1 2 3 4 5 6 7 8 A A E1 1 U1 LT5537EDDB R3 0 C1 100pF 1 R4 0 5 4 3 2 B R2 51 C2 100pF E2 1 1 ENBL OUT 8 2 IN+ GND 7 3 IN- 4 OUTPUT R1 33k E3 VCC DCF- 6 1 C3 1000pF 5 C4 1uF C5 10uF B VCC 2.7V-5.5V 9 GND DCF+ Explosed Pad Solder Side J1 INPUT ENBL E4 C6 33000pF 1 GND E5 C GND C 1 NOTES : unless otherwise specified LINEAR TECHNOLOGY CORPORATION 1630 McCARTHY BLVD. MILPITAS, CA 95035 PHONE (408) 432-1900 FAX (408) 434-0507 D Title Size A Log-Linear RF/IF Detector Document Number DC747A LT5537EDDB Date: 1 2 3 4 5 D Sheet 6 7 1 8 Rev 1 of