Some time back we have got a ECG FE from TI.
Its details are :
ECG FE
Rev A3 (c)2009
Chipset: ADS1298
We are integrating this FE with our processor board for testing through SPI interface.
As the FE is not functioning, we have probed using CRO for the signals and found that there is no transition at Dout sigal point on FE.
Please advice how to proceed with this.