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DM117 Folha de dados(PDF) 8 Page - Silicon Touch Technology Inc. |
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DM117 Folha de dados(HTML) 8 Page - Silicon Touch Technology Inc. |
8 / 22 page 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 8-bit Constant Current LED Driver with Error Detection Version:A.001 Page 7 未經授權而逕予重製、複製、使用或公開本文件,行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. DM117 Switching Characteristics (VCC = 5.0V, Ta = 25°C unless otherwise noted) CHARACTERISTIC SYMBOL CONDITION MIN. TYP. MAX. UNIT EN-to-OUT7 ⎯ 19 ⎯ LAT-to-OUT7 ⎯ 19 ⎯ DCK-to-DAO (SDO=’L’) ⎯ 21 ⎯ Propagation Delay (‘L to ‘H’) DCK-to-DAO (SDO=’H’) tpLH ⎯ 14 ⎯ EN-to-OUT7 ⎯ 22 ⎯ LAT-to-OUT7 ⎯ 16 ⎯ DCK-to-DAO (SDO=’L’) ⎯ 19 ⎯ Propagation Delay (‘H’ to ‘L’) DCK-to-DAO (SDO=’H’) tpHL ⎯ 13 ⎯ Output Current Rise Time tor ⎯ 4.5 ⎯ Output Current Fall Time tof ⎯ 6.5 ⎯ Output Delay Time (OUT(n)-to-OUT(n+1)) tod VIH = VCC VIL = GND Rrext = 2.9 K Ω VL = 5.0 V CL *1 = 13 pF Ra = 470 Ω ⎯ 2.1 ⎯ ns Switching Characteristics (VCC = 3.3V, Ta = 25°C unless otherwise noted) CHARACTERISTIC SYMBOL CONDITION MIN. TYP. MAX. UNIT EN-to-OUT7 ⎯ 38 ⎯ LAT-to-OUT7 ⎯ 26 ⎯ DCK-to-DAO (SDO=’L’) ⎯ 18 ⎯ Propagation Delay (‘L to ‘H’) DCK-to-DAO (SDO=’H’) tpLH ⎯ 17 ⎯ EN-to-OUT7 ⎯ 24 ⎯ LAT-to-OUT7 ⎯ 33 ⎯ DCK-to-DAO (SDO=’L’) ⎯ 16 ⎯ Propagation Delay (‘H’ to ‘L’) DCK-to-DAO (SDO=’H’) tpHL ⎯ 17 ⎯ Output Current Rise Time tor ⎯ 23 ⎯ Output Current Fall Time tof ⎯ 10 ⎯ Output Delay Time (OUT(n)-to-OUT(n+1)) tod VIH = VCC VIL = GND Rrext = 2.9 K Ω VL = 5.0 V CL *1 = 13 pF Ra = 470 Ω ⎯ 2.8 ⎯ ns *1 CL means the probe capacitance of oscilloscope. |
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Descrição semelhante - DM117 |
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