10Gb/s 850nm Multi-mode SFP+ Transceiver

10Gb/s 850nm Multi-mode SFP+ Transceiver

  • 描述
  • Inquiry

PRODUCT FEATURES

  • 10Gb/s serial optical interface compliant to 802.3ae 10GBASE-SR
  • 850nm VCSEL transmitter, PIN photo-detector
  • Duplex LC connector
  • Metal enclosure, for lower EMI
  • Electrical interface compliant to SFF-8431

specifications for 10 Gigabit “SFP+”

  • 2-wire interface for management

specifications compliant with SFF 8472

  • Single 3.3V power supply
  • Operating temperature range:-5°C to 70°C

 

APPLICATIONS

10GBASE-SR/SW 10G Ethernet

 

STANDARD

  • Compliant with SFF-8472 SFP+ MSA.
  • Compliant to SFP+ SFF-8431 and SFF-8432.
  • Compliant to 802.3ae 10GBASE-SR.
  • RoHS Compliant.

 

PRODUCT SELECTION 

DSPM85192LMS

Absolute Maximum Ratings  

Parameter Symbol Min Typ Max Unit Ref.
Maximum Supply Voltage Vcc -0.5 4.7 V
Storage Temperature TS -40 85 °C
Case Operating Temperature Tcase -5 70 °C

 

 

 

Electrical Characteristics (Tcase = -5 to 70℃, VCC = 3.14 to 3.46Volts)    

Parameter Symbol Min Typ Max Unit Ref.
Supply Voltage Vcc 3.14 3.3 3.46 V
Supply Current Icc 250 mA
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 us
Receiver
Differential data output swing Vout,pp 300 850 mV 3
Data output rise time tr    38 ps 4
Data output fall time tf    38 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 ohms differential termination.
  4. 20 – 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.

Optical Characteristics (Tcase = -5 to70, VCC = 3.14 to 3.46 Volts) 

Parameter Symbol Min Typ Max Unit Ref.
Transmitter
Output Opt. Pwr POUT -6 -1 dBm 1
Optical Wavelength λ 840 850 860 nm
Wavelength Temperature Dependance 0.08 0.125 nm/°C
Spectral Width (RMS) σ 0.45 nm
Optical Extinction Ratio ER 3.0 dB
Transmitter and Dispersion Peanlty TDP 3.9 dB
RIN RIN -128 dB/Hz
Transmitter Jitter (peak to peak) IEEE 802.3.ae  requirements
Receiver
Average Rx Sensitivity @ 10.325G RSENS3 -10 dBm 2
Maximum Input Power PMAX 0.5 dBm
Optical Center Wavelength λC 840 850 860 nm
LOS De -Assert LOSD -14 dBm
LOS Assert LOSA -30 dBm
LOS Hysteresis 0.5 dB

Notes:  

  1. Class 1 Laser Safety per FDA/CDRH and IEC-825-1 regulations.
  2. With worst-case extinction ratio. Measured with a PRBS 231-1 test pattern, @10.325Gb/s, BER<10-12 .