芯科通信存储多模模块8g

8.5Gbps850nm SFP+ Transceiver,100m Reach

StoageModule 8.5G 100M

1. Applications

Ø  Tri-Rate 8.5 Gb/s Fibre Channel

Ø  Other optical links

 

2.Features

Ø  Up to 8.5Gb/s bi-directional data links

Ø  Hot-pluggable SFP+ footprint

Ø  Built-in digital diagnosticfunctions

Ø  Built-in CDR with shut offcontrol

Ø  850nm Oxide VCSEL lasertransmitter

Ø  Duplex LC connector

Ø  RoHS compliant and Lead Free

Ø  35m on 50/125um MMF

Ø  150m on high-bandwidth 50/125um(OM3)

Ø  Metal enclosure, for lower EMI

Ø  Single 3.3V power supply

Ø  Operating temperature range:0°C to 70°C

3. Description

100G.SHOP’s 8.5GSW SFP+ transceivers are designed for use in FibreChannel links up to 8.5

Gb/s data rateover multimode fiber.   They are compliantwith FC-PI-5 Rev. 6.00a, SFF-8472 Rev 11.0c and SFF-8081h, andcompatible with SFF-8432b and applicable portions of SFF-8431 Rev. 4.1d.The opticaltransceiver is compliant per the RoHS.

4.standard

Ø  Electrical interface compliant toSFF-8431

Ø  Compliant with SFF-8472 Rev 10.2

Ø  Compliant with IEEE 802.3ae10GBASE-LR and 10GBASE-LW

Ø  RoHS Compliant

5.Performance Specifications

5.1.Absolute Maximum Ratings

These values represent the damage threshold of the module. Stress inexcess of any of the individual Absolute Maximum Ratings can cause immediatecatastrophic damage to the module even if all other parameters are withinRecommended Operating Conditions.

Table.1 Absolute maximumratings

ParameterSymbolMinMaxUnit

Maximum Supply VoltageVcc-0.54.0V

Storage TemperatureTs070°C

RX Input Average PowerPmax 0dBm

Relative HumidityRH585%

 

5.2.Recommended Operating Conditions

Table.2 RecommendedOperating Conditions

ParameterSymbolMinTypicalMaxUnit

Operating Case TemperatureStandard Tc02570°C

Power Supply VoltageVcc3.153.33.46V

Power Supply CurrentIcc  290mA

Power DissipationPD90 800mW

Data RateDR 8.5 Gbps

Transmission DistanceTD 150 m


5.3. Transmitter Specification

Table.3 TransmitterSpecification (Optical)

ParameterSymbolMin.Typ.Max.UnitNote

Average Output PowerPo-6 -1dBm 

Disable PowerPoff  -40dBm 

Extinction RatioER3.5  dB 

Output Centre Wavelengthλc840 860nm 

Spectral Width (RMS) @ 8.5Gb/sΔλ  0.59nm 

Optical Modulation Amplitude @ 8.5 Gb/sOMA-5.2  dBm 

Optical Return LossORL  -12dB 

Transmitter Waveform and Dispersion PenaltyDP  4.3dB 

Optical Rise/Fall Time

(20%~80%)

tr/tf  0.09ns 

Optical Eye MaskMMCompliant to IEEE802.3ae1

Relative Intensity NoiseRin  -128(12dB reflection)dB/Hz 

Note: 1. Measured at 8.5Gbps, PRBS2^7-1, NRZ

Table.4 TransmitterSpecification (Electrical)

ParameterSymbolMinTypicalMaxUnit

Data Input Swing DifferentialVIN90 800mV

Input Differential ImpedanceZIN90100110Ω

Transmit Disable InputHighVIH2.0 Vcc+0.3V

LowVIL0 0.8V

Transmit Enable OutputHighVOHVee Vee+0.8V

LowVOL0 0.4V



5.4. Receiver Specification

Table.5 ReceiverSpecification (Optical)

ParameterSymbolMinTypicalMaxUnitnote

Centre Wavelengthλc840850860nm 

Receiver SensitivitySen  -11.2dBm2

Receiver OverloadPsat0  dBm2

LOS De-AssertLOSD  -13dBm 

LOS AssertLOSA-30  dBm 

LOS Hysteresis 0.5  dB 

Receiver ReflectanceRrx  -12dB 

Note :2. Measured at BER10-12, 8.5Gbps, PRBS2^7-1, NRZ

Table.6 ReceiverSpecification (Electrical)

