Single-ended-to-differential amplifier and radio frequency receiver

A radio frequency receiver, comprising a single-ended-to-differential low noise amplifier and a mixer, wherein:

• the single-ended-to-differential low noise amplifier comprises a first inverting amplifier, a second inverting amplifier, and a third inverting amplifier;
• both an input end of the first inverting amplifier and an input end of the second inverting amplifier are coupled to an input end of the single-ended-to-differential low noise amplifier, an output end of the first inverting amplifier is coupled to an input end of the third inverting amplifier, an output end of the second inverting amplifier is coupled to a first output end of the single-ended-to-differential low noise amplifier, and an output end of the third inverting amplifier is coupled to a second output end of the single-ended-to-differential low noise amplifier;
• an impedance element included in the first inverting amplifier is coupled between the input end of the first inverting amplifier and the output end of the first inverting amplifier;
• the mixer is coupled to the first output end and the second output end;
• the first inverting amplifier comprises a first P-metal-oxide-semiconductor (PMOS) transistor and a first n-metal-oxide-semiconductor (NMOS) transistor;
• a source of the first PMOS transistor is coupled to a first power supply, a drain of the first PMOS transistor is coupled to a drain of the first NMOS transistor, a source of the first NMOS transistor is grounded;
• the drain of the first PMOS transistor is coupled to the output end of the first inverting amplifier, the drain of the first NMOS transistor is coupled to the output end of the first inverting amplifier;
• both the drain of the first PMOS transistor and the drain of the first NMOS transistor are coupled to the input end of the first inverting amplifier through the impedance element;
• and
• both a gate of the first PMOS transistor and a gate of the first NMOS transistor are coupled to the input end of the first inverting amplifier.