ads1298 data sheet "WCT as RLD" Page 63 it shows a Right leg driver configuration. The RLD alwase needs to be inverted to go to the person. Without WCT circuit is a external opamp used?

josh wojnas

Other Parts Discussed in Thread: ADS1298

ads1298 data sheet "WCT as RLD" Page 63 it shows a Right leg driver configuration that could be useful even without the WCT. The RLD alwase needs to be inverted to go to the person. Or is it inverted when the WCT circuit is not used?

over 14 years ago

0 Tom Hendrick over 14 years ago

TI__Guru**** 175291 points

Hi Josh,

For implementing the RLD circuitry on the ADS1298, you might consider reading over this application note:

http://focus.ti.com/lit/an/sprab36b/sprab36b.pdf

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ads1298 data sheet "WCT as RLD" Page 63 it shows a Right leg driver configuration. The RLD alwase needs to be inverted to go to the person. Without WCT circuit is a external opamp used?