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数据搜索系统，热门电子元器件搜索 |
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ALED7709ATR 数据表(PDF) 13 Page - STMicroelectronics |
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ALED7709ATR 数据表(HTML) 13 Page - STMicroelectronics |
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13 / 63 page  6 I²C switching characteristics VIN = 12 V, VEN = High, TA = 25 °C unless otherwise specified. Table 9. I2C fast-mode switching characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit fSCL SCL clock frequency 400 kHz tLOW Minimum clock low period 1.3 μs tHIGH Minimum clock high period 600 ns tF SDA and SCL fall time 300 ns tR SDA and SCL rise time 300 ns tHD:STA Start condition hold time 600 ns tSU:STA Start condition setup time 600 ns tSU:DAT Data setup time 100 ns tHD:DAT Data hold time 0 μs tSU:STO Stop condition setup time 600 ns tBUF Minimum delay between operations 1.3 μs Figure 5. I²C timing reference P : STOP S : START SR : Repeated START or RESTART ALED7709 I²C switching characteristics DS14214 - Rev 1 page 13/63 |
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