5 4 3 2 1 REVISION HISTORY ECO REV 2 __ 13 GND 14 NC GND GND 5 EN LO IF- R1 3.01K 1% 12 11 T1 TC8-1-10LN+ IF+ J3 VCC L1 300nH 3 4 2 10 R2 3.01K 1% 9 L2 300nH C2 10nF 1 GND C4 TBD C7 330pF 17 4 U1 EN C C3 2.7pF GND RF IADJ J2 C6 TBD IF+ 8 3 GND NC 2 7 E4 TEMP LTC5567IUF VCC RF IN 1 15 C5 3.9pF GND TEMP APPROVED DATE VLAD D. 01-11-2012 D J1 6 LO IN 16 D DESCRIPTION PRODUCTION R4 0 IF- J4 C C8 330pF R3 TBD E1 6 VCC C1 10nF B VCC E2 3V - 3.6V C9 1uF / 10V 0603 NOTES: UNLESS OTHERWISE SPECIFIED, 1. ALL CAPACITORS AND RESISTORS ARE 0402 E3 CUSTOMER NOTICE 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 APP ENG. APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. A AK VLAD D. TITLE: SCHEMATIC 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 A 300MHz - 4GHz 3.3V DOWNCONVERTING MIXER SIZE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. TECHNOLOGY B GND N/A SCALE = NONE 3 DATE: IC NO. LTC5567IUF DEMO CIRCUIT 1861A Thursday, January 12, 2012 2 REV. 2 SHEET 1 1 OF 1