A MBUS converting circuit for collector

The utility model relates to a MBUS converting circuit for collector, TTL in this circuit contains second resistance, third resistance and triode in changeing the MBUS module, and the triode be the NPN type, and the TTL signal transmission end is connected with the base of triode, and the collecting electrode of triode connects first positive supply, and the first clock signal that the projecting pole of triode passes through second resistance and MBUS is connected, and the projecting pole of triode still passes through the 3rd grounding, the TTL module of changeing MBUS contains fourth resistance, electric capacity and comparator, and MBUS's first clock signal passes through fourth resistance and is connected with the non inverting input end of comparator, and the reference voltage end is connected with the inverting input end of comparator, and the output and the TTL signal reception end of comparator are connected, and the non inverting input end of comparator is connected with the output of comparator through electric capacity, MBUS's second signal line and first negative supply are connected, the utility model discloses the circuit is simple, stability is good, the reliability is high, with low costs.