![GBIC module definition parameters](/images/new-backgrounds/119894/11989411x1.webp)
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| GBIC module definition parameters | |||||||
Module | MOD_DEF(0) | MOD_DEF(1) | MOD_DEF(2) |
| Interpretation by host Reference | ||||||
Definition | Pin 4 |
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| Pin 5 |
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| Pin 6 |
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0 | NC |
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| NC |
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| NC |
| GBIC not present clause | |
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| Copper Style 1 or Style 2 connector, 1.0625 Gbd, | |
1 | NC |
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| NC |
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| TTL LOW | ||||
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| Copper Style 1 or Style 2 connector, 1.0625 Gbd, | |
2 | NC |
| TTL LOW |
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| NC |
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3 | NC |
| TTL LOW |
| TTL LOW | Optical LW, 1.0625 Gbd | |||||
4 | TTL LOW |
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| SCL |
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| SDA | Serial module definition protocol | ||
5 | TTL LOW |
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| NC |
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| TTL LOW | Optical SW, 1.0625 Gbd | |||
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| Optical LW, 1.0625 Gbd | |
6 | TTL LOW |
| TTL LOW |
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| NC |
| to 1.25 Gbd IEEE802.3z | |||
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| mode | |
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| Optical SW, 1.0625 Gbd | |
7 | TTL LOW |
| TTL LOW |
| TTL LOW | ||||||
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GBIC timing parameters for GBIC management | |||||||||||
Parameter | Symbol | Min. | Max. | Unit | Unit Conditions | ||||||
TX_DISABLE assert time |
| t_off |
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| 10 | ∝sec |
| Rising edge of TX_DISABLE to fall of output signal | ||
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| below 10% of nominal |
TX_DISABLE negate |
| t_on |
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| 1 | mec |
| Falling edge of TX_DISABLE to rise of output | ||
time |
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| signal above 90% of nominal | |||
Time to initialize, |
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| From power on or hot plug fter V DD T > 4.75 volts | ||
includes reset of |
| t_init |
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| 300 | msec | or From negation of TX_DISABLE during reset of | |||
TX_FAULT |
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| TX_FAULT. |
TX_FAULT from fault to | t_fault |
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| 100 | ∝sec |
| From occurrence of fault | |||
assertion |
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| V DD T < 4.5 volts) |
TX_DISABLE time to | t_rest | 10 |
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| ∝sec | TX_DISABLE HIGH before TX_DISABLE set LOW | |||||
start reset |
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RX_LOS assert delay | t_loss_on |
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| 100 | ∝sec |
| From detection of loss of signal to assertion of | |||
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| RX_LOS |
RX_LOS negate delay | t_loss_off |
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| 100 | ∝sec |
| From detection of presence of signal to negation of | |||
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| RX_LOS |
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| 6 | 01/23/2008 | |
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| Rev. 0F |
DELTA ELECTRONICS, INC. |
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| www.deltaww.com |