The LTC5507 from Analog Devices is a RF Detector with Frequency 0.1 to 1000 MHz, Max Input Power 13.01 dBm, Max Input Power 0.02 W, Dynamic Range 46 dB, Voltage Sensitivity -32 to 14 dB. Tags: Surface Mount, Diode Detector. More details for LTC5507 can be seen below.