Rev 385 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 90 | jelle | 1 | Manufacturer: RAKON |
| 2 | Order Code: 9713352 |
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| 3 | Manufacturer Part No: LF A147E |
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| 291 | agaran | 4 | Description: CRYSTAL, SMD, 20.00MHZ |
| 297 | jelle | 5 | Supplier: http://nl.farnell.com/rakon/lf-a147e/crystal-smd-20-00mhz/dp/9713352 |
| 385 | jelle | 6 | Datasheet: http://fcp.rakon.com/pdf/hc49_4h_smx.pdf |
| 7 | Datasheet: http://www.rakon-europe.co.uk/pdf/SpecifyingandStockList.pdf |
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| 297 | jelle | 8 | Catalogue page: 236 / EBU |
| 385 | jelle | 9 | Price: € 0,90 |
| 213 | jelle | 10 | |
| 297 | jelle | 11 | ------------------------------------------------------------------------ |
| 12 | |||
| 13 | 16pF |
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| 14 | |||
| 15 | CINT=7pf (page 70) |
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| 16 | |||
| 17 | C=2(CL)-(CP+CI) |
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| 18 | |||
| 19 | 2(16)-(7)=25pF |
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| 20 | |||
| 21 | using 22pf not that critical for this ic and freq |
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| 385 | jelle | 22 | |
| 23 | ------------------------------------------------------------------------ |
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| 24 | |||
| 25 | footprint: |
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| 26 | HCM49 |
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| 27 | ~/openarm/doc/ETHERNET/HCM49 25.000MABJ-UT/HCM49.fp |
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| 401 | jelle | 28 | |
| 29 | XTAL_HC49-4H__C-MAC_A147E.fp |
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| 30 | |||
| 31 | ------------------------------------------------------------------------ |
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| 32 | |||
| 33 | http://nl.farnell.com/iqd-frequency-products/lfxtal003181-a147e/crystal-frequency-20mhz/dp/1652538 |
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| 34 | 1 - 24 € 0,55 |