Page 37 - CNC Robotics
P. 37

CNC Robotics



                                                                                      L297·l297D

                          ELECTRiCAL CHARACTERISTICS (continued)
                           Symbol      Paraneter           Test con dItion s  Min.  Typ  Max:.  UnIt
                            I~.  Leakage current(pin3)  VeE=7V                         1   pA
                            V~   saturationvoltage (pin 3)  I ",SmA                   0.'   V
                            V~   Comparators offsetvoltage  V,.,=. 1 V                 s   mV
                                 (pins 13, 14, 15)
                             ~   Comparatorbias curren t                   · 100      '0   pA
                                 (pins13, 14. 15)
                            V~   Input refererx:evolage (pin 15)            0          3    V
                            teu<  Clock time                                0.'             us
                            ts   Set up time                                1               us
                                                                            •               us
                                 Hold time
                            IH
                            '"   Reset time                                 1               us
                            !RclK  Reset 10dockdelay                        1               ps




                          Figure 1.





                                                             ' Clll.
                                  CWfCCW
                                                                        /
                                                           Is       'H --
                                         -----           /                    ~_ ~64!0

                                                    t.      I RCl K
















                          _ _ _ _ _ _ _ _ _ _ I.jj SC;S.~                                   7/11


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