The ADL5812 from Analog Devices is a RF Mixer with RF Frequency 700 to 2700 MHz, LO Frequency 450 to 2750 MHz, IF Frequency 50 to 450 MHz, Conversion Gain 7 dB, Noise Figure 11 dB. Tags: Surface Mount, Double Balanced Mixer, Passive Mixer. More details for ADL5812 can be seen below.