SFBD-155E2J1RM
7. Recommended Interface Circuit
D ELTA SFF M odule
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| 1uH |
| 6. V ccT |
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| 3 .3V |
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| 10uF | 100nF |
| 100nF |
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| 1uH |
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Tx _E nable |
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| 8 . Tx _D is |
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| 9. T D (p) | T ransm itter |
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| 10 . TD (n) |
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| 7. V eeT |
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Protocol IC |
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| SerD es IC |
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| 2 . V ccR |
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| 10uF | 100nF |
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| 5 . R D (p) |
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| 4 . R D (n) |
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SD |
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| 3 . SD | R eceiver |
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| 270 ohm |
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| 1. V eeR |
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| 3 .3V |
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| D C - C oupled interface |
| T x |
| A C - C oupled interface |
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| 130ohm | |
| 3 .3V |
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| interface |
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| 82ohm | |
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| 100nF |
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| 130ohm | 82ohm |
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| Z 0= 50ohm |
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| H ost |
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| D E L T A | ||
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| B oard |
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| M odule |
H ost | Z 0= 50ohm |
| D E L T A |
| Z 0= 50ohm |
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| 100nF |
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B oard |
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| M odule | R E S 0 | R E S 0 |
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Z 0= 50ohm |
| 82ohm |
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| 130ohm | ||
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| 130ohm | 8 2 o h m |
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| 3 .3V |
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| 3 .3V |
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| D C - C oupled interface |
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| 3 .3V | A C - C oupled interface |
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| 3 .3V |
| R x |
| R E S 2 |
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| interface | R E S 1 |
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| 130ohm | 82ohm |
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| 100nF |
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| Z 0= 50ohm |
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| H ost |
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| D E L T A | |
| Z 0= 50ohm |
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| B oard |
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H ost | D E L T A |
| Z 0= 50ohm | M odule | ||||
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B oard |
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| 100nF |
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Z 0= 50ohm |
| M odule |
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| R E S 1 | R E S 2 | 150ohm | 150ohm |
| 130ohm |
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| 82ohm |
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| 3 .3V |
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| 3 .3V |
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| R E S 0, R E S 1 and R E S 2 depend on S erD es chip used |
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| 5 |
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| Revision: S0 |
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| 12/20/2006 |
DELTA ELECTRONICS, INC. |
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| www.deltaww.com | ||
