5 4 3 2 1 REVISION HISTORY ECO REV __ CL HI E5 C17 0.1uF PWRADJ 2 DESCRIPTION APPROVED PRODUCTION JOHN C. V+ E4 E2 C1 0.1uF D C2 680pF C3 0.1uF SHUT E7 DOWN V+ C13 0.1uF V+ CL HI 1 2 3 GND NC R8 OPT C14 0.1uF 1 5 J4 C9 0.1uF 21 OUT- R3 0 V+ GND VCM 2 R7 OPT 17 GND C6 OPT 0603 C11 0.1uF 0603 C 16 12 11 V+ 4 5 GND C12 0.1uF 0603 18 OUT- V+ 10 IN- 15 C10 0.1uF TCM4-19+ IN- R6 100 19 OUT+ LTC6417CUDC OUT+ T2 C5 MABA-007159-000000 0.1uF 3 4 R1 0 20 U1 IN+ OR J2 9 R5 0 3 8 14 C15 0.1uF 2 4 C R2 100 NC C7 0.1uF 1 J3 GND 13 T1 GND SHUTDOWN 7 R4 0 PWRADJ V+ 6 C16 680pF J1 5 V+ C18 680pF C22 680pF C21 0.1uF E1 C19 0.1uF J5 D GND C4 0.1uF IN+ V+ 4.75V - 5.25V E3 V+ C8 OPT 0603 DATE 2-29-12 VCM C20 0.1uF C24 OR C23 OPT 0603 0.1uF B B DEMO BOARD SIGNAL CHAIN: OUTPUT TERMINATION POWER GAIN = PG3 INPUT NETWORK POWER GAIN = PG1 OUTPUT TRANSFORMER POWER GAIN = PG4 BUFFER POWER GAIN = PG2 PG=Power Gain (dB) TRANSFORMATION T1 A RATIO Overall R2=R6 R1=R3 PG1 PG2 PG3 PG4 PG MABA-007159-000000 1:1 24.9 0 0 0 0 0 0 MABA-007159-000000 1:1 24.9 23.7 0 0 -3 0 -3 TCM4-19+ 1:4 100 0 3 0 0 0 3 TCM4-19+ 1:4 100 23.7 3 0 NOTE: UNLESS OTHERWISE SPECIFIED 1. ALL RESISTORS AND CAPACITORS ARE 0402 5 -3 0 0 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. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 4 3 APPROVALS PCB DES. APP ENG. TECHNOLOGY LT JOHN C. TITLE: SCHEMATIC SIZE N/A SCALE = NONE 2 DATE: IC NO. 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only ADC BUFFER REV. LTC6417CUDC DEMO CIRCUIT 1660B Tuesday, June 19, 2012 2 SHEET 1 1 OF 1 A