Files contained in this archive are as follows:

  2656 Aug 23 11:06 README  . . . . . . This file

 54120 Aug 23 10:44 drawing.pdf . . . . Board drawing

 51147 Aug 20 14:59 SILK_TOP.art  . . . Top silk screen gerber file
  4561 Aug 20 14:59 MASK_TOP.art  . . . Top solder mask
 10838 Aug 20 14:59 TOP.art . . . . . . Top layer etch (1)
 10258 Aug 20 14:59 POWER.art . . . . . Inner layer etch (2)
 17847 Aug 20 14:59 GND.art . . . . . . Inner layer etch (3)
 17343 Aug 20 14:59 BOTTOM.art  . . . . Bottom layer etch (4)
  6209 Aug 20 14:59 MASK_BOT.art  . . . Bottom solder mask
 28999 Aug 20 15:10 SILK_BOT.art  . . . Bottom silk screen

  2837 Aug 20 15:01 ncdrill1.tap  . . . Drill file

Gerber files are in RS274X format.

------------------------------------------------------------------------

TOF CLOCK TRANSLATOR ver 1.1  (27-July-2004)

Contact:  Matthew Jones             Alternate:  Tom Wesson
  Phone:  630-840-8410                  Phone:  630-840-2948
 e-Mail:  mjones@physics.purdue.edu    e-Mail:  twesson@fnal.gov

Design notes:

1)  All dimensions are in mils (1 inch = 1000 mils)

2)  Origin of coordinate system for gerber and drill files is (0,0)
    located at bottom left corner of board as shown in drawing

3)  This is a 4-layer board.  Layer names and copper thickness in order
    are as follows:

    LAYER      CU THICKNESS
    ---------  ------------
     TOP          1 OZ
     POWER        1 OZ
     GND          1 OZ
     BOTTOM       1 OZ

4)  Total board thickness is not less than 63 mils

5)  This board uses controlled impedance differential traces as follows:

    LAYER      WIDTH      SEPARATION   TARGET Z0
    --------   --------   ----------   ---------
    BOTTOM       16          6         100 OHMS

6)  All vias are through holes

7)  Minimum line width is 10 mils.  Minimum line spacing is 6 mils.

8)  Fiducials are round pads 50 mils in diameter, no solder mask, located
    at (250,250), (250,6875), (8750,250), (8750,6875).

-rw-r--r--    1 mjones   cdf         17343 Aug 20 14:59 BOTTOM.art
-rw-r--r--    1 mjones   cdf         17847 Aug 20 14:59 GND.art
-rw-r--r--    1 mjones   cdf          6209 Aug 20 14:59 MASK_BOT.art
-rw-r--r--    1 mjones   cdf          4561 Aug 20 14:59 MASK_TOP.art
-rw-r--r--    1 mjones   cdf         10258 Aug 20 14:59 POWER.art
-rw-r--r--    1 mjones   cdf         28999 Aug 20 15:10 SILK_BOT.art
-rw-r--r--    1 mjones   cdf         51147 Aug 20 14:59 SILK_TOP.art
-rw-r--r--    1 mjones   cdf         10838 Aug 20 14:59 TOP.art
-rw-r--r--    1 mjones   cdf         54120 Aug 23 10:44 drawing.pdf
-rw-r--r--    1 mjones   cdf          2837 Aug 20 15:01 ncdrill1.tap

