I don't think of Chinatown as a particularly touristy part of town, fwiw. Lots of locals live/work/eat in that part of town.
The other thing to know about it is that isn't not particularly Chinese. I can rattle of a half dozen decent restaurants, but none of them are Chinese.
Rasika (Indian). Oyamel (Mexican). Acadiana (Louisiana Creole). District of Pi (Pizza). Brasserie Beck (Belgian). Poste (Modern American).
Not sure if this is what you had in mind, though?