ASFP-1G-LX3149B-I -

Features

Parameter	Symbol	Min.	Typ.	Max.	Units	Notes
Output Optical Power 9/125 μm fiber	Pout	-9	---	-3	dBm	Average
Extinction Ratio	ER	9	---	---	dB
Center Wavelength	lC	1270	1310	1355	nm
Spectral Width (RMS)	l	---	---	2.5	nm
Rise/Fall Time (20-80%)	Tr, f	---	---	260	ps
Relative Intensity Noise	RIN	---	---	-120	dB/Hz
Total Jitter	TJ	---	---	227	ps
Output Eye	Compliant with IEEE802.3z
Max Pout TX-DISABLE Asserted	POFF	---	---	-45	dBm
Differential Input Voltage	VDIFF	0.4	---	2	V

Parameter	Symbol	Min.	Typ.	Max.	Units	Note
Optical Input Power-maximum	PIN	-1	---	---	dBm	BER < 10-12
Optical Input Power-minimum	PIN	---	---	-21	dBm	BER < 10-12
Operating Center Wavelength	λC	1480	---	1500	nm
Optical Return Loss	ORL	14	---	---	dB	λ=1480~1500nm
Optical isolation	ISO	---	---	-40	dB	λ=1260~1360nm
Loss of signal-Asserted	PA	---	---	-21	dBm
Loss of signal-Deasserted	PD	-35	---	---	dBm
Differential Output Voltage	VDIFF	0.5	---	1.2	V
Data Output Rise, Fall Time (20%-80%)	T r, f	---	---	0.35	ns
Receiver Loss of Signal Output Voltage- Low	RX_LOSL	0	---	0.5	V
Receiver Loss of Signal Output Voltage- High	RX_LOSH	2.4	---	VCC	V

Pin	Signal Name	Description
1	TGND	Transmitter Ground
2	TX_FAULT	Transmit Fault
3	TX_DISABLE	Transmit Disable
4	MOD_DEF(2)	SDA Serial Data Signal
5	MOD_DEF(1)	SCL Serial Clock Signal
6	MOD_DEF(0)	TTL Low
7	RATE SELECT	Open Circuit
8	RX_LOS	Receiver Loss of Signal, TTL High, Open collector
9	RGND	Receiver Ground
10	RGND	Receiver Ground
11	RGND	Receiver Ground
12	RX-	Receive Data Bar, Differential PECL, ac coupled
13	RX+	Receive Data, Differential PECL, ac coupled
14	RGND	Receiver Ground
15	VCCR	Receiver Power Supply
16	VCCT	Transmitter Power Supply
17	TGND	Transmitter Ground
18	TX+	Transmit Data, Differential PCEL, ac coupled
19	TX-	Transmit Data Bar, Differential PCEL, ac coupled
20	TGND	Transmitter Ground