DS2119ME/T&R Maxim Integrated Products, DS2119ME/T&R Datasheet
DS2119ME/T&R
Specifications of DS2119ME/T&R
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DS2119ME/T&R Summary of contents
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FEATURES Fully Compliant with SCSI SPI-2, SPI-3, SPI-4, Ultra160, and Ultra320 Provides Multimode Low-Voltage Differential/Single-Ended (LVD/SE) Termination for Nine Signal Line Pairs Autoselection of LVD or SE Termination 5% Tolerance on SE and LVD Termination Resistance Low Power-Down Capacitance ...
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REFERENCE DOCUMENTS Small Computer Systems Interface (SCSI-3) SCSI Parallel Interface (SPI) Small Computer Systems Interface (SCSI-3) SCSI Parallel Interface 2 (SPI-2) Project: 1142-M, 1998 Small Computer Systems Interface (SCSI-3) SCSI Parallel Interface 3 (SPI-3) Project: 1302-D, 1999 Small Computer Systems ...
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DS2119M. The DS2119M should be placed as close as possible to the SCSI connector to minimize signal and power-trace length, thereby resulting in less input capacitance and reflections, which can degrade the bus signals. To maintain ...
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Figure 1. DS2119M Block Diagram ...
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Figure 2. SCSI Bus Configuration ...
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PIN DESCRIPTION PIN NAME 1 VREF 2–5, 7–12, RxP, 18–21, 23–26 RxN GND 13 ISO 14 GND 15 MSTR/SLV 16 DIFFSENSE DIFFSENSE. Output to drive the SCSI bus DIFFSENS line. 17 DIFF_CAP 27, 28 TPWR RECOMMENDED OPERATING ...
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SINGLE-ENDED CHARACTERISTICS PARAMETER SE Termination Resistance SE Voltage Reference SE Output Current Output Capacitance LOW-VOLTAGE DIFFERENTIAL CHARACTERISTICS PARAMETER Differential Mode Termination Resistance Common Mode Termination Resistance Differential Mode Bias Common Mode Bias DC CHARACTERISTICS PARAMETER Termpower Current Input Leakage High ...
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REGULATOR CHARACTERISTICS (T = 0°C to +70°C) A PARAMETER Line Regulation Load Regulation Current Limit Sink Current NOTES 3V. LINE 0.2V. LINE 3) Guaranteed by design. 4) All lines open ...
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... No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time The Maxim logo is a registered trademark of Maxim Integrated Products, Inc. The Dallas logo is a registered trademark of Dallas Semiconductor Corporation © 2006 Maxim Integrated Products • Printed USA ...