Delta Electronics GBIC-1250B5LR Absolute Maximum Ratings, Recommended Operating Conditions, Unit

GBIC-1250 Long Distance Series

Absolute Maximum Ratings

Parameter	Symbol	Min.
Storage Temperature	Ts	-40
Supply Voltage	VCC	0

Typ.

Max. Unit Notes

85ºC

6 V

Recommended Operating Conditions

Parameter	Symbol	Min.
Ambient Operating Temperature	TA	-5
Supply voltage	Vcc	3.15 / 4.75
Total Supply Current	IS
Data Output Load	RDL

Typ.

3.3/ 5

75

Max. Unit Notes

70℃

3.45 / 5.25 V

300mA

Ω

Transmitter Electro-Optical Performance Specifications: (TA=-5 °C to 70 °C, VCC=3.15V to 3.45V or VCC=4.75V to 5.25V)

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Transmitter
Transmitter Differential Input Voltage	VDT	0.5		2.4	V	1
Transmitter Disable Input-High	VDISH	2		VCC+0.3	V
Transmitter Disable Input-Low	VDISL	0		0.8	V
Transmitter Fault Pull up Resistor	RTX_FAULT	4.7		10	kΩ	2
Transmitter Fault Output-High	VTXFH	2		VCC+0.3	V	2
Transmitter Fault Output-Low	VTXFL	0		0.8	V	2
Receiver
Receiver Differential Output Voltage	VDR	0.35		2	V	3
Receiver LOS Load	RRXLOS	4.7		10	kΩ	2
LOS Output Voltage-High	VLOSH	2		VCC+0.3	V	2
LOS Output Voltage-Low	VLOSL	0		0.8	V	2
Output Dara Rise / Fall Time	tr / tf			220	psec	4

Notes:

1.Internally AC coupled and terminated to 150Ohm differential load.

2.Pull up to VCC on host Board

3.Internally AC coupled, but requires a 150Ohm differential termination at or internal to Serializer/ Deserializer.

4.These are 20%~80% values.

2	01/23/2008
	Rev. 0F
DELTA ELECTRONICS, INC.	www.deltaww.com