chips.prt

cadence公司pcb内部培训的资料,并且附带其中的例子程序!比市面上任何一本cadence的书好!

FILE_TYPE=LIBRARY_PARTS;
TIME=' Created/Modified on Mon Mar 19 14:27:41 2001' ;
primitive 'DG419','DG419_SOIC';
  pin
    'IN':
      PIN_NUMBER='(6)';
      PIN_TYPE='ANALOG';
      NO_LOAD_CHECK='BOTH';
      NO_IO_CHECK='BOTH';
      ALLOW_CONNECT='TRUE';
    'V+':
      PIN_NUMBER='(4)';
      PIN_TYPE='ANALOG';
      NO_LOAD_CHECK='BOTH';
      NO_IO_CHECK='BOTH';
      ALLOW_CONNECT='TRUE';
    'V-':
      PIN_NUMBER='(7)';
      PIN_TYPE='ANALOG';
      NO_LOAD_CHECK='BOTH';
      NO_IO_CHECK='BOTH';
      ALLOW_CONNECT='TRUE';
    'VL':
      PIN_NUMBER='(5)';
      PIN_TYPE='ANALOG';
      NO_LOAD_CHECK='BOTH';
      NO_IO_CHECK='BOTH';
      ALLOW_CONNECT='TRUE';
    'D':
      PIN_NUMBER='(1)';
      PIN_TYPE='ANALOG';
      NO_LOAD_CHECK='BOTH';
      NO_IO_CHECK='BOTH';
      ALLOW_CONNECT='TRUE';
    'S1':
      PIN_NUMBER='(2)';
      PIN_TYPE='ANALOG';
      NO_LOAD_CHECK='BOTH';
      NO_IO_CHECK='BOTH';
      ALLOW_CONNECT='TRUE';
    'S2':
      PIN_NUMBER='(8)';
      PIN_TYPE='ANALOG';
      NO_LOAD_CHECK='BOTH';
      NO_IO_CHECK='BOTH';
      ALLOW_CONNECT='TRUE';
    'GND':
      PIN_NUMBER='(3)';
      PIN_TYPE='ANALOG';
      NO_LOAD_CHECK='BOTH';
      NO_IO_CHECK='BOTH';
      ALLOW_CONNECT='TRUE';
  end_pin;
  body
    CLASS='IC';
    PART_NAME='DG419';
    PHYS_DES_PREFIX='U';
  end_body;
end_primitive;
END.