Delta Electronics LCP-1250B4QDRx 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
	Relative Humidity (non condensation)	-	5		85	%
	Note 1: See order information
Electrical Characteristics
(VCC=3.3V ± 5%)
	Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
	Total Supply Current	ICCT			300	mA
	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 Data Rise/Fall Time	tr / tf		220		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	2008/1/23
	Rev. 6G
DELTA ELECTRONICS, INC.	www.deltaww.com