If you want for Digital Throttle to pass back to your adsense, when you create the passbacks, select the "asynchronous" tag. Here's a link to a google support forum with information how to do that:
If you're new to creating adsense passbacks, here's information how to create them:
Remember to select "asynchronous"
If you ever have any questions on how to set up your adsense passback (or anything DFP or Adsense related) always feel free to contact us for help at firstname.lastname@example.org