Which chip is recommended to measure ns-level square wave signals

Jianhui Cui

Prodigy 20 points

Other Parts Discussed in Thread: TDC7200

Hi, I want to measure the duty cycle of a periodic square wave at the ns level.

Which chip can be recommended?

over 3 years ago

0 Noel Fung over 3 years ago

TI__Guru** 107450 points

Hi Jianhui,

I am afraid there is no IC is design for this application.

0 Jianhui Cui over 3 years ago in reply to Noel Fung

TI__Prodigy 20 points

I checked the datasheet of the chip TDC7200, and its measurement accuracy can reach the ps level.
But it is more troublesome to use, I would like to ask if there are alternative products

0 Noel Fung over 3 years ago in reply to Jianhui Cui

TI__Guru** 107450 points

Hi Jianhui,

Clock and timing team dose not have this kind of product.

0 Jianhui Cui over 3 years ago in reply to Noel Fung

TI__Prodigy 20 points

Hi Noel Fung,

Thank you, I will try to find the solution in other groups

Clock & timing

Clock & timing forum

Which chip is recommended to measure ns-level square wave signals