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