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TUSB2E11 Scheda tecnica(PDF) 13 Page - Texas Instruments |
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TUSB2E11 Scheda tecnica(HTML) 13 Page - Texas Instruments |
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13 / 58 page  7.5 Electrical Characteristics (continued) over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT USB INPUT LEVELS LS/FS VIH High (driven) Receiver Characteristics (1) (measured at the connector) 2 V VIHZ High (floating) Receiver Characteristics (1) (HOST downstream port pull-down resistor enabled and external device pull up 1.5 kΩ ± 5% to 3.0-3.6 V) 2.7 3.6 V VIL Low Receiver Characteristics (1) 0.8 V VDI Differential Input Sensitivity (hysteresis is off) |(D+)-(D-)|; Differential Input Sensitivity Range for Low-/full-speed (1); (measured at connector) VCM=0.8 V to 2.0 V 0.2 V USB OUTPUT LEVELS LS/FS VOL Low USB Driver Characteristics (1), (measured at connector with RL of 1.425 kΩ to 3.6 V. ) 0 0.3 V VOH High (Driven) USB Driver Characteristics (1), (measured at the connector with RL of 14.25 kΩ to GND. ) 2.8 3.6 V ZFSTERM Driver Series Output Resistance USB Driver Characteristics (1), measured it during VOL or VOH 28 44 Ω VCRS2 Output Signal Crossover Voltage Measured as in Data Signal Rise and Fall Time (1), excluding the first transition from the Idle state. With external 1.5 kΩ pull up on DP to 3.0 V 1.3 2 V VCRS Output Signal Crossover Voltage Measured as in Data Signal Rise and Fall Time (1), excluding the first transition from the Idle state 1.3 2 V USB INPUT LEVELS HS VHSSQ High-speed squelch/no-squelch detection threshold Full-/High-speed Signaling Level (1), specification refers to peak differential signal amplitude), measured at 240 MHz with increasing amplitude, U_SQUELCH_THRESHOLD_Px setting 011, VCM= -50 mV to 500 mV 111 128 161 mV VHSSQ High-speed squelch/no-squelch detection threshold Full-/High-speed Signaling Levels (1), (specification refers to peak differential signal amplitude), measured at 240 MHz with increasing amplitude, U_SQUELCH_THRESHOLD_Px setting 100, VCM= -50 mV to 500 mV 104 125 150 mV VHSDSC High-speed disconnect detection threshold Full-/High-speed Signaling Levels (1), (specification refers to differential signal amplitude). (HW Default), U_DISCONNECT_THRESHOLD_Px setting 0000, VCM=200 mV to 600 mV 525 575 625 mV VHSDSC High-speed disconnect detection threshold Full-/High-speed Signaling Levels (1) (specification refers to differential signal amplitude). (+25.6%), U_DISCONNECT_THRESHOLD_Px setting 1000, VCM=280 mV to 680 mV 685 757 846 mV EQ_UHS USB high-speed data receiver equalization, (measured indirectly through jitter) 240 MHz, U_EQ_Px setting 000 −0.37 0.06 0.57 dB www.ti.com TUSB2E11 SLLSFI4A – NOVEMBER 2021 – REVISED JUNE 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 13 Product Folder Links: TUSB2E11 |
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