The AMMC-6545 from Avago Technologies is a RF Mixer with RF Frequency 18000 to 45000 MHz, IF Frequency 0 to 3000 MHz, Conversion Gain -11 dB, IP3 15 dBm, LO/RF Isolation 40 dB. Tags: Die, Sub-Harmonic Mixer. More details for AMMC-6545 can be seen below.