Alpha Bridge SFP ASFP-10G-ER27B-I

Features

  •  Support 9.95Gb/s to 10.3Gb/s data rates
  •  Simplex LC Connector Bi-Directional SFP+ Optical Transceiver
  •  Single 3.3V Supply
  •  Up to 40km on 9/125um SMF
  • 1270nm DFB Laser transmitter,1330nm receiver
  •  SFP+ MSA SFF-8431 Compliant
  • Digital Diagnostic SFF-8472 Compliant
  •  RoHS-compliant and Lead-Free
  • Operating case temperature: 0°C ~70°C

Applications

  • 10GBASE-ER at 10.3125Gbps
  • 10GBASE-EW at 953Gbps
  • Other Optical Links

Absolute Maximum Ratings

Parameters Symbol Min. Max. Units
Supply Voltage VCC -0.5 3.6 V
Storage Temperature Tc -40 85 °C
Operating Case Temperature Tc 0 70 °C
Relative Humidity RH 0 85 %

Recommended Operating Conditions

Parameter Symbol Min. Typ. Max. Units
Supply Voltage VCC 3 3.3 3.6 V
Supply Current Icc   300 450 mA
Operating Case Temperature TC 0 25 70 °C
Module Power Dissipation Pm - 1 1.5 W

Diagnostics

Parameter Symbol Accuracy Unit Notes
Temperature monitor absolute error DMI_Temp ± 3 oC  
Supply voltage monitor absolute error DMI_VCC ±0.3 V  
TX power DMI_TX ± 3 dB dBm  
RX power DMI_RX ± 3 dB dBm  
Bias Current monitor DMI_Ibias ± 10% mA  

Optical Characteristics

Parameter Symbol Min. Typ. Max. Units Note
Transmitter
Optical Wavelength λC 1260 1270 1280 nm  
Side Mode Suppression Ratio SMSR 30     dB  
Spectral Width (-20dB) Δλ     1 nm  
Average Output Power Pop 1   5 dBm 1
Extinction Ratio ER 3.5     dB  
Eye Mask   Compliant with IEEE 802.3
Transmitter Dispersion Penalty TDP     3.2 dB  
Launch Power of OFF Transmitter POUT_OFF     -30 dBm  
Relative Intensity Noise RIN     -128 dB/Hz  
Receiver
Center wavelength λC 1320 1330 1340 nm  
Average Receiver Power PSENS     -15 dBm 1,2
Receiver Overload PMAX     0.5 dBm  
LOS Assert LOSA -30     dBm  
LOS De-assert LOSD     -15 dBm  

Receiver Electro-optical Characteristics ASFP-10G-ER27B

Parameter Symbol Min. Typ. Max. Units Note
Transmitter
Input differential impedance RIN   100   Ω 2
Single-ended data input swing Vin_PP 150   1200 mVpp  
Transmit Disable Voltage VD 2   Vcc V  
Transmit Enable Voltage VEN VEE   VEE+0.8 V 3
Receiver
Output Differential impedance Rout   100   Ω 2
Single-Ended Data Output Swing VOUT_PP 300   700 mV 4
LOS Fault VLOS fault 2   Vcc V 5
LOS Normal VLOS norm VEE   VEE+0.8 V 5

Pin Descriptions

Pin Name Description Notes
1 VEET Transmitter ground (common with receiver ground) 1
2 TX_FAULT Transmitter Fault 2
3 TX_DISABLE Transmitter Disable. Laser output disabled on high or open 3
4 SDA 2-wire Serial Interface Data Line 4
5 SCL 2-wire Serial Interface Clock Line 4
6 MOD_ABS Module Absent. Grounded within the module 4
    RS0 for Rate Select: Open or Low = Module supports ≤4.25Gbps
7 RS0 High = Module supports 9.95 Gb/s to 10.3125 Gb/s
8 LOS Loss of Signal indication. Logic 0 indicates normal operation 5
9 RS1 No connection required 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

Ordering Information

Model Number Part Number TX/RX Voltage Reach Temperature
ASFPP-10G-ER27B OPAK-W40-27-CF 1270/1330 3.3V 40 km 0°C to 70 °C
ASFPP-10G-ER27B-I OPAK-W40-27-CF 1270/1330 3.3V 40 km -40°C to 85 °
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