The LT5568 from Analog Devices is a Modulator with RF Frequency 600 MHz to 1.05 GHz, RF Frequency 600 MHz to 1.05 GHz, LO Frequency 600 MHz to 1.2 GHz, P1dB 8.3 dBm(Output), IP3 22.9 dBm. Tags: Surface Mount. More details for LT5568 can be seen below.