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PIFE32251B-R47MS 数据表(PDF) 26 Page - Texas Instruments |
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PIFE32251B-R47MS 数据表(HTML) 26 Page - Texas Instruments |
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26 / 96 page  26 TPS65094 SWCS133C – SEPTEMBER 2015 – REVISED FEBRUARY 2019 www.ti.com Submit Documentation Feedback Product Folder Links: TPS65094 Specifications Copyright © 2015–2019, Texas Instruments Incorporated 5.11 Digital Signals: I 2C Interface over recommended free-air temperature range and over recommended input voltage range (typical values are at TA = 25°C) (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOL Low-level output voltage VPULL_UP = 1.8 V 0.4 V VIH High-level input voltage 1.2 V VIL Low-level input voltage 0.4 V ILKG Leakage current VPULL_UP = 1.8 V 0.01 0.3 µA RPULL-UP Pullup resistance Standard mode 8.5 kΩ Fast mode 2.5 Fast mode plus 1 COUT Total load capacitance per pin 50 pF 5.12 Digital Input Signals (LDOLS_EN, SWA1_EN, THERMTRIPB, PMICEN, SLP_S3B, SLP_S4B, SLP_S0B) over recommended free-air temperature range and over recommended input voltage range (typical values are at TA = 25°C) (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIH High-level input voltage 0.85 V VIL Low-level input voltage 0.4 V 5.13 Digital Output Signals (IRQB, RSMRSTB, PCH_PWROK, PROCHOT) Over recommended free-air temperature range and over recommended input voltage range (typical values are at TA = 25°C) (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOL Low-level output voltage IOL < 2 mA 0.4 V ILKG Leakage current VPULL_UP = 1.8 V 0.35 µA 5.14 Timing Requirements over recommended free-air temperature range and over recommended input voltage range (typical values are at TA = 25°C) (unless otherwise noted) MIN NOM MAX UNIT I2C INTERFACE fCLK Clock frequency (standard mode) 100 kHz Clock frequency (fast mode) 400 Clock frequency (fast mode plus) 1000 tr Rise time (standard mode) 1000 ns Rise time (fast mode) 300 Rise time (fast mode plus) 120 tf Rise time (standard mode) 300 ns Rise time (fast mode) 300 Rise time (fast mode plus) 120 |
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