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DRA821U4...ALM 数据表(PDF) 100 Page - Texas Instruments |
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DRA821U4...ALM 数据表(HTML) 100 Page - Texas Instruments |
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100 / 252 page  Over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT BALL NUMBERS: G19 / H20 VIL Input low-level threshold 0.3 × VDDSHV(1) V VILSS Input low-level threshold steady state 0.3 × VDDSHV(1) V VIH Input high-level threshold 0.7 × VDDSHV(1) V VIHSS Input high-level threshold steady state 0.7 × VDDSHV(1) V VHYS Input Hysteresis Voltage 200 mV IIN Input Leakage Current VI = 1.8 V or 0 V ±10 µA (1) VDDSHV stands for corresponding power supply. For more information on the power supply name and the corresponding ball, see Pin Attributes, POWER column. 7.6.3 HFOSC Electrical Characteristics over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT HIGH FREQUENCY OSCILLATOR BALL NAMES: OSC1_XI, WKUP_OSC0_XI BALL NUMBERS: K19 / K21 VIH High-level input voltage 0.65 × VDDSHV (1) V VIL Low-level input voltage 0.35 × VDDSHV (1) V VHYS Input Hysteresis Voltage 49 mV (1) VDDSHV stands for corresponding power supply. For more information on the power supply name and the corresponding ball, see Table 6-1, POWER column. 7.6.4 eMMCPHY Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT BALL NAMES in Mode 0: MMC0_DAT[7:0], MMC0_CALPAD, MMC0_CMD, MMC0_DS, MMC0_CLK BALL NUMBERS: R16 / P17 / R18 / R20 / R19 / P16 / R21 / T21 / P20 / R17 / P19 / P18 VIL Input Low Voltage 0.35 × VDDSHV(1) V VILSS Input Low Voltage Steady State 0.20 V VIH Input High Voltage 0.65 × VDDSHV(1) V VIHSS Input High Voltage Steady State 1.4 V IIN Input Leakage Current. VI = 1.8 V or 0 V ±10 μA IOZ Tri-state Output Leakage Current. VO = 1.8 V or 0 V ±10 μA RPU Pull-up Resistor 15 20 25 kΩ RPD Pull-down Resistor 15 20 25 kΩ VOL Output Low Voltage 0.30 V VOH Output High Voltage VDDSHV(1)- 0.30 V IOL Low Level Output Current VOL(MAX) 2 mA IOH High Level Output Current VOH(MIN) 2 mA DRA821U-Q1 SPRSP57D – APRIL 2020 – REVISED DECEMBER 2022 www.ti.com 100 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated Product Folder Links: DRA821U-Q1 |
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