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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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W2RF002RF 数据表(PDF) 2 Page - Omron Electronics LLC |
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W2RF002RF 数据表(HTML) 2 Page - Omron Electronics LLC |
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2 / 10 page  2 LED Control IC W2RF002RF Timing Characteristics (Ta = 25 °C, V DD = 5V) Engineering Data Block Diagram Item Symbol Condition Spec. Unit Applicable terminal Min. Typ. Max. Driving Output PWM Cycle T PWM - - - 3.88 4.00 4.12 ms OUTA0 to 7 OUTB0 to 7 OUTC0 to 7 Communication Clock Pulse Width t SCL - - - 100 - - - - - - ns SCL-I Setup Time t SET - - - 50 - - - - - - ns SDA-I, SCL-I Hold Time t HLD - - - 50 - - - - - - ns SCL-I Valid Fig. 1 Input timing waveforms SDA-I tSCL tSCL tSET tHLD OUTA0 OUTB0 OUTC0 Gradation control A0 Gradation control B0 Gradation control C0 Gradation control A1 Gradation control B1 Gradation control C1 Gradation control A7 Gradation control B7 Gradation control C7 Output circuit OUTA1 OUTB1 OUTC1 OUTA2 OUTB2 OUTC2 OUTA3 OUTB3 OUTC3 OUTA6 OUTB6 OUTC6 OUTA7 OUTB7 OUTC7 VZ1 VZ2 Register Communi- cation circuit Clock division circuit System clock Reset Operational control Filter Filter Buffer Buffer Internal oscillation Filter SDA-I SCL-I ADRA2 ADRA1 ADRA0 RST GND VDD SDA-O SCL-O ADRB2 ADRB1 ADRB0 CAP INV |
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