Finisar FTLX1341E2 manual III. Electrical Characteristics Recommended Operating Conditions

FTLX1341E2 Product Specification – October 2008

III.Electrical Characteristics Recommended Operating Conditions

Parameter	Symbol		Values		Unit
		min.	typ.	max.
Operating Case Temperature1)	TC	0		70	°C
Transponder Total Power	P			4	W
Consumption
Supply Voltage +5.0 V	VCC5	4.75	5.0	5.25	V
Supply Current +5.0 V	ICC5			10	mA
Supply Voltage +3.3 V	VCC3	3.14	3.3	3.47	V
Supply Current +3.3 V	ICC3			830	mA
Supply Voltage APS	VCC aps	1.152	1.2	1.248	V
Supply Current APS	ICC aps			850	mA

1)Measured at reference thermal location, see Figure 3. See also Environmental Performance.

Electrical DC Characteristics

(VCC5 = 4.75 V to 5.25 V, VCC3 = 3.14 V to 3.47 V, VCC aps = 1.152 V to 1.248 V, TC = 0°C to 70°C)

Parameter	Symbol		Values		Unit
		min.	typ.	max.
1.2 V CMOS (1.8 V CMOS Compatible1)) I/O DC Characteristics
(PRTAD; LASI; RESET; TX_ONOFF)
External Pull-up Resistor for Open Drain	Rpullup	10		22	kΩ
Output High Voltage2)	Voh	1			V
Output Low Voltage2)	Vol			0.15	V
Input High Voltage	Vih	0.84		1.5	V
Input Low Voltage	Vil			0.36	V
Input Pull-down Current3)	Ipd	20		120	µA
MDIO I/O Characteristics (MDIO; MDC)
MDIO Data Hold Time	tHOLD	10			ns
MDIO Data Setup Time	tSU	10			ns
Delay from MDC Rising Edge to MDIO	tDELAY			300	ns
Data Change
MDC Clock Rate	ƒMAX			2.5	MHz
Output Low Voltage5)	VOL	–0.3		0.2	V
Output Low Current	IOL			20	mA
Input High Voltage	VIH	0.84	1.2	1.5	V
Input Low Voltage	VIL	–0.3		0.36	V
Pull-up Supply Voltage	VPU	0.84	1.2	1.5	V
Input Capacitance	CIN			10	pF
Load Capacitance	CLOAD			470	pF
External Pull-up Resistance	RLOAD	200			Ω
Power-On Reset AC Characteristics
Power-On Reset and TX_ONOFF	According to XENPAK MSA Issue 3.0 Draft 4.0, 2002-9-9
Characteristics

1)For 1.8 V CMOS Voh = 1.65 V min., Vol = 0.15 V max., Vih = 1.17 V min., Vil = 0.63 V max.

2)Rpull-up= 10 kΩ to 1.8 V.

3)Vin = 1.8 V.

4)AC coupled.

5)IOL = 100 µA.

© Finisar Corporation – October 2008 Rev B Page 5