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UCC5672PWP Datasheet(PDF) 3 Page - Texas Instruments |
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UCC5672PWP Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 14 page  3 UCC5672 ELECTRICAL CHARACTERISTICS Unless otherwise stated, these specifications apply for TA =TJ = 0°C to 70°C, TRMPWR = 2.7V to 5.25V. PARAMETER TEST CONDITIONS MIN TYP MAX UNITS TRMPWR Supply Current Section TRMPWR Supply Current LVD SCSI Mode 23 35 mA SE Mode 14 25 mA DISCNCT Mode 250 500 µA Regulator Section 1.25V Regulator Output Voltage LVD SCSI Mode 1.15 1.25 1.35 V 1.25V Regulator Source Current VREG= 0V –225 –420 –800 mA 1.25V Regulator Sink Current VREG= 3.3V 100 180 420 mA 2.7V Regulator Output Voltage SE Mode 2.5 2.7 3.0 V 2.7V Regulator Source Current VREG= 0V –225 –420 –800 mA 2.7V Regulator Sink Current VREG= 3.3V 100 180 420 mA Diff Sense Driver (DIFSENS) Section 1.3V DIFSENS Output Voltage DIFSENS 1.2 1.3 1.4 V 1.3V DIFSENS Source Current VDIFSENS = 0V –5 –15 mA 1.3V DIFSENS Sink Current VDIFSENS = 2.75V 50 200 µA Differential Termination Section Differential Impedance 100 105 110 Ω Common Mode Impedance (Note 2) 110 150 165 Ω Differential Bias Voltage 100 125 mV Common Mode Bias 1.15 1.25 1.35 V Output Capacitance Single Ended Measurement to Ground (Note 1) 3 pF Single Ended Termination Section Impedance Z VL V IL X X = − (. ) 02 , (Note 3) 100 108 116 Ω Termination Current Signal Level 0.2V, All Lines Low –20 –23 –25.4 mA Signal Level 0.5V –17 –22.4 mA Output Leakage 400 nA Output Capacitance Single Ended Measurement to Ground (Note 1) 3 pF Single Ended GND SE Impedance I= 10mA 20 60 Ω Disconnect (DISCNCT) and Diff Buffer (DIFFB) Input Section DISCNCT Threshold 0.8 2.0 V DISCNCT Input Current –10 –30 µA DIFFB SE to LVD SCSI Threshold 0.5 0.7 V DIFFB LVD SCSI to HPD Threshold 1.9 2.4 V DIFFB Input Current –1 1 µA |
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