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