4 3 2 1 REVISION HISTORY R1 ECO REV DESCRIPTION APPROVED DATE - 2 PROD. FABRICATION ERJON Q. 12-9-11 33 U1 NC7SZ04P5X U2 NC7SVU04P5X 8 7 GNDVOUT_S 6 4 GND 5 GND R3 OPT +3.3V 4 6 C7 1uF U4 CLR NL17SZ74 3 LTC6655CHMS8-4.096 GND E9 VREF / 2 VCC 8 PR 7 C5 0.1uF R8 4 33 C12 R10 C17 0.01uF U9 LTC6360CMS8E 0805 0402 GND -IN C57 50pF NPO 1 C30 10nF NPO 1206 R29 OPT 9 +IN C56 OPT 5 C24 0.1uF 8 7 IN- R20 0 0402 R23 4.99 R22 0 2 SCK 13 SDO 14 SDO BUSY 11 BUSY RDL/SDI 12 RD SCK BUSY RD B VCC 5 C29 OPT 8 IN+ 9 A 1 GND 2 4 CNV REF/SEL R17 4.99 R18 0 0402 OE 4 3 OUT SHDN 3 C25 10nF 1206 NPO * U8 LTC23XXCMS CHAIN VCC DC590_DETECT +3.3V TO CPLD 0.1uF GND 7 VCPI C21 U6 NC7SZ04P5X 4 R19 1k 2 U7 NC7SZ66P5X R21 2k C28 0.1uF 39 39 40 40 DB0 37 37 38 38 DB1 35 35 36 36 DB2 33 33 34 34 DB3 31 31 32 32 DB4 29 29 30 30 DB5 27 27 28 28 DB6 25 25 26 26 DB7 23 23 24 24 DB8 21 21 22 22 DB9 19 19 20 20 DB10 17 17 18 18 DB11 15 15 16 16 DB12 13 13 14 14 DB13 11 11 12 12 DB14 9 9 10 10 DB15 7 7 8 8 5 5 6 6 3 3 4 4 1 1 2 2 CLKOUT C 1 C22 0.1uF 16 6 C58 OPT +3.3V CNV JP1 15 C23 OPT REF GND 4 REF VDD GND VCPO 2 0 0 R15 OPT 5 C20 0.1uF VDD 0 R14 C19 10uF 6.3V OVDD BNC R5 REF / SEL 1 2 3 GND R13 C18 10uF VCC J2 0V - VREF 0 +2.5V C14 0.1uF GND C C13 10uF 6.3V 5 0.1uF AIN+ / AIN- +3.3V +5V 3 1uF 0805 R11 0 DB16 J3 C10 0.1uF C9 47uF 6.3V 0805 C11 C16 470pF 0402 10 C15 0.1uF 6 C32 3.3uF 0805 DB17 R9 33 3 GND R32 1K CNVST_33 FROM CPLD U5 NC7SVU04P5X 0805 C31 1uF E10 D 2 DB17 DB16 C8 10uF R12 1K C3 0.1uF 2 GND VIN VOUT_F 3 1 SHDN 2 5 C6 0.1uF D CLK 33 Q 4 1 CP 2 U3 9V-10V R4 +3.3V 5 R7 1k 4 3 R6 49.9 1206 C2 0.1uF 5 5 2 BNC 3 D R2 1k C4 0.1uF J1 CLK 100MHz Max 3.3Vpp E1 EXT_REF +3.3V C1 0.1uF Q +3.3V +3.3V 3 5 R24 1k 3201S-40G1 R16 1k C59 B R31 OPT C33 0.1uF 9V-10V C34 1uF C60 0.01uF C26 0.1uF A +5V SDO SHDN 1 2 3 +5V GND SDO J4 DC590 1 3 5 7 9 11 13 8 C27 10uF 6.3V 0805 2 4 6 8 10 12 14 SCK CNV HD2X12-079-MOLEX JP3 * ASSY -A -B -C U8 BITS LTC2370CMS-16 16 LTC2368CMS-16 16 LTC2367CMS-16 16 Msps 2.0 1.0 -D LTC2364CMS-16 16 0.25 -E LTC2369CMS-18 18 1.6 -F LTC2368CMS-18 18 1.0 1. ALL RESISTORS ARE IN OHMS, 0603. ALL CAPACITORS ARE IN MICROFARADS, 0603. -G LTC2367CMS-18 18 0.5 2. INSTALL SHUNTS AS SHOWN. -H LTC2364CMS-18 18 0.25 4 6 5 7 A2 A1 A0 3 2 1 1 2 3 R26 4.99k R27 4.99k JP4 WP PROG 0.5 A NOTE: UNLESS OTHERWISE SPECIFIED 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. 5 SCL SDA WP SCK CNV R25 4.99k U10 24LC024-I/ST VCC JP2 VSS E2 EXT_CM 1 2 3 B 4 CM VREF / 2 EXT OPT R30 OPT 3 2 APPROVALS TECHNOLOGY PCB DES. NC APP ENG. ERJON Q. 