| CPC G11C 17/165 (2013.01) [G11C 7/08 (2013.01); G11C 17/18 (2013.01)] | 17 Claims |
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1. An electronic device, comprising:
a sensitivity amplifier, wherein the sensitivity amplifier comprises:
a first P-type transistor, wherein a first terminal of the first P-type transistor is connected to a first node, a second terminal is connected to a readout bit line, and a gate of the first P-type transistor is connected to a third node;
a second P-type transistor, wherein a first terminal of the second P-type transistor is connected to the first node, a second terminal of the second P-type transistor is connected to a complementary readout bit line, and a gate of the second P-type transistor is connected to a fourth node;
a first N-type transistor, wherein a first terminal of the first N-type transistor is connected to a second node, a second terminal of the first N-type transistor is connected to the readout bit line, and a gate is connected to a bit line;
a second N-type transistor, wherein a first terminal of the second N-type transistor is connected to the second node, a second terminal is connected to the complementary readout bit line, and a gate is connected to a complementary bit line;
a control circuit, wherein the control circuit is connected to the third node, a fourth node, a preset voltage terminal, and a first control signal terminal, for responding to a signal of the first control signal terminal to connect the preset voltage terminal to the third node and a fourth node; and
a voltage adjustment circuit, wherein the voltage adjustment circuit is connected to the preset voltage terminal and an adjustment signal terminal, and wherein the voltage adjustment circuit inputs a preset voltage signal to the preset voltage terminal according to an adjustment signal from the adjustment signal terminal.
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