5 4 3 2 1 REVISION HISTORY ECO REV __ 1 VCC D C1 VCC 1000pF C11 62pF C5 1000pF 0603 P21 P19 T_DIODE P20 E1 APPROVED JOHN C. DATE 12-12-13 C3 0.1uF 0603 C2 1000pF 0603 L1 0 DESCRIPTION PRODUCTION D C 20 19 DNC 23 21 VCC DNC DNC DNC GND DNC -OUT TRANS-RF-TCM2-43X+ 17 16 15 6 R3 OPT 14 J5 5 2 4 3 +OUT 1 J2 2 OPT 3 -OUT J4 L3 560nH P12 P10 L4 0 C13 OPT VCC C17 62pF C18 1000pF 0603 R6 348 C20 0.5pF C19 1000pF 0603 C27 0.5pF 5 C22 62pF R7 348 C21 0.5pF C24 1000pF 0603 4 C28 0.5pF VCC 4.75V-5.25V GND E3 T4 TRANS-RF-TCM2-43X+ 6 C23 1000pF 0603 E2 C16 0.1uF 0603 C15 1000pF 0603 C14 1000pF B 1 C26 0.5pF VCC T3 TRANS-RF-TCM2-43X+ 3 4 3 4 2 5 2 5 1 6 1 6 4 13 P11 CAL IN 5 C7 1000pF 0603 6 C R1 348 OPTIONAL CIRCUIT R2 0 0603 T2 DNC DNC C4 62pF C12 1000pF 0603 22 LTC6430-15 DNC R4 0 0603 GND +IN DNC T_DIODE C25 0.5pF C10 1000pF 0603 18 12 J3 6 U1 -IN P6 5 DNC 11 P5 GND DNC P4 4 +OUT DNC VCC P3 3 C6 OPT L2 560nH DNC 10 C9 0.5pF 2 GND P2 7 -IN OPT P1 9 J1 1 8 TRANS-RF-TCM2-43X+ 3 4 3 4 2 5 2 5 1 6 1 6 +IN GND T1 C8 0.5pF 24 25 R5 348 6 1 5 2 4 3 1 B 2 3 CAL OUT J6 NOTE: UNLESS OTHERWISE SPECIFIED 1. ALL RESISTORS ARE IN OHMS, 0402. ALL CAPACITORS ARE 0402. A CUSTOMER NOTICE 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 CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. 2. ALL DNC PINS ON U1 ARE FOR LINEAR USE ONLY THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 4 3 APPROVALS PCB DES. APP ENG. TECHNOLOGY AK JOHN C. 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only TITLE: SCHEMATIC HIGH FREQUENCY DIFFERENTIAL AMPLIFIER SIZE N/A SCALE = NONE 2 DATE: IC NO. REV. LTC6430AIUF-15 1 DEMO CIRCUIT 2153A Thursday, December 12, 2013 SHEET 1 1 OF 1 A