The AK supports both a 64fs and a fs bitclock: Sasi on Free High-Res. We also use cookies and other technologies to make sure that our online advertising is bringing customers to our products and services. Still no evidence that the jitter pattern itself changes with increased CPU load. Comments 15 Trackbacks 1 Leave a comment Trackback. I just finished reading your June article the Squeezeboxes and it answered all of my questions.

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LJ CM6631A V 1.3 USB to I2S / SPDIF interface 24bit / 192kHz

Post 15 of This website and its contents are c Copyright Cmedia Electronics Inc. Keep up the good work.

Cmedia takes precautions, including administrative, technical, and physical measures, to safeguard your personal information against loss, theft, and misuse, as well cm6631x unauthorized access, disclosure, alteration, and destruction. In some of our email messages we use a lick-through URL linked to content on the Cmedia website. Post 10 of You must log in or sign up to reply here.


Jerry Gene 8 July at Because it helps us deliver a superior level of customer service. In his conclusion, this device as well as other USB-asyncrhonous devices show great immunity against processor loading:. I tried loading with the ASUS tool but it failed.

Uses high frequency Brandon Hudson 7 March at Share This Page Tweet. When we change the policy in a material way a notice will be posted on our website along with the updated privacy policy.

USB Audio,PCIe audio,USB audio ic,USB sound chip–C-Media Electronics, Inc.

I’m having trouble with my probably identical unit, at least based on the pics. I could list off the design if anyone’s interested, but I’ll keep it out of this post so things stay on-track. Archimago 22 May at Post 13 of Hello Bunpei, Have not observed the data in a scope. Really nice post, you got great blog and Thank you for sharing This excellently written content. The problem is that there apparently is a firmware update tool for the CM used to generate the HEX file that gets flashed into memory.


According to the datasheet, the master clock in the receiving ports is a master clock output.

C-Media CMA-based USB-I2S Interface | H i F i D U I N O

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I might take this to our lab at work and measure the crystal output cm6631s an oscilloscope and do some other measurements while I’m at it.

Hello, could you please email me this tool? Don’t see what you’re looking for?

CM6631A / USB Interface?

Learn more about Amazon Prime. IMO, this makes me question the belief in “software-induced” jitter. Explore the Electronics Gift Guide. Hi Archimago I enjoy a lot your blog and objective investigations with some real measurements. Waiting for next one.