ParameterSymbolMinTypicalMaxUnitnote

Data Output Swing DifferentialVout185 425mV 

Deterministic Jitter @ 8.5 Gb/sRX DJ  0.22UI 

LOS OutputHighVOH2 Vcc+0.3V 

LowVOLVee Vee+0.8V 

 

 

5.5. Diagnostics Specification

 

Table.7Diagnostics Specification

ParameterRangeUnitAccuracyCalibration

Temperature0 to 70℃±3℃Internal / External

Voltage3.0 to 3.6V±3%Internal / External

Bias Current0 to 100mA±10%Internal / External

TX Power-7.8 to 0dBm±3dBInternal / External

RX Power-30 to 0dBm±3dBInternal / External

 

 

 

 

 

5.6. Pin Definitions

Table.8Pin Definitions

PINSymbolDescriptionRemarks

1VEETTransmitter ground (common with receiver ground)Circuit ground is isolated from chassis ground

2Tx_FaultTransmitter Fault. Not supported 


3Tx_DisableTransmitter Disable. Laser output disable on high or openDisabled: TDIS>2V or open

Enabled: TDIS<0.8V

4SDA2-wire Serial Interface Data LineShould Be pulled up with 4.7k – 10k ohm on host board to a voltage between 2V and 3.6V

5SCL2-wire Serial Interface Clock Line

6MOD_ABSModule Absent. Grounded within the module.

7RS0No connection required 

8RX_LOSLoss of Signal indication. Logic 0 indicates normal operationLOS is open collector output

9RS1No connection required 

10VEERReceiver ground (common with transmitter ground)Circuit ground is isolated from chassis ground

11VEERReceiver ground (common with transmitter ground)

12RD–Receiver Inverted DATA out. AC coupled 

13RD+Receiver Non-inverted DATA out. AC coupled 

14VEERReceiver ground (common with transmitter ground)Circuit ground is isolated from chassis ground

15VCCRReceiver power supply 

16VCCTTransmitter power supply 

17VEETTransmitter ground (common with receiver ground)Circuit ground is isolated from chassis ground

18TD+Transmitter Non-Inverted DATA in. AC coupled 

19TD–Transmitter Inverted DATA in. AC coupled 

20VEETTransmitter ground (common with receiver ground)Circuit ground is isolated from chassis ground


5.7. Timing Electrical Interface

 

Table.9 Timing ElectricalInterface

ParameterSymbolMinMaxUnitsConditions

Tx_Disable Assert Timet_off 100usRising edge of Tx_Disable to fall of output signal below 10% of nominal

Tx_Disable Negate Timet_on 2msTx_Disable negate time. Falling edge of Tx_Disable to rise of output signal above 90% of nominal. This only applies in normal operation, not during start up or fault recovery.

Time to initialize t_start_up 300msFrom power supplies or hot plug or Tx disable negated during power up, or Tx_Fault recovery, until non-cooled power level I is fully operational.

Tx_Fault Assert TimeTx_Fault 1msFrom occurrence of fault to assertion of Tx_Fault

Tx_Fault to Resett_reset10 usTime Tx_Disable must be held high to reset Tx_Fault

Rx_LOS Assert Timet_los_on 100usFrom occurrence of loss of signal to assertion of Rx_LOS

Rx_LOS De-Assert Timet_los_off 100usFrom occurrence of presence of signal to negation of Rx_LOS

 

 

 

 

 

 

 

 

 

 

5.8. Mechanical Dimensions

 

Diagram of Mechanical Dimensions

6.Aplication Cautions

6.1.ESD

This 100G.SHOPtransceiver is specified as ESD threshold 1kV for high speed pins and 2kV forall other electrical input pins, tested per MIL-STD-883, Method 3015.4/JESD22-A114-A (HBM).  However, normalESD precautions are still required during the handling of this module. Thistransceiver is shipped in ESD protective packaging. It should be removed fromthe packaging and handled only in an ESD protected environment.

6.2. LASER SAFTY

This is aClass 1 Laser Product according to IEC 60825-1:1993:+A1:1997+A2:2001.  This product complies with 21 CFR 1040.10 and1040.11 except for deviations pursuant to Laser Notice No. 50, dated (July 26,2001)

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