Delta Electronics GBIC-1250D5MR User Manual
GBIC-1250 Long Distance Series
DELTA ELECTRONICS, INC.
4 01/23/2008
Rev. 0F
www.deltaww.com
Pin Out Table
Pin Name
Pin#
Sequence
Sequence
Pin#
Pin Name
RX_LOS 1
2
1 11 RGND
RGND 2 2
1 12
-RX_DAT
RGND 3 2
1 13
+RX_DAT
MOD_DEF(0) 4
2
1
14
RGND
MOD_DEF(1) 5
2
2
15
VDDR
MOD_DEF(2) 6
2
2
16
VDDT
TX_DISABLE 7
2
1
17
TGND
TGND 8 2
1 18
+TX_DAT
TGND 9 2
1 19
-TX_DAT
TX_FAULT 10
2
1
20
TGND
Overview of internal interface signal Definition
Pin Name
Pin #
Name/Function
Signal Specification
Receiver Signals
RGND
2,3,11,14 Receiver Ground (may be connected with TGND in GBIC)
Ground, to GBIC
VDDR
15
Receiver +5 volt (may be connected with VDDT in GBIC)
Power, to GBIC
-RX_DAT
12
Receive Data, Differential PECL
High speed serial, from
GBIC
+RX_DAT
13
Receive Data, Differential PECL
High speed serial, from
GBIC
RX_LOS 1
Receiver Loss of Signal, logic high, open collector
compat-ible,4.7 K to 10 K Ohm pullup to VDDT on host
Low speed, from GBIC
Transmitter Signals
TGND
8,9,17,20 Transmitter Ground (may be connected with RGND internally) Ground, to GBIC
VDDT
16
Transmitter +5 volt (may be connected with VDDR in GBIC)
Power, to GBIC
+TX_DAT
18
Transmit Data, Differential PECL
High speed serial, to GBIC
-TX_DAT
19
Transmit Data, Differential PECL
High speed serial, to GBIC
TX_DISABLE 7
Transmitter Disable, logic high, open collector compatible,4.7
K to 10 K Ohm pullup to VDDT on GBIC
Low speed, to GBIC
TX_FAULT 10
Transmitter Fault, logic high, open collector compatible,4.7 K
to 10 K Ohm pullup to VDDT on host
Low speed, from GBIC
Control Signals
MOD_DEF(0) 4
GBIC module definition and presence, bit 0,4.7 K to 10 K Ohm
pullup to VDDT on host
Low speed, from GBIC
MOD_DEF(1) 5
GBIC module definition and presence, bit 1,4.7 K to 10 K Ohm
pullup to VDDT on host
Low speed, from GBIC
MOD_DEF(2) 6
GBIC module definition and presence, bit 2,4.7 K to 10 K Ohm
pullup to VDDT on host
Low speed, from GBIC