The AD8314 from Analog Devices is a RF Detector with Frequency 0.1 to 2.5 GHz, Capacitance 2 pF, Supply Voltage 2.7 to 5.5 V, Response Time 70 ns, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount, Power Detector. More details for AD8314 can be seen below.