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TUSB2E221 Datasheet(PDF) 16 Page - Texas Instruments |
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TUSB2E221 Datasheet(HTML) 16 Page - Texas Instruments |
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16 / 65 page  6.6 Switching Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DPA, DNA, DPB, DNB, HS Driver Switching Characteristics THSR Rise Time (10% - 90%) USB 2.0 Spec Section 7.1.2 (1), U_HS_TX_SLEW_RATE_Px Setting 11, ideal 45Ω to GND loads on DP and DN, Pre-emphasis disabled. 530 625 740 ps THSF Fall Time (10% - 90%) USB 2.0 Spec Section 7.1.2 (1), U_HS_TX_SLEW_RATE_Px Setting 11, ideal 45Ω to GND loads on DP and DN, Pre-emphasis disabled. 530 625 740 ps DPA, DNA, DPB, DNB, FS Driver Switching Characteristics TFR Rise Time (10% - 90%) USB 2.0 Spec Figure 7-8; Figure 7-9 (1) 4 20 ns TFF Fall Time (10% - 90%) USB 2.0 Spec Figure 7-8; Figure 7-9 (1) 4 20 ns TFRFM (TFR/TFM) USB 2.0 Spec 7.1.2 (1), Excluding the first transition from the Idle state 90 111.1 % DPA, DNA, DPB , DNB, LS Driver Switching Characteristics TLR Rise Time (10% - 90%) USB 2.0 Spec Figure 7-8 (1) 75 300 ns TLF Fall Time (10% - 90%) USB 2.0 Spec Figure 7-8 (1) 75 300 ns eDP0, eDN0, eDP1, eDN1, HS Driver Switching Characteristics TEHSRF Rise/Fall Time (20% - 80%) eUSB2 Spec Section 7.2.1 (2), ideal 80Ω Rx differential termination E_HS_TX_SLEW_RATE_Px Setting = 01 355 440 525 ps TEHSRF_M M Transmit rise/fall mismatch eUSB2 Spec Section 7.2.1 (2), Rise/fall mismatch = absolute delta of (rise – fall time) / (average of rise and fall time). 25 % eDP0, eDN0, eDP1, eDN1, LS/FS Driver Switching Characteristics TERF Rise/Fall Time (10% - 90%) eUSB2 Spec Section 7.2.1 (2) 2 6 ns TERF_MM Transmit rise/fall mismatch eUSB2 Spec Section 7.2.1 (2) 25 % I2C (SDA) Tr Rise Time (STD) Bus Speed = 100kHz, CL= 200pF, RPU = 4kΩ, IOL = ~1mA 600 ns Tr Rise Time (FM) Bus Speed = 400kHz, CL= 200pF, RPU = 2.2kΩ, IOL = ~2mA 180 ns Tr Rise Time (FM+) Bus Speed = 1MHz, CL= 10pF, RPU = 1kΩ, IOL = ~4mA 72 ns Tr Rise Time (STD) Bus Speed = 100kHz, CL= 200pF, RPU = 4kΩ, IOL = ~2mA 1000 ns Tr Rise Time (FM) Bus Speed = 400kHz, CL= 200pF, RPU = 1kΩ, IOL = ~8mA 300 ns Tr Rise Time (FM+) Bus Speed = 1MHz, CL= 50pF, RPU = 1kΩ, IOL = ~4mA 120 ns Tf Fall Time (STD) Bus Speed = 100kHz, CL= 200pF, RPU = 2.2kΩ, IOL = ~4mA 106.5 ns Tf Fall Time (FM) Bus Speed = 400kHz, CL= 200pF, RPU = 1kΩ, IOL = ~8mA 106.5 ns Tf Fall Time (FM+) Bus Speed = 1MHz, CL= 90pF, RPU = 1kΩ, IOL = ~8mA 81.5 ns Tf Fall Time (STD) Bus Speed = 100kHz, CL= 10pF, RPU = 4kΩ, , IOL = ~2mA 6.5 ns Tf Fall Time (FM) Bus Speed = 400kHz, CL= 10pF, RPU = 2.2kΩ, IOL = ~4mA 6.5 ns TUSB2E221 SNLS757B – JUNE 2024 – REVISED NOVEMBER 2024 www.ti.com 16 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated Product Folder Links: TUSB2E221 |
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