5 4 3 2 1 REVISION HISTORY 4 5 6 ECO REV __ 2 DESCRIPTION PRODUCTION APPROVED WESTON S. DATE 01-29-16 T1 MINI-CIRCUITS TC1-1-13M+ D D IF 1:1 XFMR J3 VCC GND GND C4 22pF 11 LO 13 9 VCC C5 1uF 0603 C2 22pF E4 E1 TECHNOLOGY AK 5 4 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only WESTON S.TITLE: SCHEMATIC 2-14 GHz PASSIVE MIXER SIZE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. GND APPROVALS LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES. VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED APP ENG. CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. A Vcc 3.3V B E2 CUSTOMER NOTICE C J2 C3 0.15pF 10 E3 B X2 LO GND X2 6 7 EN 12 3.55mm LTC5548 EN C1 0.15pF RF 8 J1 1 GND U1 5 RF 2 GND 1.4mm C 1 GND 4 2 IF+ IF- 3 3 N/A SCALE = NONE 3 DATE: IC NO. A REV. LTC5548 2 DEMO CIRCUIT 2461A Friday, January 29, 2016 2 SHEET 1 1 OF 1