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Audio Processor solution.

Processors & DSP tjohn28 Oct 6, 2017 00:00 2 replies Original on forum ↗
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tjohn28 Question
Oct 6, 2017 00:00

I have a customer looking for solution for this. Audio processing.

Can you please let me know what you are suggesting as a solution. As hardware and software support.

Some highlights on a multi channel product:

-12 bi-directional audio channels. The channels could be routed through a variety of interfaces:

oline level in / out

oFXS/FXO ports

oThrough class D amplifiers to speakers (and talkback)

-Support for a variety of codecs:

ou-law

oG.722

oG.729

-Sample rates 8Khz to ? (44/48K, 96K)

-Ethernet 10/100 (1000?)

As I was saying today, rather than starting from scratch and trying to size the processor, divide out the functionality, and do a full design, there is an advantage to finding something with a reference design/app note which provides a path towards this type of product. We still need to customize the hardware to fit out needs and morph the SDK into our protocol, but you get the feeling a design team of 1 HW and 1 SW guy can produce a result in a timely manner with a good chance of success.

For reference, More interested in the processor solutions provided by AudioCodes.

ADIApproved Reply
Oct 12, 2017 00:00

Hello,

Analog Devices' SHARC processor family dominates the floating-point DSP market with exceptional core and memory performance and outstanding I/O throughput. With multiple products variants and price points, SHARC brings real-time floating-point processing performance to many applications where dynamic range is key. Latest products provide leading performance/power efficiency and advanced connectivity with an integrated ARM core.

Please look at the SHARC selection table for more information.
http://www.analog.com/en/products/audio-video/audio-signal-processors/sharc.html

There are evaluation kits available for different processors which will provide a platform for customer to evaluate our DSPs. When you navigate through our product specific page you would find its evaluation platform with associate.

You would find an adc_dac_playback example code of your interest if you install ADSP-SC589 BSP and it can be found in the below installation directory

<installation directory>\ADSP-SC58x_EZ-KIT_Lite-Rel1.0.0\ADSP-SC58x_EZ-KIT\Examples\drivers\adc\adau1979

If you can provide more information on other requirements from the external interfaces, the speed grade, memory requirements, package, which you are looking for, then we can help you narrow down to select the right derivative in processor family.

Best Regards,

Jithul

EZAdministrator Reply
Aug 2, 2018 00:00

This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

Thank you,
EZ Admin