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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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IP175G датащи(PDF) 27 Page - List of Unclassifed Manufacturers |
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IP175G датащи(HTML) 27 Page - List of Unclassifed Manufacturers |
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27 / 69 page  IP175G/GI/GH/GHI Data Sheet 27 / 69 November 27, 2012 Copyright © 2012, IC Plus Corp. IP175Gx-DS-R01.3 4.16 Fiber port configuration Port 4 of IP175GH can be configured to be a fiber port or a TP port individually. A port becomes a fiber port if its FXSDx is connected to a fiber MAU or pulled to high. A port becomes a TP port if it’s FXSDx is pulled low. Table 5 Fiber port Parameter PARAMETER SYMBOL MIN. TYP. MAX. UNIT Fiber Rx common mode Voltage VFRC - AVDD*0.6 - V Fiber Rx differential mode Voltage VFRD 0.4 - - V PVDD = 3.3V Voltage on FXSDx TP port Fiber port Fiber signal detect Condition < 0.4 V Yes -- -- > 1.2 V < 1.7 V -- Yes Off Fiber unplugged > 1.95 V < 3.3 V -- Yes On Fiber plugged Figure 15 Fiber FXSD application circuit 3V 5V R1 1K 470 R2 100 300 R3 910 330 Fiber MAU IP175GH FXSD SD R1 R2 R3 PVDD |
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