HMC910 / HMC911: has anyone notiched that the input impedance for these chips was changed from 75 to 50Ohm?
HMC910
Last Time Buy
The HMC910LC4B is a broadband time delay with 0 to 70 ps continuously adjustable delay range. The delay control is linearly monotonic with respect to the...
Datasheet
HMC910 on Analog.com
HMC911
Recommended for New Designs
The HMC911 is a broadband time delay with 62 ps to 75 ps
continuously adjustable delay range to 24 GHz. The delay control
is linearly monotonic with respect...
Datasheet
HMC911 on Analog.com
HMC910 / HMC911: has anyone notiched that the input impedance for these chips was changed from 75 to 50Ohm?
Hi freefly,
There is an internal 75ohms but through the whole frequency range with effects of package parasitics, the part has a good return loss with respect to 50ohms.
Hi freefly,
There is an internal 75ohms but through the whole frequency range with effects of package parasitics, the part has a good return loss with respect to 50ohms.