Abstract: A data sensing circuit for a semiconductor memory device having complementary bit lines, including a PMOS sense amplifier connected between the complementary bit lines, an NMOS sense amplifier connected between the complementary bit lines, a bit line equalization and precharge circuit connected between the complementary bit lines, a sense amplifier equalization and precharge circuit connected between sensing control nodes of the PMOS and NMOS sense amplifiers, a plurality of first capacitors, a plurality of second capacitors, a plurality of first fuses connected between the sensing control node of the PMOS sense amplifier and respective ones of the first capacitors, a plurality of second fuses connected between the sensing control node of the NMOS sense amplifier and respective ones of the second capacitors.