...the analog plus companyTM XR-T5683A PCM Line I.
XR-T5683A - PCM Line Interface Chip
...the analog plus companyTM XR-T5683A PCM Line Interface Chip FEATURES D Single 5V Supply D Receiver Input Can Be Either Balanced or Unbalanced D U.XRT5683A - PCM Line Interface Chip
XR-T5683A ...the analog plus company TM PCM Line Interface Chip June 1997-3 FEATURES D Single 5V Supply D Receiver Input Can Be Either Balanced or U.