1.25G SFP multimode 850nm-FTTD -Fiber to the desk solution provider-25G/40G/100G SFP/network adapter/Media converter/AOC/DOC cable

PH-S8512-1LCD Overview

Small Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). They simultaneously comply with 1.25Gb/s 1000Base-SX Ethernet and1.063Gb/s Fiber Channel. They are RoHS compliant and lead-free.

PH-S8512-1LCD Specification

1.25 Gb/s RoHS Compliant Pluggable Multi-mode SFP Transceiver

PH-S8512-1LCD

1.25G 850nm 550m

Product Features

Hot-pluggable SFP footprint
850nm VCSEL laser transmitter
RoHS compliant and Lead Free
Up to 550m on 50/125µm MMF,

500m on 62.5/125µm MMF

Metal enclosure for lower EMI
Single +3.3V power supply
Low power dissipation <600mW
Commercial operating temperature range:-10°C to +55°C

Applications

1.25Gb/s 1000Base-SX Ethernet
1.063Gb/s Fiber Channel

General

Small Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). They simultaneously comply with 1.25Gb/s 1000Base-SX Ethernet and1.063Gb/s Fiber Channel. They are RoHS compliant and lead-free.

I. Pin Descriptions
Pin	Symbol	Name/Description	Ref.
1	VeeT	Transmitter Ground (Common with Receiver Ground)	1
2	TX Fault	Transmitter Fault.
3	TX Disable	Transmitter Disable. Laser output disabled on high or open.	2
4	MOD_DEF(2)	Module Definition 2. Data line for Serial ID.	3
5	MOD_DEF(1)	Module Definition 1. Clock line for Serial ID.	3
6	MOD_DEF(0)	Module Definition 0. Grounded within the module.	3
7	Rate Select	No connection required
8	LOS	Loss of Signal indication. Logic 0 indicates normal operation.	4
9	VeeR	Receiver Ground (Common with Transmitter Ground)	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

Notes:

Circuit ground is internally isolated from chassis ground.
Laser output disabled on TX Disable >2.0V or open, enabled on TX Disable<0.8V.
Should be pulled up with 4.7k - 10kohms on host board to a voltage between 2.0V and 3.6V.

MOD_DEF(0) pulls line low to indicate module is plugged in.

LOS is LVTTL output. Should be pulled up with 4.7k – 10kohms on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.

Pinout of Connector Block on Host Board

II. Absolute Maximum Ratings
Parameter	Symbol	Min	Typ	Max	Unit	Ref.
Maximum Supply Voltage	Vcc	-0.5		+4.0	V
Storage Temperature	TS	-40		+100	°C
Case Operating Temperature	TOP	0		+70	°C
Relative Humidity	RH	0		85	%	1

III. Electrical Characteristics (TOP=25°C, Vcc=3.3Volts)
Parameter	Symbol	Min	Typ	Max	Unit	Ref.
Supply Voltage	Vcc	3.00		3.60	V
Supply Current	Icc		180	300	mA
Transmitter
Input differential impedance	Rin		100		Ω	2
Single ended data input swing	Vin, pp	250		1200	mV
Transmit Disable Voltage	VD	Vcc – 1.3		Vcc	V
Transmit Enable Voltage	VEN	Vee		Vee+ 0.8	V
Transmit Disable Assert Time				10	us
Receiver
Single ended data output swing	Vout, pp	250		800	mV	3
Data output rise time	tr			175	ps	4
Data output fall time	tf			175	ps	4
LOS Fault	VLOS fault	Vcc – 0.5		VccHOST	V	5
LOS Normal	VLOS norm	Vee		Vee+0.5	V	5
Deterministic Jitter Contribution	RXΔDJ			80	ps	6
Total Jitter Contribution	RXΔTJ			122.4	ps

Notes:

Non condensing.
AC coupled.
Into 100 ohm differential termination.
20 – 80 %
LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
Measured with DJ-free data input signal. In actual application, output DJ will be the sum of input DJ and ΔDJ.

IV. Optical Characteristics (TOP=25°C, Vcc=3.3 Volts)
Parameter	Symbol	Min	Typ	Max	Unit	Ref.
Transmitter
Output Opt. Power	PO	-9	-	-3	dBm	1
Optical Wavelength	λ	830	850	860	nm
Spectral Width	σ	-	-	0.85	nm
Side Mode Suppression Ratio	SMSR	30	-	-	dB
Optical Rise/Fall Time	tr/tf	-	-	175	ps	2
Deterministic Jitter Contribution	TXΔDJ	-	-	0.07	UI	3
Total Jitter Contribution	TXΔTJ	-	-	0.007	UI
Optical Extinction Ratio	ER	9	10	-	dB
Receiver
Average Rx Sensitivity	RSENS	-	-	-20	dBm	4
Maximum Received Power	RXMAX	-2	-	-	dBm
Optical Center Wavelength	λC	770	850	860	nm
LOS De-Assert	LOSD	-	-	-24	dBm
LOS Assert	LOSA	-35	-	-	dBm
LOS Hysteresis		0.5	-	-	dB

Notes:

Class 1 Laser Safety.
Unfiltered, 20-80%.
Measured with DJ-free data input signal .In actual application, output DJ will be the sum of input DJ and ΔDJ.
Measured with PRBS 2⁷-1 at 10^-12 BER .

V. General Specifications
Parameter	Symbol	Min	Typ	Max	Units	Ref.
Data Rate	BR	-	-	1250	Mb/sec	1
Bit Error Rate	BER	-	-	10^-12		2
Max. Supported Link Length on 50/125μm MMF @ 1.25G	LMAX	-	-	550	m	3

Notes:

1.25G and 1.063G compliant.
Tested with a PRBS 2⁷-1 data pattern.
Dispersion limited per FC-PI-2 Rev. 10

VI. Environmental Specifications

Commercial Temperature SFP transceivers have an operating temperature range from 0°C to +70°C case temperature.

Parameter	Symbol	Min	Typ	Max	Units
Case Operating Temperature	Top	-10		+55	°C
Storage Temperature	Tsto	-40		+100	°C

VII. Mechanical Specifications

Small Form Factor Pluggable (SFP) transceivers are compatible with the dimensions defined by the SFP Multi-Sourcing Agreement (MSA).

.

AP-S85123-3CDLM

IX. PCB Layout and Bezel Recommendations

Network Cabling

Optical Cabling

Media converter

Optical Transceiver SFP

Network adapter

DAC and AOC

PH-S8512-1LCD

1.25G SFP multimode 850nm

Thanks a lot for your inquiry and we will handle it as early as possible.

PH-S8512-1LCD Overview

PH-S8512-1LCD Specification

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