UNISONIC TECHNOLOGIES CO., LTD URCZ1284-XX LINEAR INTEGRATED CIRCUIT PARALLEL PORT SINGLE TERMINATION NETWORK WITH ±15KV ESD PROTECTION DESCRIPTION The UTC URCZ1284-XX is a high-speed parallel port single termination .Here is two basic cells in the integrated termination, Cell 1 and Cell 2(See Fig1 &Fig 2). The UTC URCZ1284-XX contains the proper termination for 8 data lines, 1 strobe line, 4 control lines and 4 statut lines; The UTC URCZ1284-XX has an extra protection against ESD. The UTC URCZ1284-XX is ideally suitable for Notebooks, PC Peripherals, Servers and Desktops, etc. FEATURES * Highly integrated termination * EMI noise filtering * RFI noise filtering * Withstand ±8 kV contact-discharge ORDERING INFORMATION Ordering Number Lead Free URCZ1284L-XX-SQ8-T URCZ1284L-XX- SQ8-R Halogen Free URCZ1284G-XX-SQ8-T URCZ1284G-XX-SQ8-R Package Packing QSOP-28 QSOP-28 Tube Tape & Reel MARKING www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd 1 of 6 QW-R127-001.D URCZ1284-XX PIN CONFIGURATION PIN DESCRIPTION PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 PIN NAME Select in Error Strobe Bit 1 Bit 2 Bit 3 Bit 4 Acknowledge Bit 5 Paper out Bit 6 Busy Bit 7 Bit 8 Select paper Bit 8’ Bit 7’ Bit 6’ Bit 5’ Vcc Bit 4’ Gnd Bit 3’ Bit 2’ Bit 1’ Stobe’ Autofeed Reset LINEAR INTEGRATED CIRCUIT DESCRIPTION Terminal of Select input Terminal of Error Input of Strobe(before EMI filtering) Input of Bit 1 (before EMI filtering) Input of Bit 2 (before EMI filtering) Input of Bit 3 (before EMI filtering) Input of Bit 4 (before EMI filtering) Terminal of Acknowledge Input of Bit 5 (before EMI filtering) Terminal of Paper out Input of Bit 6 (before EMI filtering) Terminal of Busy Input of Bit 7 (before EMI filtering) Input of Bit 8 (before EMI filtering) Terminal of Select paper Output of Bit 8 (after EMI filtering) Output of Bit 7 (after EMI filtering) Output of Bit 6 (after EMI filtering) Output of Bit 5 after EMI filtering) Supply Voltage Output of Bit 4 (after EMI filtering) Ground Output of Bit 3 (after EMI filtering) Output of Bit 2 (after EMI filtering) Output of Bit 1 (after EMI filtering) Output of Strobe (after EMI filtering) Terminal of Autofeed Terminal of Reset UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 6 QW-R127-001.D URCZ1284-XX LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM NO Code 01 Code 02 Code 03 R1 4.7KΩ 2.2KΩ 1KΩ UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw R2 4.7KΩ 2.2KΩ 5.1KΩ Rs 33Ω 33Ω 39Ω C 180pF 220pF 150pF 3 of 6 QW-R127-001.D URCZ1284-XX LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified.) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 5.5 V Power Rating Per Resistor PR 100 mW Package POWER Rating PP 1 W Maximum Operating Junction Temperature TJ 125 °C Operating Temperature Range TOPR 0~+70 °C Storage Temperature Range TSTG -55~+150 °C ESD Discharge IEC61000-4-2, Contact Discharge VPP ±8 KV Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified.) PARAMETER Leakage Current Breakdown Voltage Forward Voltage Drop SYMBOL IR VBR VF UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TEST CONDITIONS VCC=5.0V IR=1mA IF=50mA MIN 6 TYP MAX UNIT 10 mA V 0.9 V 4 of 6 QW-R127-001.D URCZ1284-XX LINEAR INTEGRATED CIRCUIT BASIC CELL CONFIGURATIONS The UTC URCZ1284-XX is built around the two basic cells described by Fig 1 & Fig 2. TYPICAL APPLICATION CIRCUIT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 6 QW-R127-001.D URCZ1284-XX ■ LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERICS(Cont.) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 6 QW-R127-001.D