ESPROS epc660 BSI ToF sensor is probably the world's only ToF device having its detailed datasheet (106 pages) openly available at the company's FTP site.
ESPROS also publishes a Youtube video with a demo of its sensor's capabilities:
Update: Other than the ToF sensor datasheet, ESPROS publishes the detailed board and system design guide, and eye safety analysis.
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» ESPROS Publishes its QVGA ToF Demo, Detailed Datasheet