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PS252C1 Datasheet(PDF) 3 Page - Silicon Touch Technology Inc. |
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PS252C1 Datasheet(HTML) 3 Page - Silicon Touch Technology Inc. |
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3 / 10 page  2-Channel Secondary Monitoring IC Version ：A.003 PAGE 2 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. PS252C1 Block Diagram VS12B 136K 4.96K 14.04K Vref Vref 12 OV 12 UV Band-Gap Reference Power On Reset Clock Generator 38mS De-bounce Constant Current Source Iref FPO/ PGI PGO RI GND POR Vref CLK 73uS De-bounce H : 300mS L : 4.5uS delay 1M Ω H : 75mS L : 4.5uS delay 1.25V VCCI S Q R 1M Ω H : 4mS L : 4.5uS delay VS12A 12 OV 12 UV 136K 4.96K 14.04K Vref Vref 1.2V Pext Internal Power VCCI = 4V H : 20mS L : 4.5uS delay IS12A IIS_SINK 12 OC VCCI Step Down to near 2.5V IS12B IIS_SINK 12 OC VCCI Step Down to near 2.5V 1.25V 53uS delay VCC VCC 53uS delay 22uS delay PGI Selection PSON/ VCC 30K Ω Vref VCCI 90K Ω 4.5V 2K Ω |
Similar Part No. - PS252C1 |
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Similar Description - PS252C1 |
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