Delta Electronics GBIC-1250B5QR Pin Out Table, Overview of internal interface signal Definition

GBIC-1250B5QR

Pin Out Table

Pin Name	Pin#	Sequence	Sequence	Pin#
RX_LOS	1	2	1	11
RGND	2	2	1	12
RGND	3	2	1	13
MOD_DEF(0)	4	2	1	14
MOD_DEF(1)	5	2	2	15
MOD_DEF(2)	6	2	2	16
TX_DISABLE	7	2	1	17
TGND	8	2	1	18
TGND	9	2	1	19
TX_FAULT	10	2	1	20

Pin Name

RGND

-RX_DAT +RX_DAT RGND VDDR VDDT TGND +TX_DAT -TX_DAT 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	Low speed, from GBIC
		compat-ible,4.7 K to 10 K Ohm pullup to VDDT on host
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	Low speed, to GBIC
		K to 10 K Ohm pullup to VDDT on GBIC
TX_FAULT	10	Transmitter Fault, logic high, open collector compatible,4.7 K	Low speed, from GBIC
		to 10 K Ohm pullup to VDDT on host
Control Signals
MOD_DEF(0)	4	GBIC module definition and presence, bit 0,4.7 K to 10 K Ohm	Low speed, from GBIC
		pullup to VDDT on host
MOD_DEF(1)	5	GBIC module definition and presence, bit 1,4.7 K to 10 K Ohm	Low speed, from GBIC
		pullup to VDDT on host
MOD_DEF(2)	6	GBIC module definition and presence, bit 2,4.7 K to 10 K Ohm	Low speed, from GBIC
		pullup to VDDT on host

4	2008/01
	Rev. 0A
DELTA ELECTRONICS, INC.	www.deltaww.com