Can you compare the advantages/disadvantages of the HM704x clock family vs the LTC695x family? They seem like very similar parts.
Edit Notes
added tags to part numbers[edited by: ChrisPearson at 2:20 PM (GMT -4) on 18 Sep 2018]
HMC7044
Recommended for New Designs
The HMC7044 is a high performance, dual-loop, integer-N jitter attenuator capable of performing reference selection and generation of ultralow phase noise...
HMC7044 on Analog.com
HMC7043
Recommended for New Designs
The HMC7043 is designed to meet the requirements of multicarrier GSM and LTE base station designs, and offers a wide range of clock management and distribution...
Datasheet
HMC7043 on Analog.com
LTC6952
Last Time Buy
The LTC6952 is a high performance, ultralow jitter,
JESD204B/C clock generation and distribution IC. It
includes a Phase Locked Loop (PLL) core, consisting...
Datasheet
LTC6952 on Analog.com
LTC6953
Last Time Buy
The LTC6953 is a high performance, ultralow jitter, JESD204B/C clock distribution IC. The LTC6953’s eleven outputs can be configured as up to five JESD204B...
Datasheet
LTC6953 on Analog.com
Can you compare the advantages/disadvantages of the HM704x clock family vs the LTC695x family? They seem like very similar parts.
ADI offers the two lowest jitter JESD204B/C multi-output clock generation devices on the market in the <4.5GHz frequency range. While these devices are very similar in some respects, there are some fairly significant differences that may make one device better than the other for your application. These differences are listed in the table below.

For generating large clock trees. Both parts have a companion clock distribution device, HMC7043 and LTC6953, that allow for synchronizing clocks and SYSREFs across multiple chips.
The HMC7044 and HMC7043 family have specialized synchronization functions that allow for multiple chip synchronization of an unlimited number of clock and SYSREF signals.
Likewise, the LTC6952 and LTC6953 family have specialized synchronization functions that allow for multiple chip synchronization of an unlimited number of clock and SYSREF signals.
For multiple chip synchronization, the synchronization functions between the HMC7044/43 and LTC6952/53 families are different. In other words, connecting a LTC6952 output to a HMC7043 input (or a HMC7044 output to a LTC6953 input) will not synchronize the outputs of both chips as desired.
Refer to the product pages and datasheets for more information on multiple chip synchronizations:
ADI offers the two lowest jitter JESD204B/C multi-output clock generation devices on the market in the <4.5GHz frequency range. While these devices are very similar in some respects, there are some fairly significant differences that may make one device better than the other for your application. These differences are listed in the table below.

For generating large clock trees. Both parts have a companion clock distribution device, HMC7043 and LTC6953, that allow for synchronizing clocks and SYSREFs across multiple chips.
The HMC7044 and HMC7043 family have specialized synchronization functions that allow for multiple chip synchronization of an unlimited number of clock and SYSREF signals.
Likewise, the LTC6952 and LTC6953 family have specialized synchronization functions that allow for multiple chip synchronization of an unlimited number of clock and SYSREF signals.
For multiple chip synchronization, the synchronization functions between the HMC7044/43 and LTC6952/53 families are different. In other words, connecting a LTC6952 output to a HMC7043 input (or a HMC7044 output to a LTC6953 input) will not synchronize the outputs of both chips as desired.
Refer to the product pages and datasheets for more information on multiple chip synchronizations:
The minimum input frequency of HMC7043 is not the same as LTC6953. If HMC7043 is used as a reference distributor, the minimum input frequency of HMC7043 is 200MHz while LTC6953 supports lower input frequencies.
Refer to the product datasheets for more information on the minimum input frequency of HMC7044 and LTC6953.