Does anybody know of an evaluation board fulfilling the above mentioned specifications?
The ADZS-21569-EZKIT has been designed to allow for evaluation and rapid prototyping of the latest ADSP-2156x processors provides enhanced SHARC+ high-performance floating-point core up to 1 GHz.The ADSP-2156x series of processors is designed to provide immersive audio and sound experience in automotive and consumer/pro-audio applications that demand deterministic and low latency real-time audio processing performance.
The audio interfaces including ADAU1979 quad ADC, ADAU1962A 12 ch. 24-bit DAC, ADAU1977 quad microphone ADC with diagnostics is embedded. The ADZS-21569-EZKIT is obsolete. Please refer EV-21569-SOM & EV-SOMCRR-EZKIT using below links,
The ADSP-SC589 EZ-KIT Lite and EZ-Board are evaluation systems for the ADSP-SC58x family of SHARC processors that comes with ADAU1979 quad ADC embedded. Please click on the following link gives more information
The ADAU1979 incorporates four high-performance, analog-to-digital converters (ADCs) provides 24-bit stereo ADC with 8 kHz to 192 kHz sample rates. Please look into the below link for more details.
To chose the variety of ADC you can refer to the following High-Speed Converter selection table.
I would suggest you look into the below Ezone Link that responds to a similar query, it may help you to get a little more insights on your query.
For more details on pricing and availability questions, please contact your nearest ADI sales and distributors. Please find the link given below.