Here's the link. It's from the product page of AD5648. https://www.analog.com/media/en/simulation-models/ibis-models/ad5648.ibs
You'll need to scroll down and click accept.
Let me know if you're still not able to download it.
nanoDACs are a portfolio of products which combine small package, low power and low cost digital to analog conversion.
nanoDACs are monotonic DACs which can be powered off a single 3V or 5V supply and are available in the industries smallest packages…
It must be stressed that depending on the application performance requirements, all nanoDACs can be used in both open and closed loop systems.
In an open loop application the DAC drives the load (a valve or an actuator, for example) directly while in…