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 LTC6360 DRIVING 18 - BIT SAR ADC SIZE IC NO. N/A SCALE = NONE DATE: REV. LTC6360CMS8E DEMO CIRCUIT 1796A - A / H 12-9-11 2 SHEET 1 1 OF 2 IO26 IO2 2 DB12 IO27 IO3 3 DB13 IO4 4 DB14 IO5 5 IO6 6 DB15 CLKOUT IO7 IO8 IO15 15 IO16 16 IO17 IO18 E3 IO51 51 IO76 76 27 IO52 52 IO77 77 DB3 DB4 IO28 28 IO53 53 IO78 78 DB5 IO29 29 IO54 54 IO81 81 IO30 30 IO82 82 IO33 33 IO83 83 7 IO34 34 8 IO35 35 IO36 36 IO37 37 17 IO38 38 18 IO39 39 IO19 19 IO40 40 IO20 20 IO41 41 IO21 21 IO42 42 IO47 47 IO48 48 IO49 49 IO50 50 CNVST_33 IO21 DC590_DETECT R28 33 IO55 55 SDO IO56 56 SCK IO57 57 IO84 84 RD IO58 58 IO85 85 BUSY SCK IO61 61 IO86 86 IO66 66 IO87 87 IO67 67 IO88 88 IO68 68 IO89 89 IO69 69 IO90 90 IO70 70 IO91 91 IO71 71 DB16 IO92 92 IO72 72 DB17 IO95 95 IO73 73 IO96 96 IO74 74 DB1 IO97 97 IO75 75 DB2 IO98 98 IO99 99 IO100 100 IO38 +3.3V R34 10k 0402 IO56 IO68 DB0 R35 300 OPT 0402 C +3.3V R42 10k J5 JTAG B 1K R40 1K R41 1K E4 GND C35 22uF 16V 1210 IN C36 1uF 12 CLK 14 5 64 GCLK3 10 9 43 DEV_OE 8 7 44 DEV_CLRN 6 5 22 TMS 4 3 23 TDI 2 1 24 TCK 25 TDO JP2X5/100 R43 1k SHDN DB7 8 DB8 5 DB9 C48 0.1uF C49 0.1uF C50 0.1uF C51 0.1uF C52 0.1uF C53 0.1uF SHDN +3.3V OUT 1 SEN 2 BYP 4 8 +3.3 V C40 0.01uF VCCIO 3 2 1 +2.5V +3.3V JP5 R37 1.54k C +2.5V 5 IN SHDN OUT 1 SEN 2 BYP 4 E7 +2.5 V C44 10uF 6.3V C43 0.01uF B U15 10 11 32 46 60 93 65 79 +5V LT1763CS8-5 IN OUT 1 SEN 2 BYP 4 +5 V C47 10uF 6.3V C46 0.01uF 5 SHDN CUSTOMER NOTICE C55 0.1uF 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 E8 3 6 7 GND GND GND GND GND GND GND GND 0402 X 8 PLCS 5 E6 C41 10uF 6.3V R36 1.69k LT1763CS8-2.5 C42 1uF 16V U13F EPM240T C54 0.1uF D U14 9V-10V POWER A C38 10uF 6.3V R38 2.80k C45 1uF 16V VCCINT VCCINT VCCIO1 VCCIO1 VCCIO1 VCCIO2 VCCIO2 VCCIO2 4 +1.8 V C37 DB10 8 13 63 9 31 45 59 80 94 IN C39 1uF 16V 9V-10V +1.8V BYP E5 U12 LT1763CS8 9V-10V CNTRL +3.3V SEN 2 IO86 GCLK1 GCLK2 1 DB6 GCLK0 62 +1.8V OUT 0.01uF 16V U13E EPM240T 0402 X 3 PLCS R39 9V-10V 8 3 6 7 DB11 26 U11 LT1763CS8-1.8 9V-10V 3 6 7 IO1 1 U13D EPM240T GND GND GND U13C EPM240T 1 3 6 7 D U13B EPM240T 2 GND GND GND U13A EPM240T 3 GND GND GND 4 GND GND GND 5 3 2 APPROVALS PCB DES. NC APP ENG. ERJON Q. TECHNOLOGY 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 LTC6360 DRIVING 18 - BIT SAR ADC SIZE IC NO. N/A SCALE = NONE DATE: REV. LTC6360CMS8E DEMO CIRCUIT 1796A - A / H 12-9-11 2 SHEET 2 1 OF 2 A