GBIC-1250A5FR
DELTA ELECTRONICS, INC.
4 2008/1/23
Rev. 0A
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
Re5 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
Trans5 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
