SHARC+ MIPS

  • Pin-Compatible BGA Package Options to ADSP-2156x, ADSP-2159x, and ADSP-SC59x
  • Offers 50% More Processing Power than Dual-Core SHARC+ Predecessor

The ADSP-2183x/SC83x (ADSP-21834 / 21835 / 21836 / 21837 / SC834 / SC835) series of processors are designed to provide immersive audio and sound experience in automotive and consumer/pro-audio applications. The ADSP-SC59x/2159x audio processors are specifically targeted for applications that demand deterministic and low-latency real-time audio processing, including immersive 3D sound and personal audio zones, automotive active and road noise cancellation (ANC/RNC), voice-based user-interfaces and in-car communications (AEC/NR & microphone beamforming), and engine sound synthesis (ESS) and electric vehicle warning sound systems (EVWSS/AVAS). Additional applications include professional audio and soundbars / home AVRs (with 3D Object and Multi-Channel Audio).

ADSP 2183x/SC83x Chip
DSP Concepts

Analog Devices has partnered with DSP Concepts to optimize the Audio Weaver® core libraries specifically for the SHARC-FX DSP core, leveraging the high-performance on-chip FIR/IIR hardware accelerators wherever possible, resulting in even more processing power. Audio Weaver contains tools that facilitate development from prototype to production. It is a low-code audio platform that streamlines automotive audio development and reduces risk and complexity by utilizing a drag-and-drop host application for product design, paired with an audio processing engine embedded in the DSP.

Audio Car Sharc Family

Automotive Audio
Head Unit, Amplifier, Cockpit Domain Controller

SHARC Professional Audio

Professional Audio
Mixing Console,
Next-Gen Conferencing Systems

SHARC Consumer Audio

Consumer Audio
3D Soundbar, AVR

The ADSP-2183x/SC835 family are single-SHARC-FX DSP core floating-point processors, combining flexible audio connectivity and performance scalability across a number of pin-compatible products with several on-chip memory options. As they are pin-compatible with the ADSP-21566 / 21567 / 21569 / 21593 audio processors, the ADSP-21834 / 21835 extend DSP performance scalability from 400-2000 SHARC+ MIPS to upwards of 3500 SHARC+ MIPS. Meanwhile, the ADSP-21836 / 21837 / SC834 / SC835 processors provide similar scalability for their pin-compatible ADSP-SC592 / SC594 / SC596 / SC598 / 21594 predecessors. The ADSP-SC83x processors also integrate an Arm® Cortex®-M33 (1500 DMIPS at 1 GHz) core, providing a control processor for enhanced integrated peripherals including Gigabit Ethernet (w/AVB), 3-pin MLB, and CAN-FD.

ADI’s software development tools enable solution developers to achieve fast time to market. Optimized software-based audio algorithms can be tuned for specific use cases for ease of solution design and reduced development effort.

The ADSP-2183x/SC83x processors are available in a 400-ball FCBGA (17mm x 17mm, 0.8mm pitch) package in both automotive and consumer grades to provide design flexibility and enable thermally efficient compact designs across operating temperature range.

Featured Products

ADSP-2183x/SC83x Family

Software & Development Tools

Evaluation Kits

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