TDCs from ams can measure time intervals as short as 5ns with 10ps precision. The AS6500 is based on the existing ams TDC-GPX2, and offers resolution up to 10ps on four channels and a sampling rate of up to 1.5Msamples/s.
Source URL: ams introduces AS6500 time-to-digital converter (TDC)
Source Website: Factory Automation – Automation.com