Dtech DT-9011 RS-232 Isolator: Difference between revisions
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[[File:Dtech_DT-9011_Stock_Photo.jpg|thumb|Dtech DT-9011]] | |||
== Overview == | == Overview == | ||
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| U1-U2 | | U1-U2 | ||
| SOIC-8 | | SOIC-8 | ||
| | | MicroOne ME7660C 1940 | ||
|- | |- | ||
| U3-U6 | | U3-U6 | ||
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| [https://www.digikey.com/product-detail/en/toshiba-semiconductor-and-storage/TLP185-GR-TPR-E/TLP185-GR-TPRE-CT-ND/3025457 Toshiba TLP185(GR-TPR,E)] | | [https://www.digikey.com/product-detail/en/toshiba-semiconductor-and-storage/TLP185-GR-TPR-E/TLP185-GR-TPRE-CT-ND/3025457 Toshiba TLP185(GR-TPR,E)] | ||
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U1 and U2 have their markings partially ground off. The ME7660C is functionally equivalent to LMC7660/ICL7660/TC7660/TL7660 charge pumps. | |||
[https://cdn.datasheetspdf.com/pdf-down/M/E/7/ME7660C-MicroOne.pdf MicroOne ME7660C Datasheet] | |||
The board has edge soldered connectors similar to these: | The board has edge soldered connectors similar to these: | ||
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[http://www.imaginart.es/audiovisuales/dtech/pdf/Catalogo_Dtech_conversores_industriales.pdf Dtech Industrial Converter Catalog] | [http://www.imaginart.es/audiovisuales/dtech/pdf/Catalogo_Dtech_conversores_industriales.pdf Dtech Industrial Converter Catalog] | ||
[http://ww1.microchip.com/downloads/en/AppNotes/00782a.pdf Microchip AN782 TC7660 Powers RS-232 Data Loop Low Cost Adapter (DS00782A)] (possibly relevant application note) | |||