SFP+ 10G 850nm 300M

SFP+ 10G 850nm 300M

10 Gb/s 300m SFP+ Optical Transceiver

Product Features

  • Duplex LC Connector
  • Support hot-pluggable
  • Metal with lower EMI
  • Excellent ESD protection
  • VCSEL Transmitter and PIN Receiver
  • Distance up to 300m on 50/125um MMF (OM3)
  • Single 3.3V power supply and Low power dissipation <0.8W
  • GR-253-CORE compliant
  • RoHS Compliant and Lead-Free
  • Compliant with IEEE 802.3ae
  • Compliant with SFP+ MSA: SFF-8431 Rev4.1
  • Compliant with SFF-8472 Rev11.0

Applications

  • 10GBASE-SR/SW
  • 10G Fibre Channel
  • Other optical link

Regulatory Compliance

  • ESD to the Electrical PINs: compatible with MIL-STD-883E Method 3015.7
  • ESD to the LC Receptacle: compatible with IEC 61000-4-2 GR-1089-CORE
  • Immunity compatible with IEC 61000-4-3
  • EMI compatible with FCC Part 15 Class B, EN55022 Class B (CISPR 22B), VCCI Class B
  • Laser Eye Safety compatible with FDA 21CFR 1040.10 and 1040.11, EN60950, EN (IEC) 60825-1,2
  • RoHS compliant with 2002/95/EC 4.1&4.2, 2005/747/EC

Pin Descriptions

Pin Symbol Name/Description Ref.
1 VeeT Transmitter Ground (Common with Receiver Ground) 1
2 TX Fault Transmitter Fault. LVTTL-O 2
3 TX Disable Transmitter Disable. Laser output disabled on high or open. LVTTL-I 3
4 SDA 2-Wire Serial Interface Data Line (Same as MOD-DEF2 in INF-8074i). LVTTL-I/O
5 SCL 2-Wire Serial Interface Data Line (Same as MOD-DEF2 in INF-8074i). LVTTL-I
6 Mod_ABS Module Absent, Connect to VeeT or VeeR in Module. 4
7 RS0 Rate Select 0, optionally controls SFP+ module receiver. LVTTL-I 5
8 LOS Loss of Signal indication. Logic 0 indicates normal operation. LVTTL-O 2
9 RS1 Rate Select 1, optionally controls SFP+ module transmitter. LVTTL-I 5
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. CML-O
13 RD+ Receiver Non-inverted DATA out. AC Coupled. CML-O
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. CML-I
19 TD- Transmitter Inverted DATA in. AC Coupled. CML-I
20 VeeT Transmitter Ground (Common with Receiver Ground) 1

 Notes

  1. The module signal ground contacts, VeeR and VeeT, should be isolated from the module case.
  2. This contact is an open collector/drain output and should be pulled up to the Vcc_Host with resistor in the range 4.7KΩ to 10KΩ.
  3. Tx_Disable is an input contact with a 4.7KΩ to 10KΩ pull-up resistor to VccT inside module.
  4. Mod_ABS is connected to VeeT or VeeR in the SFP+ module. Mod_ABS is asserted "High" when the SFP+ module is physically absent from a host slot.
  5. RS0 and RS1 are module inputs and are pulled low to VeeT with >30 kΩ resistors in the module. RS0 optionally selects the optical receive signaling rate coverage. RS1 optionally selects the optical transmit signaling rate coverage.These contacts can also be used for RS0 and RS1 if implementing SFF8079. See SFF8079 for details. RS1 is commonly connected to VeeT or VeeR in the classic SFP modules. The host needs to ensure that it will not be damaged if this contact is connected to VeeT or VeeR in the module.
    The  SFP+  module  provides  two  inputs  RS0  and  RS1  that  can  optionally  be  used for  rate selection. RS0 controls the receive path signalling rate capability, and RS1 controls the transmitpath signalling rate capability. The host and module may choose to use either, both, or none of these functions. Because contact 9 in the classic SFP INF-8074i is connected to VeeR, an SFP+ host utilizing RS1 must provide short circuit protection.
    This  rate  select  functionality  can  also  be  controlled  by  software  as  defined  by  SFF-8472. Optionally the rate select methods of Part 2 of SFF-8079 may be used instead of the method described  here  by  setting  the  management  declaration  bit  (A0h  byte  93  bit  2)  to   1,  see SFF-8472.

