Delta Electronics LCP-1250 CWDM Absolute Maximum Ratings, Recommended Operating Conditions, Unit

Absolute Maximum Ratings

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Storage Temperature	Ts	-40		85	ºC
Supply Voltage	VCC	0		5	V

Recommended Operating Conditions

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Case Operating Temperature	TC	-5		70	ºC	1
Supply Voltage	VCC	3.135		3.465	V
Data Rate			1250		Mbps
Note 1: See order information

Electrical Characteristics

(VCC=3.3V ± 5%)

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Total Supply Current				360
LCP-1250D4xxxRB	ICCT				mA
LCP-1250D4xxxRBH				380
LCP-1250D4xxxRBT				380
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	Vee		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
Transmitter Fault Output-Low	VTXFL	Vee		0.8	V
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
LOS Output Voltage-Low	VLOSL	Vee		0.8	V
Output Data Rise/Fall Time	tr / tf			260	psec	4

Notes:

1.Internally AC coupled and terminated to 100Ohm differential load.

2.Pull up to VCC on host Board

3.Internally AC coupled, but requires a 100Ohm differential termination at or internal to Serializer/ Deserializer.

4.These are 20%~80% values

2	2008/1/15
	Rev. 0A
DELTA ELECTRONICS, INC.	www.deltaww.com