AD725Production
The AD725 is a very low cost general purpose RGB to NTSC/
PAL encoder that converts red, green and blue color component
signals into their corresponding...
Datasheet AD725 on Analog.com
AD745Not Recommended for New Designs
The AD745 is an ultralow noise, high speed, FET input operational amplifier. It offers both the ultralow voltage noise and high speed generally associated...
Datasheet AD745 on Analog.com
This is a rather old part and it does not look like we have IBIS models. This part was designed around the time that IBIS models were just being developed and were not standardized until 2006 It looks like this part was designed in the 90's. if I have my facts right. Nonetheless, I will move this post over to the video section of the forum since this is a video part. They may be able to help you.
