HC-FL1R2x-1 10/25Gb/s SFP28 850nm 100m Transceiver

Click To Download

E-mail lina@glhcoptical.com

Product Details

Features

Up to 25Gb/s data links

850nm VCSEL laser and PIN receiver

Up to 100m on 50/125um MMF

Hot-pluggable SFP footprint

Support Digital Monitoring interface

Class 1 laser safety certified

Cost effective SFP28 solution, enables higher port densities and greater bandwidth

RoHS-10 compliant and lead-free

Single +3.3V power supply

2-wire interface for management specifications compliant with SFF 8472 digital diagnostic monitoring interface for optical transceivers

All-metal housing for superior EMI performance

Case operating temperature Commercial: 0 ~ +70^oC Extended: -10 ~ +80^oC Industrial: -40 ~ +85^oC

Applications

High-speed storage area networks

Computer cluster cross-connect

Custom high-speed data pipes

Inter Rack Connection

Other Optical Links

Absolute Maximum Ratings

It has to be noted that the operation in excess of any individual absolute maximum ratings might cause permanent damage to this module.

Parameter	Symbol	Min	Max	Unit	Notes
Storage Temperature	TS	-40	85	oC
Power Supply Voltage	VCC	-0.5	3.6	V
Relative Humidity (non-condensation)	RH	5	95	%
Damage Threshold	THd	3.4		dBm

Recommended Operating Conditions

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Operating Case Temperature	TOP	0		70	oC	commercial
		-10		80		Extended
		-40		85		Industrial
Power Supply Voltage	VCC	3.135	3.3	3.465	V
Data Rate			25		Gb/s
Control Input Voltage High		2		Vcc	V
Control Input Voltage Low		0		0.8	V
Link Distance (MMF)	D			100	m	50/125um

Pin Assignment and Pin Description

9$R@J~)K{L@@S2[RI207T%7.png

Figure1. Diagram of host board connector block pin numbers and names

PIN	Name	Name/Description	Notes
1	VeeT	Transmitter Ground	1
2	TX_Fault	Transmitter Fault
3	TX_Disable	Transmitter Disable; Turns off transmitter laser output
4	SDA	Two wire serial interface Data Line (LVCMOS-I/O) (MOD-DEF2)	2
5	SCL	Two wire serial interface Clock Line (LVCMOS-I/O) (MOD-DEF1)	2
6	MOD_ABS	Module Definition, Grounded in the module
7	RS0	Rx Rate Select:
8	RX_LOS	Receiver Loss of Signal Indication Active LOW
9	RS1	Transmitter Rate Select (not used)
10	VeeR	Receiver Ground	1
11	VeeR	Receiver Ground	1
12	RD-	Receiver Inverted Data Output
13	RD+	Receiver Data Output
14	VeeR	Receiver Ground	1
15	VccR	Receiver Power - +3.3V
16	VccT	Transmitter Power - +3.3 V
17	VeeT	Transmitter Ground	1
18	TD+	Transmitter Non-Inverted Data Input
19	TD-	Transmitter Inverted Data Input
20	VeeT	Transmitter Ground	1

Notes:

1. Module ground pins GND are isolated from the module case.

2. Shall be pulled up with 4.7K-10Kohms to a voltage between 3.15V and 3.47V on the host board.

Electrical Characteristics

The following electrical characteristics are defined over the Recommended Operating Environment unless otherwise specified.

Parameter	Symbol	Min.	Typ.	Max	Unit	Notes
Power Consumption	p			1.0	W
Supply Current	Icc			300	mA
Transmitter
Single-ended Input Voltage Tolerance	Vcc	-0.3		4.0	V
common mode voltage tolerance		15			mV
Differential Input Voltage Swing	Vin,pp	180		700	mVp p
Differential Input Impedance	Zin	90	100	110	Ohm	1
Transmit Disable Assert Time				10	us
Transmit Disable Voltage	Vdis	Vcc-1.3		Vcc	V
Transmit Enable Voltage	Ven	Vee		Vee +0.8	V	2
Receiver
Single-ended Input Voltage Tolerance	Vcc	-0.3		4.0	V
Differential Output Voltage Swing	Vout,pp	300		900	mVp p
Differential Output Impedance	Zout	90	100	110	Ohm	3
Data output rise/fall time	Tr/Tf	9.5			ps	4
LOS Assert Voltage	VlosH	Vcc-1.3		Vcc	V	5
LOS De-assert Voltage	VlosL	Vee		Vee +0.8	V	5

Notes:

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

2. Or open circuit.

3. Input 100 ohms differential termination.

4. These are unfiltered 20-80% values.

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

Optical Characteristics

The following optical characteristics are defined over the Recommended Operating Environment unless otherwise specified.

Parameter	Symbol	Min.	Typical	Max	Unit	Notes
Transmitter
Center Wavelength	λC	840	850	860	nm
Optical Spectral Width	∆λ			0.6	nm
Average Optical Power	PAVG	-8.4		2.4	dBm	1
Optical Extinction Ratio	ER	2.0			dB	2
Transmitter OFF Output Power	Poff			-30	dBm
Transmitter and Dispersion Penalty	TDP			4.4	dB
Optical Return Loss Tolerance	ORLT			12	dB
Transmitter Eye Mask	Compliant with IEEE802.3ae
Receiver
Center Wavelength	λC	840	850	860	nm
Receiver Sensitivity in average power @10.3125Gbps	Sen.			-10	dBm	3
Receiver Sensitivity in average power @25.78125Gbps	Sen.			-10.3	dBm	4
Stressed Sensitivity (OMA)				-5.2	dBm	4
Input Saturation Power (OMA)	Psat	3			dBm
LOS Assert	LOSA	-20			dBm
LOS De-assert	LOSD			-11	dBm
Optical Return Loss	ORL	12			dB
LOS Hysteresis	LOSH	0.5			dB

Notes:

1.λc refer to wavelength selection, and corresponds to approximately 0.8 nm.

2. Class 1 Laser Safety per FDA/CDRH and IEC-825-1 regulations.

3. Measured with Light source 1528.77~1563.86nm, ER=6dB; BER =<10^-12 @ PRBS=2^31-1 NRZ.

Digital Diagnostic Functions

The following digital diagnostic characteristics are defined over the Recommended Operating Environment unless otherwise specified. It is compliant to SFF-8472 Rev10.2 with internal calibration mode. For external calibration mode please contact our sales staff.

Parameter	Symbol	Min.	Max	Unit	Notes
Temperature monitor absolute error	DMI_ Temp	-3	3	℃	Over operating temp
Supply voltage monitor absolute error	DMI _VCC	-3	3	%	Full operating range
RX power monitor absolute error	DMI_RX	-3	3	dB
Bias current monitor	DMI_ bias	-10	10	%
TX power monitor absolute error	DMI_TX	-3	3	dB

Mechanical Dimensions

B`[Y[}L%1X2O5L~Y4Q7A27M.png

Figure2. Mechanical Outline

If you need more information , Please contact us .