An apparatus comprising: a first die (542, 642, 842) having a first mixer (202, 402a-c, 602a-d) with a first input (204, 220), a second input (206, 224), and an output (208, 1060), wherein the first input (204, 220) of the first mixer (202, 402a-c, 602a-d) receives an intermediary frequency, IF, signal and the second input (206, 224) of the first mixer (202, 402a-c, 602a-d) receives a local oscillator, LO, signal, and wherein the output (208, 1060) of the first mixer (202, 402a-c, 602a-d) outputs (208, 1060) a high-speed, HS, signal based on the received IF signal (204, 226) and received LO signal (206, 224, 406, 606, 607, 606a, 606b); an on-package transmission line (214, 314, 414a-c, 514) with a first end and a second end opposite the first end, the first end of the transmission line (214, 314, 414a-c, 514) directly electrically coupled with the output (208, 1060) of the first mixer (202, 402a-c, 602a-d); a second die (544, 646, 844) having a second mixer (222, 422a-c, 622a-d, 722a-d) with a first input (204, 220), a second input (206, 224), and an output (208, 1060), wherein the first input (204, 220) of the second mixer (222, 422a-c, 622a-d, 722a-d) is directly electrically coupled with the second end of the transmission line (214, 314, 414a-c, 514) and the second input (206, 224) of the second mixer (222, 422a-c, 622a-d, 722a-d) receives the LO signal (206, 224, 406, 606, 607, 606a, 606b), and wherein the output (208, 1060) of the second mixer (222, 422a-c, 622a-d, 722a-d) outputs (208, 1060) an IF signal (204, 226) based upon the received HS signal (220, 603a-d) and the received LO signal (206, 224, 406, 606, 607, 606a, 606b; and wherein there are no discrete amplification components between the first mixer (202, 402a-c, 602a-d) and the transmission line (214, 314, 414a-c, 514). a first die (542, 642, 842) having a first mixer (202, 402a-c, 602a-d) with a first input (204, 220), a second input (206, 224), and an output (208, 1060), wherein the first input (204, 220) of the first mixer (202, 402a-c, 602a-d) receives an intermediary frequency, IF, signal and the second input (206, 224) of the first mixer (202, 402a-c, 602a-d) receives a local oscillator, LO, signal, and wherein the output (208, 1060) of the first mixer (202, 402a-c, 602a-d) outputs (208, 1060) a high-speed, HS, signal based on the received IF signal (204, 226) and received LO signal (206, 224, 406, 606, 607, 606a, 606b); an on-package transmission line (214, 314, 414a-c, 514) with a first end and a second end opposite the first end, the first end of the transmission line (214, 314, 414a-c, 514) directly electrically coupled with the output (208, 1060) of the first mixer (202, 402a-c, 602a-d); a second die (544, 646, 844) having a second mixer (222, 422a-c, 622a-d, 722a-d) with a first input (204, 220), a second input (206, 224), and an output (208, 1060), wherein the first input (204, 220) of the second mixer (222, 422a-c, 622a-d, 722a-d) is directly electrically coupled with the second end of the transmission line (214, 314, 414a-c, 514) and the second input (206, 224) of the second mixer (222, 422a-c, 622a-d, 722a-d) receives the LO signal (206, 224, 406, 606, 607, 606a, 606b), and wherein the output (208, 1060) of the second mixer (222, 422a-c, 622a-d, 722a-d) outputs (208, 1060) an IF signal (204, 226) based upon the received HS signal (220, 603a-d) and the received LO signal (206, 224, 406, 606, 607, 606a, 606b; and wherein there are no discrete amplification components between the first mixer (202, 402a-c, 602a-d) and the transmission line (214, 314, 414a-c, 514).