4 3 3 2 R1 47K 1 DVCC U1 SW1 1 RST 2 GND 3 D RX3IN 12 RX4IN . 5 13 DR3OUT 14 RX5IN VBATT 1 8 21 DIN 2 7 22 DOUT (SCK)PD4 24 (SS)PD5 25 3 6 23 SCLK 4 5 24 (2MHz)E 5 PA7 27 1 8 5 ASYNC 2 7 4 SYNC PB0 42 (IC3)PA0 34 3 6 3 RIN 4 5 2 DATA 15 51 VSS VRL 1 PC0 9 PC1 10 DVCC DVCC R12 12.4K, 1% NOTES: UNLESS OTHERWISE SPECIFIED 1. ALL RESISTORS ARE IN OHMS, 0603. ALL CAPACITORS ARE IN MICROFARADS, 0603. 2. INSTALL SHUNT ON JP1 PIN 2 AND 3, JP2 PIN 1 AND 2. 5 OUT 4 DIV 3 SET V+ 1 GND C4 C7 C7 C4 17 C3 C3 I/O 16 RST 15 C1 C1 C5 C5 14 C9 1UF 6.3V C10 0.1UF C S1 S1 S2 S2 LD C14 1UF 6.3V B C15 1UF 6.3V C16 0.1UF 2 LTC1799CS5 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 CIRUIT 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 C8 C4 C8 VCC 13 PRES 19 RN2 10 U5 C8 J2 AMPHENOL C702-10M008-121-4 C2 CLK 1 DREN 17 RXEN 16 B 5 DVCC 1 UNDERV 20 19 U4 LTC4556EUH PD0(RXD) (MOSI)PD3 23 PD1(TXD) (MISO)PD2 22 20 LTC1348CG A 10 2 21 DR3IN 19 RX5OUT 18 GND IRQ XIRQ MODB 2 VDD 26 VRH 52 18 2 1 20 VBATT 2.7V TO 5.5V GND 11 D E3 C2 GND DR2OUT RX4OUT . 4 . 9 FAULT U3 MC68HC711E9N RN1 10 GND VBATT 18 7 9 RX2IN 6 CPO 8 10 C1 1UF 6.3V 24 DR2IN 23 DR1OUT RX2OUT 22 RX1IN RX3OUT 21 7 FAULT C+ RX1OUT R3 240K 12 C1- 17 C- C1+ 6 EXT. VBATT E2 DVCC 3V TO 5.5V C4 0.1UF 11 5 R9 1K 9 VCC R8 47K LED1 LN1261CAL FAULT RST C11 0.1UF XTAL 4 C3- 26 DR1IN 25 EXTAL R11 0 C2- R7 47K 8 RD . 2 7 . TD . 3 8 . R10 0 C2+ 3 R6 100 7 . 1 . 6 0.1UF C7 2 JP2 PRGM MODA J1 V- 28 C3+ 27 V+ C8 0.1UF C2 0.1UF R5 47K 3 C C6 0.1UF 1 VBATT= DVCC R2 180K C3 0.1UF U2 JP1 5V VBATT 1 3 VCCA VCC18 4 LTC1728ES5-1.8 DVCC C5 0.1UF E1 VCC3 5 2 E4 VPP R4 47K 1 DVCC RESET 4 2 8 5 3 CONTRACT NO. APPROVALS DRAWN: TECHNOLOGY KIM T. CHECKED: TITLE: SINGLE SMART CARD INTERFACE APPROVED: ENGINEER: STEVE M. DESIGNER: 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 Fax: (408)434-0507 LTC Confidential-For Customer Use Only SIZE A DATE: 2 DWG NO. DC564A-1*LTC4556EUH Tuesday, February 24, 2004 SHEET 1 1 REV A OF 1 A