A mixer, comprising: first, second, third and fourth cells wherein each cell has a current input terminal, a current output terminal and a control terminal; wherein the current input terminals of the first and second cells (314, 308) are connected at a first RF input terminal (302+); wherein the current input terminals of the third and fourth cells (316, 318) are connected at a second RF input terminal (302-); wherein the current output terminals of the first and third cells (314, 316) are connected at a first IF terminal (306+); wherein the current output terminals of the second and fourth cells (308, 318) are connected at a second IF terminal (306-); wherein the control terminals of the first and fourth cells (314, 318) are connected at a first LO terminal (304+); wherein the control terminals of the second and third cells (308, 316) are connected at a second LO terminal (304-); wherein each cell (314, 308, 316, 318) comprises first and second series connected devices, wherein said first and second series connected devices in each cell (314, 308, 316, 318) comprise each a control terminal connected in phase to the control terminal of said cell (314, 308, 316, 318) such that the control terminals of said first and second series connected devices in each cell receive a same signal with a same phase thereof from the respective LO terminal they are connected to; wherein: the current input terminals are drain terminals, the current output terminals are source terminals and the control terminals are gate terminals and a ratio of a gate width of the first series connected device to a gate width of the second series connected device in each cell is between one to one and one to four. first, second, third and fourth cells wherein each cell has a current input terminal, a current output terminal and a control terminal; wherein the current input terminals of the first and second cells (314, 308) are connected at a first RF input terminal (302+); wherein the current input terminals of the third and fourth cells (316, 318) are connected at a second RF input terminal (302-); wherein the current output terminals of the first and third cells (314, 316) are connected at a first IF terminal (306+); wherein the current output terminals of the second and fourth cells (308, 318) are connected at a second IF terminal (306-); wherein the control terminals of the first and fourth cells (314, 318) are connected at a first LO terminal (304+); wherein the control terminals of the second and third cells (308, 316) are connected at a second LO terminal (304-); wherein each cell (314, 308, 316, 318) comprises first and second series connected devices, wherein said first and second series connected devices in each cell (314, 308, 316, 318) comprise each a control terminal connected in phase to the control terminal of said cell (314, 308, 316, 318) such that the control terminals of said first and second series connected devices in each cell receive a same signal with a same phase thereof from the respective LO terminal they are connected to; wherein: the current input terminals are drain terminals, the current output terminals are source terminals and the control terminals are gate terminals and a ratio of a gate width of the first series connected device to a gate width of the second series connected device in each cell is between one to one and one to four.