Rate Select

Parameter State Conditions
RS0 Low Rx signaling rate less than or equal to 4.25GBd.
RS0 High Rx signaling rate greater than 4.25GBd.
RS1 Low Tx signaling rate less than or equal to 4.25GBd.
RS1 High Tx signaling rate greater than 4.25GBd.

Pin-out of Connector Block on Host Board

Recommend Circuit Schematic

Absolute Maximum Ratings

Parameter Symbol Min Typ Max Unit
Maximum Supply Voltage Vcc -0.5 - +4.0 V
Storage Temperature TS -40 - +85 °C
Operating Humidity RH 5 - 95 %

Recommended Operating Conditions

Parameter Symbol Min Typ Max Unit
Power Supply Voltage Vcc 3.13 3.30 3.47 V
Power Supply Current Icc - - 300 mA
Case Operating Temperature Tc -5 - +70 °C
Data Rate - 9.95 10.3 10.5 Gbps
50/125um MMF (OM3) Lmax - - 300 m

Electrical Characteristics

Parameter Symbol Min Typ Max Unit
Transmitter
Differential data input swing Vin,pp 120 600 850 mV
Input differential impedance Zin 90 100 110 Ω
TX Disable-High - 2.0 - Vcc+0.3 V
TX Disable-Low - Vee-0.3 - 0.8 V
TX Fault-High - 2.0 - Vcc+0.3 V
TX Fault-Low - Vee-0.3 - 0.8 V
Receiver
Differential data output swing Vout,pp 300 600 850 mV
Output Differential Impedance Zin 90 100 110 Ω
LOS-High - 2.0 - Vcc+0.3 V
LOS-Low - Vee-0.3 - 0.8 V

Optical Characteristics

Parameter Symbol Min Typ Max Unit Ref.
Transmitter
Output Opt. Power AOP -7.3 - -1 dBm 1
Optical modulation amplitude P(OMA) -4.3 -2 - dBm
Extinction Ratio ER 3 - - dB
Transmitter and Dispersion Penalty TDP - - 3.9 dB
Average Launch power of OFF TX Poff - - -30 dBm
Optical Wavelength λ 840 - 860 nm
Optical Return Loss Tolerance ORLT - - 12 dB
Relative Intensity Noise RIN - - -128 dB/Hz
Eye Diagram Compatible with IEEE 802.3-2005
Receiver
Receiver Sensitivity PIN - - -9.9 dBm 1
Receiver Sensitivity In OMA PIN-OMA - - -11.1 dBm 1
Overload - -1 - - dBm 1
Receiver Reflectance - - - -12 dB
Optical Center Wavelength λC 840 - 860 nm
LOS Assert - -30 - - dBm
LOS De-assert - - - -13 dBm
LOS Hysteresis - 0.5 - - dB

Note 1: BER ≤10⁻¹² @PRBS2³¹-1 at 10.3125Gb/s.

Mechanical Specifications

EEPROM Information

EEPROM memory map specific data field description is as below:

Digital Diagnostic Monitoring Interface

The digital diagnostic monitoring interface also defines another 256-byte memory map in EEPROM, which makes use of the 8 bit address 1010001X (A2h). The monitoring
specification of this product is described in this table.

Parameter Range Accuracy Calibration
Temperature -5 to +85°C ±3°C Internal
Voltage 2.97 to 3.63V ±3% Internal
Bias Current 0 to 100mA ±10% Internal
TX Power -7.3 to -1dBm ±2dB Internal
RX Power -12 to -1dBm ±2dB Internal

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