SFP timing parameters for SFP management
Parameter | Symbol | Min. | Max. | Unit | Unit Conditions |
TX_DISABLE Assert | t_off |
| 10 |
| Time from rising edge of TX_DISABLE to |
| μsec | when the optical output falls below 10% of | |||
time |
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TX_DISABLE | t_on |
| 1 | msec | Time from falling edge of TX_DISABLE to |
| when the modulated optical output rises | ||||
Negate time |
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| above 90% of nominal | |
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Time to initialize, |
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| From power on or negation of TX_Fault using |
including reset of | t_init |
| 300 | msec | |
TX_FAULT |
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| TX Disable. |
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TX Fault Assert | t_fault |
| 100 | μsec | Time from fault to TX fault on. |
Time |
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TX_DISABLE to | t_rest | 10 |
| μsec | Time TX Disable must be held high to reset |
reset |
| TX_Fault | |||
LOS Assert Time | t_loss_on |
| 100 | μsec | Time from LOS state to Rx LOS assert |
LOS Deassert Time | t_loss_off |
| 100 | μsec | Time from |
Serial ID Clock Rate | f_serial_clock |
| 100 | kHz |
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8 | Jan., 2008 |
| Rev. 0D |
DELTA ELECTRONICS, INC. | www.deltaww.com |