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DP8497 Datasheet(PDF) 69 Page - National Semiconductor (TI) |
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DP8497 Datasheet(HTML) 69 Page - National Semiconductor (TI) |
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69 / 92 page  60 DC Specifications Absolute Maximum Ratings (Notes 1 and 2) If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications Supply Voltage (VCC) b 05V to a70V DC Input Voltage (VIN) b 05V to VCC a 05V DC Output Voltage (VOUT) b 05V to VCC a 05V Storage Temperature (TSTG) Range b 65 Cto a165 C Package Power Dissipation (PD) 15W Lead Temperature (TL) (Soldering 10 Seconds) 260 C Operating Conditions Min Max Units Supply Voltage (VCC) 45 55 V Operating Temperature (TA)0 a 70 C ESD Tolerance CZAP e 100 pF 2000 V RZAP e 15 kX (Note 4) DC Electrical Characteristics VCC e 5V g10% TA e 0 Cto70 C unless otherwise specified (Note 3) Symbol Parameter Conditions Min Max Units VIH High Level Input Voltage 20 V VIL Low Level Input Voltage 08 V IIH Input Current VIN e VCC or GND g 20 m A IOZ Output TRI-STATE Leakage Current VOUT e VCC or GND g 20 m A ICC Average VCC Supply Curent VIN e VIH or VIL IOUT e 0 mA 50 mA BCLK e 20 MHz RCLK e 33 MHz BUFFER MEMORY PINS (DB1 ADB2 AB3 AB4 ADSo RDo WRo) VOH High Level Output Voltage VIN e VIH or VIL lIOUTl e 20 mAVCC b 01 V VIN e VIH or VIL lIOUTl e 80 mA 35 V VOL Low Level Output Voltage (SCSI) VIN e VIH or VIL lIOUTl e 20 mA 01 V VIN e VIH or VIL lIOUTl e 80 mA 04 V SCSI BUS PINS (SCSI Data and SCSI Control Pins on DP8496 Only) ILKG Output High Leakage Current VOUT e VCC or GND g 20 m A VOL Low Level Output Voltage (SCSI) VIN e VIH or VIL lIOUTl e 20 mA 01 V VIN e VIH or VIL lIOUTl e 480 mA 05 V RDYMODE PIN IN MODE CONFIGURATION IIL Input Low Current VIN e GND b 500 m A ALL OTHER PINS (Including SCSI Data Control and Transceiver Direction Control Pins on DP8497) VOH High Level Output Voltage VIN e VIH or VIL lIOUTl e 20 mAVCC b 01 V VIN e VIH or VIL lIOUTl e 20 mA 35 V VOL Low Level Output Voltage (SCSI) VIN e VIH or VIL lIOUTl e 20 mA 01 V VIN e VIH or VIL lIOUTl e 20 mA 04 V SCSI INPUT PINS CHARACTERISTICS (SCSI Data and SCSI Control Pins) Symbol Parameter Conditions Typ Units VHYS Input Hysteresis 02 V VTH Nominal Switching Threshold 14 V Note 1 Absolute Maximum Ratings are those values beyond which damage to the device may occur Note 2 Unless otherwise specified all voltages are referenced to ground Note 3 These DC Electrical Characteristics are measured staticly and not under dynamic conditions Note 4 Value based on test complying with NSC SOP-5-028 human body model ESD testing using the ETS-910 tester 69 |
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