ΣSigmaStudio Ask AI Русский Log in

ADAU1787 Vs ADAU1797A vs ADAU1467

SigmaDSP & SigmaStudio Carey214 Dec 15, 2025 00:00 1 replies Original on forum ↗
Thread Summary

Thread Summary

The user inquires about selecting between ADAU1787 and ADAU1467 for an adaptive ANC application using FxLMS, noting the ADAU1787EVBoard lacks FxLMS filters in Sigma Studio. The final answer directs the user to a previous post for a detailed comparison and solution, noting that the ADAU1787EVBoard can be used with custom FxLMS filters, and mentions the ADAU1797A as a newer option with 3 analog inputs.
AI Generated Content
Subscribe
Carey214 Question
Dec 15, 2025 00:00

Hello Team,

Kindly answer below points. Which help me to decision making in part selection.

Application: Primary path: I2S, Secondary path: 4 Analog Microphones(2 Feedback and 2 feedforward). to develop a adaptive ANC using FxLMS.

1. For above application ADAU1787 vs ADAU1467. which is more suitable for our application? which is more plug and play ?

2. am having ADAU1787EVBoard but it is not having FxLMS filters in sigma studio - can we make custom FxLMS filter? any reference schematic ?

3. Is ADAU1467 is for Noise cancellation? but in applications it is not mentioned. Wonder that ANC is mentioned for ADAU1787 in applications but not available in sigma studio.

4. i also see new device, ADAU1797A, what about this? is it having FxLMS ? but is it having only 3 Analog inputs ?

5. On your recommendations for ANC in earlier posts, we have purchased EV board for ADAU1787, but need some support for custom FxLMS. to make it adaptive As of now only NLMS is available in sigma studio.

Kindly reply all points

Thank you

CJI

Audio Signal Processors

sigma studio

software

ADAU1787

Integrated/Special Purpose A/D Converters

SigmaDSP Audio Processors

Audio CODECs

Show More

Harishgowtham Reply
Jan 6, 2026 00:00

Hello CJI,

This query has been answered in your other post here, I'm closing this thread to avoid duplication.

Regards,

Harish