SFP ASFP-10G-ER27B -

Parameter	Symbol	Accuracy	Unit	Notes
Temperature monitor absolute error	DMI_Temp	± 3	oC
Supply voltage monitor absolute error	DMI_VCC	±0.3	V
TX power	DMI_TX	± 3 dB	dBm
RX power	DMI_RX	± 3 dB	dBm
Bias Current monitor	DMI_Ibias	± 10%	mA

Parameter	Symbol	Min.	Typ.	Max.	Units	Note
Transmitter
Optical Wavelength	λC	1260	1270	1280	nm
Side Mode Suppression Ratio	SMSR	30			dB
Spectral Width (-20dB)	Δλ			1	nm
Average Output Power	Pop	1		5	dBm	1
Extinction Ratio	ER	3.5			dB
Eye Mask		Compliant with IEEE 802.3
Transmitter Dispersion Penalty	TDP			3.2	dB
Launch Power of OFF Transmitter	POUT_OFF			-30	dBm
Relative Intensity Noise	RIN			-128	dB/Hz
Receiver
Center wavelength	λC	1320	1330	1340	nm
Average Receiver Power	PSENS			-15	dBm	1,2
Receiver Overload	PMAX			0.5	dBm
LOS Assert	LOSA	-30			dBm
LOS De-assert	LOSD			-15	dBm

Parameter	Symbol	Min.	Typ.	Max.	Units	Note
Transmitter
Input differential impedance	RIN		100		Ω	2
Single-ended data input swing	Vin_PP	150		1200	mVpp
Transmit Disable Voltage	VD	2		Vcc	V
Transmit Enable Voltage	VEN	VEE		VEE+0.8	V	3
Receiver
Output Differential impedance	Rout		100		Ω	2
Single-Ended Data Output Swing	VOUT_PP	300		700	mV	4
LOS Fault	VLOS fault	2		Vcc	V	5
LOS Normal	VLOS norm	VEE		VEE+0.8	V	5

Pin	Name	Description	Notes
1	VEET	Transmitter ground (common with receiver ground)	1
2	TX_FAULT	Transmitter Fault	2
3	TX_DISABLE	Transmitter Disable. Laser output disabled on high or open	3
4	SDA	2-wire Serial Interface Data Line	4
5	SCL	2-wire Serial Interface Clock Line	4
6	MOD_ABS	Module Absent. Grounded within the module	4
		RS0 for Rate Select: Open or Low = Module supports ≤4.25Gbps
7	RS0	High = Module supports 9.95 Gb/s to 10.3125 Gb/s
8	LOS	Loss of Signal indication. Logic 0 indicates normal operation	5
9	RS1	No connection required	1
10	VEER	Receiver ground (common with transmitter ground)	1
11	VEER	Receiver ground (common with transmitter ground)	1
12	RD–	Receiver Inverted DATA out. AC coupled
13	RD+	Receiver Non-inverted DATA out. AC coupled
14	VEER	Receiver ground (common with transmitter ground)	1
15	VCCR	Receiver power supply
16	VCCT	Transmitter power supply
17	VEET	Transmitter ground (common with receiver ground)	1
18	TD+	Transmitter Non-Inverted DATA in. AC coupled
19	TD–	Transmitter Inverted DATA in. AC coupled
20	VEET	Transmitter ground (common with receiver ground)	1