VccT | BiasCNT | Data Input | Optical Output | |
VccT < 3.1V | X | X | OFF | |
VccT > 3.1V | Low | X | OFF | |
High | No | Other | ||
| ||||
|
| Yes | Laser bias and modulation signal output |
X = Don’t care
Other = Less than +7.5dBm (peak)
High = Logic high level, Low = logic low level
No = No Data Input, Yes = Data Input,
OFF = Optical Power is less than
BiasCNT
Data Input
Optical Output | Within 15% of steady state |
|
| Ton | Toff |
H
L
7. Pin Description
Tx/Rx | Pin No. | I/O | Pin Name | Description |
| 1 |
| VeeR | Receiver Ground |
| 2 |
| VccR | +3.3V Receiver Power Supply |
Rx | 3 | O | SD | Normal Optical Input indicated by logic “High”, and No Optical |
| Input indicated by logic “Low”. (LVTTL) | |||
|
|
|
| |
| 4 | O | RD(n) | Inverted Receiver Data Output |
| 5 | O | RD(p) | |
| 6 |
| VccT | +3.3V Transmitter Power Supply |
Tx | 7 |
| VeeT | Transmitter Ground |
8 | I | BiasCNT | Positive pulse which control the ONU burst mode operation | |
| 9 | I | TD(p) | |
| 10 | I | TD(n) | Inverted Transmitter Data Input |
|
|
| MS | Mounting studs/ connect this pin to Chassis ground |
Note (1). EMI shielding lead must be connected to Signal ground
MS
Bottom View
MS
5 | Revision: S2 |
| 02/02/2007 |
DELTA ELECTRONICS, INC. | www.deltaww.com |
