32 Channels

Jul 08, 2014 2 Replies

Hi,



I am looking for an EEG Chip. The thing is that I want the chip to have atleast 32 channels in one package. Right now, I am using four of ADS1298 chips to get the 32 channels. I want to sample at 300 samples per second at least.



The link for the ADS1298 is as follows



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Please let me know!



jess


It's an excellent ADC, but why would you insist on having all the ADC channels on one chip?

The ADS1299 has PGAs on each of the eight channels and a similar ADC, but you'd still need four of them. Aimed at biopotential applications.

Best regards, Spehro Pefhany

"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com

We're starting to use some Intan chips:

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32 channels, on-board filtering. We're using the 16-channel differential input model, but we're still in development so can't completely say how well it works.

HTH...

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