The ADL5358 from Analog Devices is a RF Mixer with RF Frequency 500 to 1700 MHz, LO Frequency 530 to 1670 MHz, IF Frequency 30 to 450 MHz, Conversion Gain 8.3 dB, Noise Figure 9.9 dB. Tags: Surface Mount, Double Balanced Mixer. More details for ADL5358 can be seen below.