Forum Post: ADS1298 with DVDD

Hi, i am burros.

i have a question to present here towards ADS1298.

 My ADS1298 board is designed with AVDD =  +2.5V ,  AVSS = -2.5V， and DVDD=1.8V, when i test it ,i could not get the accurate DRDY signal(picture is below ,line 2), so ,could you possibly hellp me ?

Thanks in advance!