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TUSB551 Datasheet(PDF) 5 Page - Texas Instruments |
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TUSB551 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 23 page  TUSB551 www.ti.com SLLSEJ1A – MARCH 2014 – REVISED MARCH 2014 7.5 Power Supply Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Link in U0 with SuperSpeed data 71.65 transmission; OS = Low; DE = Low ICC-ACTIVE Average active current mA Link in U0 with SuperSpeed data transmission; OS = Floating; DE = 82.35 Low Link has some activity, not in U1; ICC-IDLE Average current in idle state 35 mA OS = Low ICC-U2U3 Average current in U2/U3 Link in U2 or U3 12.20 mA No SuperSpeed device is connected ICC-NC Average current with no connection 4.3 mA to TXP/TXN 7.6 DC Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 3-State CMOS Inputs (EQ, DE) VIH High-level input voltage VCC * 0.8 V VIM Mid-level input voltage VCC / 2 V VIL Low-level input voltage VCC * 0.2 V VF Floating voltage VIN = High impedance VCC / 2 V RPU Internal pull-up resistance 105 k Ω RPD Internal pull-down resistance 105 k Ω IIH High-level input current VIN = 1.98V 26 µA IIL Low-level input current VIN = GND –26 µA 2-State CMOS Inputs (OS) VIL Low-level input voltage VCC * 0.8 V VIM Mid-level input voltage VCC/2 V VF Floating voltage VIN = High Impedance VCC/2 V RPD Internal pull-down resistance 105 Ω IIM Mid-level input current 26 µA IIL Low-level input current VIN = GND -26 µA 7.7 AC Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Differential Receiver (RXP, RXN) VCM-RX Common-mode voltage bias in the 0 V receiver (DC) Present after a SuperSpeed device ZRX-DIFF Differential input impedance (DC) 72 91 120 Ω is detected on TXP/TXN Common-mode input impedance Present after a SuperSpeed device ZRX-CM 18 24 30 Ω (DC) is detected on TXP/TXN Present when no SuperSpeed ZRX-HIGH- Common-mode input impedance device is detected on TXP/TXN. 25 150 k Ω IMP-DC-POS with termination disabled (DC) Measured over the range of 0- 500mV with respect to GND. VRX-LFPS- Low Frequency Periodic Signaling Below the minimum is squelched. 100 300 mVpp DET-DIFF-PP (LFPS) detect threshold CRX RX input capacitance to GND At 2.5GHz 400 fF Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TUSB551 |
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