编辑: sunny爹 2019-01-24

1 below for I2C Timing Definitions. 5. Cb= capacitance for bus line in pF. GATE CAPABLE OF CHARGE PUMP tRISE Rising Time VDD-SEC = 5V, CL=1nF

100 ns tFALL Falling Time VDD-SEC = 5V, CL=1nF

50 ns tRISE Rising Time VDD-SEC = 3.5V, CL=1nF

125 ns tFALL Falling Time VDD-SEC = 3.5V, CL=1nF

60 ns VCPG Driver Voltage Level VDD-SEC = 5V 4.5 4.75 5.0 V I2 C (3)(4)(5) VIL LOW Level Input Voltage 0.6 V VIH High Level Input Voltage 1.8 V VHYS........

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