5 4 3 2 1 E14 EXTVBUS JP10 VBUS_OUT D D 1 EXT BUS VBUS_IN E17 VBUS_IN JP9 DEVICE PWR 2 3 VBUS_OUT 1 VCC VBUS_OUT 2 VCC/VBUS_IN 3 E8 VBUS_OUT E13 ENABLE E11 R14 10k XORL R7 10k ENABLE E18 READY 10 7 E9 READY 6 E5 SCLOUT SCLIN SDAOUT SDAIN SCL OUT 9 8 E6 SDA OUT SDAOUT 1 SCLIN E10 R12 8.87k SDAIN 1206 R11 10k C XORL XORH GND B R10 10k 2 3 R6 10k E7 VCC 5 E16 GND LTC4316 4 E12 XORH C4 0.1uF U1 GND C R15 10k SCLOUT R9 10k 1206 E15 B SCLIN GND R8 10k 1206 SDAIN R13 8.87k 1206 CUSTOMER NOTICE 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only APPROVALS LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A M.HAWKINS CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; PCB DES. HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO APP ENG. BOB SMITH VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED SIZE: N/A CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR IC NO. TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. A LTC4316 THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 4 3 TITLE: DEMO CIRCUIT SCHEMATIC, I²C / SMBUS TRANSLATOR SKU NO. DC2217A SCALE = NONE A DATE: Friday, June 05, 2015 2 SCHEMATIC NO. AND REVISION: 710-DC2217A_REV02 SHEET 1 1 OF 2 4 SCK/SCL MISO MOSI/SDA CS CONN DSC 1 2 3 1 2 1 2 3 1 2 JP5 2 JP6 10 11 9 12 EEVCC 10 11 9 12 GPIO 14 14 GPIO 4 5 7 6 SCLIN MISO SDAIN CS C3 0.1uF R3 5.11k U4 LTC4316 I²C IN 3 8 13 A0 2 3 4 VCC A1 WP A2 SCL VSS SDA R5 5.11k 8 4 5 7 6 SCLIN MISO SDAIN CS LTC4316 I²C IN R4 5.11k 24LC025-I /ST 1 GND GND GND V+ 1 2 3 8 13 OPTIONAL 7 5 TP2 1 TP1 1 VBUS_OUT C EEVCC VCC 1 2 3 1 2 3 JP8 10 11 9 12 1 2 U2 3 4 LTC2631-M 5 6 1 SCLIN 2 SDAIN 3 4 CA0 GPIO 14 8 REF_SEL SCL VOUT SDA REF GND SCLOUT MISO SDAOUT CS LTC4316 I²C OUT 7 6 4 5 7 6 3 8 13 5 VCC D 5V EEVCC EESCL EESDA EEGND GPIO SCK/SCL MISO MOSI/SDA CS GND GND GND J3 2 JP7 12h 11h 10h V+ TRANSLATED V+ 1 JP1 ADDRESS (THRU) J2 EEPROM TRANSLATED 6 DSC GPIO THRU VCC EEVCC EEVCC CONN EEVCC EESCL EESDA EEGND V+ OPTIONAL DSC 5V 1 JP4 3 V+ VCC 1 EEPROM THRU CONN D EEPROM SDA 2217 EXT JP3 J1 3 IN TM 2 CONN QuikEval SCL 2217 EXT 3 DSC 5 C V+ 5V EEVCC EESCL EESDA EEGND GPIO SCK/SCL MISO MOSI/SDA CS GND GND GND C1 0.1uF B R1 4.7k D1 VBUS_OUT B E1 2 VDAC THRU 1 GREEN GND THRU E3 JP2 ADDRESS (TRANSLATED) 12h 11h 10h 1 2 U3 3 4 LTC2631-M 5 6 1 SCLOUT 2 SDAOUT 3 4 A CA0 SCL REF GND VCC STANDOFF, NYLON 0.25" MP2 STANDOFF, NYLON 0.25" MP3 STANDOFF, NYLON 0.25" MP4 STANDOFF, NYLON 0.25" E2 VDAC RMAP 1 GREEN GND TRANSLATED 5 CUSTOMER NOTICE C2 0.1uF E4 LTC4316 4 1630 McCarthy Blvd. Milpitas, CA 95035 Phone: (408)432-1900 www.linear.com Fax: (408)434-0507 LTC Confidential-For Customer Use Only APPROVALS LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A PCB DES. M.HAWKINS CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO BOB SMITH APP ENG. VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED SIZE: N/A CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR IC NO. TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE. THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS. 5 D2 2 6 PCB MECHANICAL PARTS MP1 4.7k 7 VOUT SDA R2 8 REF_SEL 3 TITLE: DEMO CIRCUIT SCHEMATIC, I²C / SMBUS TRANSLATOR SKU NO. DC2217A SCALE = NONE 2 SCHEMATIC NO. AND REVISION: 710-DC2217A_REV02 DATE: Friday, June 05, 2015 SHEET 1 2 OF 2 A