Alternates or subs for CSD18503Q5A and ADS1015IRUGR

Hi, I need in-stock options or short lead time (<4 weeks) for direct alternatives and/or substitute parts for these 2 components from TI:

  1. CSD18503Q5A
  2. ADS1015IRUGR

Thank you!!

CSD18503Q5A the closes stocking alternative BSC035N04LSGATMA1CT-ND check changes

ADS1015IRUGR no stock cross , I find nothing close to suggest.