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PA1688 Hardware
  
PA1688(PA1680) datasheet. Power consumption test result. Hardware design guide.
PA1688 was discontinued by Centrality in early 2006. Please DO NOT make new hardware board based on the files of this page, because we CAN NOT provide you the chips!
  
Hardware reference design files, in ORCAD .DSN file format and zipped separately
PA168V 1-port FXS gateway file version 1.6, last update on Apr 13, 2005.
PA168T IP phone file version 2.3, last update on Nov 16, 2004.
PA168Q 1-port FXS gateway file version 1.0, last update on Oct 25, 2004.
PA168P 1-port FXS gateway file version 1.2, last update on Sep 10, 2004.
PA168M(PA168S) IP phone with dial-up modem file version 2.0, last update on Dec 18, 2003.
  
Hardware referece design standard 6x7 keypad PDF file.
  
Reference pcb layout files, in POWERPCB .PCB file format and zipped separately
PA168Q 1-port FXS gateway file version 1.0
PA168M(PA168S) IP phone with dial-up modem file version 2.0
  
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