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VL53L1 датащи(PDF) 16 Page - STMicroelectronics |
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VL53L1 датащи(HTML) 16 Page - STMicroelectronics |
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16 / 39 page ![]() Control interface VL53L1 16/39 DocID029631 Rev 12 Figure 14. VL53L1 data format (sequential read) 3.1 I2C interface - timing characteristics Timing characteristics are shown in Table 6. Please refer to Figure 15 for an explanation of the parameters used. Timings are given for all PVT conditions. S As ADDRESS[7:0] Am DATA[7:0] P 0x53 (read) Am DATA[7:0] Am DATA[7:0] Am DATA[7:0] Am DATA[7:0] S As ADDRESS[7:0] INDEX[7:0] As P 0x52 (write) INDEX[15:8] As Table 5. I2C interface - timing characteristics for Fast mode plus (1 MHz) Symbol Parameter Minimum Typical Maximum Unit FI2C Operating frequency 0 - 1000 kHz tLOW Clock pulse width low 0.5 - - s tHIGH Clock pulse width high 0.26 - - tSP Pulse width of spikes which are suppressed by the input filter -- 50 ns tBUF Bus free time between transmissions 0.5 - - µs tHD.STA Start hold time 0.26 - - s tSU.STA Start set-up time 0.26 - - tHD.DAT Data in hold time 0 - 0.9 tSU.DAT Data in set-up time 50 - - ns tR SCL/SDA rise time - - 120 tF SCL/SDA fall time - - 120 tSU.STO Stop set-up time 0.26 - - s Ci/o Input/output capacitance (SDA) - - 10 pF Cin Input capacitance (SCL) - - 4 CL Load capacitance - 140 550 |
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