PCM4202 - 24bit 192KHz Stereo @ 118dB
PCM4204 - 24bit 192KHz 4channel @ 118dB
Schematics, Bill of Materials and recommended layout for Eval board (that gives 118dB) can be found at:
http://focus.ti.com/docs/prod/folders/print/pcm4202.html
http://focus.ti.com/docs/prod/folders/print/pcm4204.html
Scroll down and click on "evaluation module" -- that should take you to the users guide that contains all the information.
http://focus.ti.com/lit/ug/sbau103/sbau103.pdf
http://focus.ti.com/lit/ug/sbau104/sbau104.pdf
cheers
R