Ascent Communication Technology

10G SFP+ ZR 1550 nm 80 km

ASCENT’s SFP+ transceiver SFPP-ATLP-51-80 is designed for use in 10-Gigabit Ethernet links up to 80 km over single mode fiber.

• Up to 11.1 Gbps Data Links

• Up to 80 km transmission on SMF

• EML transmitter and PIN receiver

• Metal enclosure, for lower EMI

• 2-wire interface with integrated Digital Diagnostic monitoring

• Hot-pluggable SFP+ footprint

• Compliant with SFP+ MSA with LC connector

• Compliant with SFF-8472

• Compliant with SFF-8431

• Single 3.3V power supply

• Case operating temperature range: 0 °C to 70 °C

• Power dissipation < 1.5 W

• 10BASE-ZR/ZW

• RoHS compliant

Absolute Maximum Ratings

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Storage Temperature	Ts	‑40	‑	85	°C
Relative Humidity	RH	5	‑	95	%
Power Supply Voltage	VCC	‑0.3	‑	4	V
Signal Input Voltage		Vcc‑0.3	‑	Vcc+0.3	V

Recommended Operating Conditions

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Case Operating Temperature	Tcase	0	‑	+70	°C	Commercial
		‑40	‑	+85	°C	Industrial
Power Supply Voltage	VCC	3.14	3.3	3.47	V
Power Supply Current	ICC	‑		450	mA
Data Rate	BR		10.3125		Gbps
Transmission Distance	TD		‑	80	km
Coupled fiber	Single‑mode fiber					9/125 µm SMF

Optical Characteristics

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Transmitter
Average Launched Power	PO	‑1		+4	dBm	1
Extinction Ratio	ER	8.2			dB
Center Wavelength	λc	1530	1550	1565	nm
Spectrum Band Width (RMS)	σ			1.0	nm
SMSR		30			dB
Transmitter OFF Output Power	POff			‑30	dBm
Transmitter and Dispersion Penalty	TDP			3.0	dB
Output Eye Mask	Compliant with IEEE 802.3ae
Receiver
Input Optical Wavelength	λ	1270		1610	nm
Receiver Sensitivity	Psen			‑23	dBm	2
Input Saturation Power (Overload)	Psat	‑6			dBm
Receiver Reflectance	R_rx			‑27	dB
LOS Assert	LOSA	‑35			dBm
LOS De‑Assert	LOSD			‑26	dBm
LOS Detect Hysteresis	PHYS	0.5			dB

Note:

1. Launched power (avg.) is power coupled into a single‑mode fiber with master connector. (Before of Life)

2. Measured with conformance test signal for BER = 10^‑12 @ 10.3125 Gbps, PRBS=2³¹‑1, NRZ

Electrical Characteristics

Parameter	Symbol	Min	Typ	Max	Unit	Note
Supply Voltage	Vcc	3.14	3.3	3.46	V
Supply Current	Icc			450	mA	Commercial
				550	mA	Industrial
Transmitter
Input Differential Impedance	Rin		100		Ω	1
Single Ended Data Input Swing	Vin, pp	180		700	mV
Transmit Disable Voltage	VD	Vcc–1.3		Vcc	V
Transmit Enable Voltage	VEN	Vee		Vee+ 0.8	V	2
Transmit Disable Assert Time				10	µs
Receiver
Differential data output swing	Vout, pp	300		850	mV	3
Data output rise time	tr	28			ps	4
Data output fall time	tf	28			ps	4
LOS Fault	VLOS fault	Vcc–1.3		VccHOST	V	5
LOS Normal	VLOS norm	Vee		Vee+0.8	V	5
Power Supply Rejection	PSR	100			mVpp	6

Notes:

1. Connected directly to TX data input pins. AC coupled thereafter.

2. Or open circuit.

3. Into 100 Ω differential termination.

4. 20 % to 80 %.

5. Loss Of Signal is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.

6. Receiver sensitivity is compliant with power supply sinusoidal modulation of 20 Hz to 1.5 MHz up to specified value applied through the recommended power supply filtering network.

Regulatory Compliance

Feature	Reference	Performance
Electrostatic Discharge (ESD)	IEC/EN 61000‑4‑2	Compatible with standards
Electromagnetic Interference (EMI)	FCC Part 15 Class B EN 55022 Class B (CISPR 22A)	Compatible with standards
Laser Eye Safety	FDA 21CFR 1040.10, 1040.11 IEC/EN 60825‑1, 2	Class 1 laser product
Component Recognition	IEC/EN 60950, UL	Compatible with standards
ROHS	2002/95/EC	Compatible with standards
EMC	EN61000‑3	Compatible with standards