5 4 3 2 1 D D J1 R4 RFin 0 R1 68 C1 1000pF VCC optional E1 U1 C * 1 RF 2 GND 3 SHDN Vin C2 0.1uF 5 VCC C Vout 4 R2 Vout E2 68 E4 C3 100pF C5 OPT R3 E3 GND VCC SHDN 2 1 22K SW1 B 3 4 B * VERSION TABLE ASSY TYPE U1 DC391A-A LTC5505-1 DC391A-B LTC5505-2 LINEAR TECHNOLOGY CORPORATION 1630 McCarthy Blvd. Milpitas, CA 95035 (408) 432-1900 (408) 434-0507 FAX A A Title LTC5505 RF POWER DETECTOR Size Document Number Rev DC391A LTC5505 5 4 3 Date: Tuesday, March 12, 2002 2 Sheet A 1 1 of 1