5 4 3 2 1 REVISION HISTORY OPTIONAL CIRCUIT D T1 TC1.33-282+ CAL IN C17 330pF C16 0.047uF 6 1 4 3 T2 TC1.33-282+ 3 C14 330pF C13 0.047uF REV __ 2 DESCRIPTION APPROVED PRODUCTION JOHN C. DATE 09-17-12 C18 0.047uF R4 348 J3 ECO D 4 1 6 CAL OUT C15 0.047uF R5 348 J4 C1 0.047uF 2 4 6 8 3 5 7 C5 VCC 1000pF 1 VCC C3 OPT JP2 HD2X4-100 OPT R1 0 C9 0.1uF 0603 C10 1000pF 0603 L3 0 19 DNC 20 DNC 21 DNC 22 VCC GND LTC6430AIUF-15 DNC -OUT 16 15 4 R3 OPT 1 C8 0.047uF 14 13 R2 0 6 OUT J2 B VCC 6 8 5 7 C6 1000pF 4 L4 0 3 C4 OPT T4 TC1.33-282+ L2 560nH 2 B DNC DNC 7 C2 0.047uF GND 24 +IN U1 DNC -IN 11 12 6 T_DIODE 3 DNC 10 5 DNC 18 17 12 9 4 GND DNC 8 DNC DNC 7 3 +OUT 11 6 C19 OPT L1 C7 560nH 0.047uF 1 3 5 DNC 10 4 4 2 VCC J1 3 1 GND IN 1 2 9 6 1 8 T3 TC1.33-282+ GND JP1 HD2X6-100 OPT 23 C 25 C JP3 HD2X4-100 OPT C20 OPT VCC VCC C11 0.1uF 0603 E1 C12 1000pF 0603 E2 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. A NOTE: UNLESS OTHERWISE SPECIFIED 1. ALL RESISTORS ARE IN OHMS, 0402. ALL CAPACITORS ARE 0402. 2. ALL DNC PINS ON U1 ARE FOR LINEAR USE ONLY 5 THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 4 3 APPROVALS PCB DES. APP ENG. TECHNOLOGY AK. 4.75V - 5.25V GND 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 JOHN C. CATV AMPLIFIER SIZE N/A SCALE = NONE DATE: 2 IC NO. REV. LTC6430AIUF-15 2 DEMO CIRCUIT 2032A Tuesday, February 26, 2013 SHEET 1 1 OF 1 A