Delta Electronics GBIC-1250B5LR Specification Sheet page 6

Module MOD_DEF(0)
Definition Pin 4
0 NC
1 NC
2 NC
3 NC
4 TTL LOW
5 TTL LOW
6 TTL LOW
7 TTL LOW
GBIC timing parameters for GBIC management
Parameter
TX_DISABLE assert time
TX_DISABLE negate
time
Time to initialize,
includes reset of
TX_FAULT
TX_FAULT from fault to
assertion
TX_DISABLE time to
start reset
RX_LOS assert delay
RX_LOS negate delay
DELTA ELECTRONICS, INC.
GBIC module definition parameters
MOD_DEF(1) MOD_DEF(2)
Pin 5 Pin 6
NC NC
NC TTL LOW
TTL LOW NC
TTL LOW TTL LOW
SCL SDA
NC TTL LOW
TTL LOW NC
TTL LOW TTL LOW
Symbol Min. Max. Unit Unit Conditions
t_off 10
t_on 1
t_init 300 msec
100 µsec
t_fault
t_rest 10
100 µsec
t_loss_on
100 µsec
t_loss_off
GBIC-1250 Long Distance Series
Interpretation by host Reference
GBIC not present clause
Copper Style 1 or Style 2 connector, 1.0625 Gbd,
100-TW-EL-S or 100-TP-EL-S, active
inter-enclosure connection and IEEE802.3
1000BASE-CX
Copper Style 1 or Style 2 connector, 1.0625 Gbd,
100-TW-EL-S, or 100-TP-EL-S, active or passive
intra-enclosure connection
Optical LW, 1.0625 Gbd 100-SM-LC-L
Serial module definition protocol
Optical SW, 1.0625 Gbd 100-M5-SN-I or
100-M6-SN-I
Optical LW, 1.0625 Gbd 100-SM-LC-L and similar
to 1.25 Gbd IEEE802.3z 1000BASE-LX, single
mode
Optical SW, 1.0625 Gbd 100-M5-SN-I or
100-M6-SN-I and 1.25 Gbd, IEEE 802.3z,
1000BASE-SX
Rising edge of TX_DISABLE to fall of output signal
µsec
below 10% of nominal
Falling edge of TX_DISABLE to rise of output
mec
signal above 90% of nominal
From power on or hot plug fter V DD T > 4.75 volts
or From negation of TX_DISABLE during reset of
TX_FAULT.
From occurrence of fault (out-put safety violation or
V DD T < 4.5 volts)
µsec TX_DISABLE HIGH before TX_DISABLE set LOW
From detection of loss of signal to assertion of
RX_LOS
From detection of presence of signal to negation of
RX_LOS
6 01/23/2008
Rev. 0F
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