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TSC2003IPWR 数据表(PDF) 5 Page - Texas Instruments |
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TSC2003IPWR 数据表(HTML) 5 Page - Texas Instruments |
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5 / 22 page ![]() TSC2003 5 SBAS162D www.ti.com Fall Time of SCL Signal tfCL Standard Mode 300 ns Fast Mode 20 + 0.1Cb 300 ns High-Speed Mode, Cb = 100pF max 10 40 ns High-Speed Mode, Cb = 400pF max 20 80 ns Rise Time of SDA Signal trDA Standard Mode 1000 ns Fast Mode 20 + 0.1Cb 300 ns High-Speed Mode, Cb = 100pF max 10 80 ns High-Speed Mode, Cb = 400pF max 20 160 ns Fall Time of SDA Signal tfDA Standard Mode 300 ns Fast Mode 20 + 0.1Cb 300 ns High-Speed Mode, Cb = 100pF max 10 80 ns High-Speed Mode, Cb = 400pF max 20 160 ns Setup Time for STOP Condition tSU; STO Standard Mode 4.0 µs Fast Mode 600 ns High-Speed Mode 160 ns Capacitive Load for SDA or SCL Cb Standard Mode 400 pF Line Fast Mode 400 pF High-Speed Mode, SCL = 1.7MHz 400 pF High-Speed Mode, SCL = 3.4MHz 100 pF Pulse Width of Spike Suppressed tSP Fast Mode 0 50 ns High-Speed Mode 0 10 ns Noise Margin at the HIGH Level for Standard Mode Each Connected Device (Including VnH Fast Mode 0.2VDD V Hysteresis) High-Speed Mode Noise Margin at LOW Level for Each VnL Standard Mode Connected Device (Including Fast Mode 0.1VDD V Hysteresis) High-Speed Mode TIMING CHARACTERISTICS (Cont.) At TA = –40°C to +85°C, +VDD = +2.7V, unless otherwise noted. All values referred to VIHMIN and VILMAX levels. PARAMETER SYMBOL CONDITIONS MIN MAX UNITS TIMING DIAGRAM t rCL t BUF t LOW t fCL t HD; STA t SP t rCL1 t HD; STA t SU; STA t HD; DAT t SU; DAT t HIGH t SU; STO SCL SDA t fDA t rDA START REPEATED START STOP |
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