why can't I find datasheet of these devices from ADI website?
AD9889B
Not Recommended for New Designs
The AD9889B is a 165 MHz, high definition multimedia inter-face (HDMI®) v. 1.3 transmitter. It supports HDTV formats up to 1080p, and computer graphic...
Datasheet
AD9889B on Analog.com
ADV7443
Obsolete
The ADV7443 is a high quality, single chip, multi-format video decoder, graphics digitizer with an integrated 2:1 multiplexed High Definition Multimedia...
Datasheet
ADV7443 on Analog.com
AD8017
Production
The AD8017 is a low cost, high output current dual op amp optimized to run on a +12 V power supply. Available in a thermally enhanced 8 lead SOIC package...
Datasheet
AD8017 on Analog.com
why can't I find datasheet of these devices from ADI website?
Hello Joseph
The AD9889B can be found here
http://ez.analog.com/docs/DOC-1741
The AD7443 if in pre-release status. If you need more information on the part please contact you local FAE or sale representative. You may have to sign an NDA to get more information.
The AD8017 can be found here
http://www.analog.com/en/amplifiers-and-comparators/high-speed-op-amps/ad8017/products/product.html