5 4 3 2 1 TP1 DIVA DIVB DIVC GND C V+DIP GND TP3 1 E1 TP4 E2 TP5 E3 TP6 E4 TP9 V+DIP 1 0 C3 22 10V 1206 TP10 1 0 1 0 JP1 DIVA JP2 DIVB JP3 DIVC V+DIP DIVA E8 1206 DIP-8 DIVC * GND VOUT U1 E5 1 A1 GND A2 Y1 R1 49.9 6 D V+BFR 1 J1 BNC VOUT BFR 0603 VCC 5 Y2 4 C2 0.1 0603 NC7WZ17P6X C TP7 V+DIP TP8 1 2 3 V+DIP * 1 2 3 DIV PIN SETTING :1 :2 :4 :8 : 16 : 32 : 64 : 128 DIVC, DIVB, DIVA 000 001 010 011 100 101 110 DIP-8 BOARD DC1141A -A DC1141B -A 111 -B LTC6930CDCB-5.00 -C -C LTC6930CDCB-7.37 -D -D LTC6930CDCB-8.00 -E -E LTC6930CDCB-8.19 4 B CONTRACT NO. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 3 GND U1 ON DIP-8 BOARD LTC6930CDCB-4.19 -B 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. VOUT BFR FOR ASSEMBLY BUFFER BOARD CUSTOMER NOTICE 5 3 1 2 3 B A 2 R2 100K 0603 TP2 GND C1 22 10V 1206 DIVB E1-E4,E5,E8 MILL-MAX-315-99-101-41-001000 V+DIP V+BFR R3 10 2 3 4 5 D V+DIP APPROVALS DRAWN: TECHNOLOGY KIM T. CHECKED: TITLE: SCHEMATIC APPROVED: ENGINEER: PHILIP K. DESIGNER: SIZE DWG NO. A DATE: A BUFFER BOARD DC1141A-1 * LTC6930CDCB Wednesday, April 16, 2008 2 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 LTC Confidential-For Customer Use Only SHEET 1 REV A-1 1 OF 1