5 4 3 2 1 D D C3 C5 1nF L5 LOin J1 1nF 47nH C4 4.7pF C EN E2 RF/IFin T1 WBC1-1TL 6 250MHz L1 12nH 1 4 3 LO- 2 EN 3 4 L2 12nH LT5560EDD IN+ LO+ 8 VCC 7 OUT+ 6 C6 1nF IN- OUT- 2.7-5.0 V E1 C8 1uF L3 0 Ohm C T2 WBC16-1TL 3 4 RF/IFout 2 5 J3 1 6 10MHz C10 OPT L4 0 Ohm 9 R1 3 Ohm B 1 C2 OPT C1 15pF 2 J2 VCC U1 GND 260MHz B GND E3 CUSTOMER NOTICE CONTRACT NO. LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. A THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 4 3 APPROVALS DRAWN A. Karpova DATE 11/2/05 CHECKED TITLE A LT5560EDD, HF/VHF/UHF Up/Down Converter APPROVED ENGINEER TECHNOLOGY 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 V. Dvorkin DESIGNER Tuesday, February 07, 2006 11/2/05 SIZE CAGE CODE SCALE: FILENAME: 2 DWG NO REV DC1027A SHEET 1 1 OF 1