The CMD253 from Qorvo is a RF Mixer with LO Frequency 6 to 14 GHz, IF Frequency DC to 5 GHz, Conversion Loss 6.5 to 11 dB, Conversion Gain -6 dB, Noise Figure 6.5 to 7 dB. Tags: Die, Double Balanced Mixer, Image Reject Mixer, Single Sideband Mixer, Up-Conversion Mixer, Down-Conversion Mixer. More details for CMD253 can be seen below.