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ACT2823 数据表(PDF) 8 Page - Active-Semi, Inc |
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ACT2823 数据表(HTML) 8 Page - Active-Semi, Inc |
8 / 25 page ACT2823 REV 1, 01-DEC-2016 Innovative PowerTM ActiveSwitcherTM is a trademark of Active-Semi. 8 LED Indication PARAMETER TEST CONDITIONS MIN TYP MAX UNIT LED1-4 Indication Level Setting 5.5 8.8 V LED1-4 Sink Current 3 mA LED1-4 Scan Interval For each LED pattern before lighting LEDs 0.5 s I2C Interface SCL, SDA Input Low VIN = 5V 0.4 V SCL, SDA Input High VIN = 5V 1.25 V SDA Leakage Current SDA=5V 1 µA SDA Output Low IOL = 5mA 0.35 V SCL Clock Frequency, fSCL 0 1000 kHz SCL Low Period, tLOW 0.5 µs SCL High Period, tHIGH 0.26 µs SDA Data Setup Time, tSU 50 ns SDA Data Hold Time, tHD (Note1) 0 ns Start Setup Time, tST For Start Condition 260 ns Stop Setup Time, tSP For Stop Condition 260 ns Capacitance on SCL or SDA Pin 10 pF SDA Fall Time SDA, Tof Device requirement 120 ns Rise Time of both SDA and SCL, tr See Note: 3 120 ns Fall Time of both SDA and SCL, tf See Note: 3 120 ns Pulse Width of spikes must be suppressed on SCL and SDA 0 50 ns Note1: No internal timeout for I2C operations. Note2: This is an I2C system specification only. Rise and fall time of SCL & SDA not controlled by the device. Note2: Device Address is 7’h5A Figure 2: I2C Data Transfer SDA SCL tST tSU tHD tSP tSCL Start condition Stop condition |
类似零件编号 - ACT2823 |
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类似说明 - ACT2823 |
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