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DFE252012C Datasheet(PDF) 9 Page - Texas Instruments |
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DFE252012C Datasheet(HTML) 9 Page - Texas Instruments |
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9 / 63 page ![]() 8.6 I2C Interface Timing Characteristics(1) PARAMETER TEST CONDITIONS MIN MAX UNIT f(SCL) SCL Clock Frequency Standard mode 100 kHz Fast mode 400 kHz Fast mode plus 1 MHz High-speed mode (write operation), CB – 100 pF max 3.4 MHz High-speed mode (read operation), CB – 100 pF max 3.4 MHz High-speed mode (write operation), CB – 400 pF max 1.7 MHz High-speed mode (read operation), CB – 400 pF max 1.7 MHz tBUF Bus Free Time Between a STOP and START Condition Standard mode 4.7 μs Fast mode 1.3 μs Fast mode plus 0.5 μs tHD, tSTA Hold Time (Repeated) START Condition Standard mode 4 μs Fast mode 600 ns Fast mode plus 260 ns High-speed mode 160 ns tLOW LOW Period of the SCL Clock Standard mode 4.7 μs Fast mode 1.3 μs Fast mode plus 0.5 μs High-speed mode, CB – 100 pF max 160 ns High-speed mode, CB – 400 pF max 320 ns tHIGH HIGH Period of the SCL Clock Standard mode 4 μs Fast mode 600 ns Fast mode plus 260 ns High-speed mode, CB – 100 pF max 60 ns High-speed mode, CB – 400 pF max 120 ns tSU, tSTA Setup Time for a Repeated START Condition Standard mode 4.7 μs Fast mode 600 ns Fast mode plus 260 ns High-speed mode 160 ns tSU, tDAT Data Setup Time Standard mode 250 ns Fast mode 100 ns Fast mode plus 50 ns High-speed mode 10 ns tHD, tDAT Data Hold Time Standard mode 0 3.45 μs Fast mode 0 0.9 μs Fast mode plus 0 μs High-speed mode, CB – 100 pF max 0 70 ns High-speed mode, CB – 400 pF max 0 150 ns tRCL Rise Time of SCL Signal Standard mode 1000 ns Fast mode 20 + 0.1 CB 300 ns Fast mode plus 120 ns High-speed mode, CB – 100 pF max 10 40 ns High-speed mode, CB – 400 pF max 20 80 ns tRCL1 Rise Time of SCL Signal After a Repeated START Condition and After an Acknowledge BIT Standard mode 20 + 0.1 CB 1000 ns Fast mode 20 + 0.1 CB 300 ns Fast mode plus 120 ns High-speed mode, CB – 100 pF max 10 80 ns High-speed mode, CB – 400 pF max 20 160 ns www.ti.com TPS61280D, TPS61281D, TPS61282D,, TPS61280E SLVSEA0B – JANUARY 2018 – REVISED JUNE 2023 Copyright © 2023 Texas Instruments Incorporated Submit Document Feedback 9 Product Folder Links: TPS61280D TPS61281D TPS61282D, TPS61280E |
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