Alpha Bridge ASFPP-10G-SR
Features
- Optical interface compliant to IEEE 3ae 10GBASE-SR
- Electrical interface compliant to SFF-8431
- Hot Pluggable
- 850nm VCSEL transmitter, PIN photo-detector
- Maximum link length of 300m on 2000MHz/km MMF
- Operating case temperature: 0 to 70 °C
- Low power consumption
- Maximum link length of 300m on 2000MHz/km MMF
- All-metal housing for superior EMI performance
- Advanced firmware allows customer system encryption information to be stored in the transceiver
- Cost effective SFP+ solution, enables higher port densities and greater bandwidth
- RoHS6 compliant (lead-free)
Applications
- 10GBASE-SR at 10.3125Gbps
- 10GBASE- SW at 9.953Gbps
- Other optical links
Absolute Maximum Ratings
| Parameter | Symbol | Min. | Typ. | Max. | Units | Notes |
| Storage Temperature | Tc | -40 | 85 | °C | ||
| Operating Case Temperature | Tc | 0 | 70 | °C | ||
| Power Supply Voltage | VCC | 0 | 3.6 | V | ||
| Relative Humidity | RH | 5 | 95 | % | ||
| RX Input Average Power | Pmax ICC | 0 | dBm |
Recommended Operating Conditions
| Parameter | Symbol | Min. | Typ. | Max. | Units |
| Supply Voltage | Vcc | 3.0 | 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 Monitoring
| Parameter/Range | Symbol | Accuracy | Unit | Notes |
| Temperature monitor absolute error | DMI_Temp | ± 3 | °C | |
| 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 | ||||||
| Center Wavelength | λt | 840 | 850 | 860 | nm | |
| RMS spectral width | Pm | - | - | Note 1 | nm | |
| Average Optical Power | Pavg | -6.5 | - | -1 | dBm | 2 |
| Extinction Ratio | ER | 3.5 | - | - | dB | 3 |
| Transmitter Dispersion Penalty | TDP | - | - | 3.9 | dB | |
| Relative Intensity Noise | Rin | - | - | -128 | dB/Hz | 12dB reflection |
| Optical Return Loss Tolerance | - | - | 12 | dB | ||
| Receiver | ||||||
| Center Wavelength | λr | 840 | 850 | 860 | nm | |
| Receiver Sensitivity | Psens | - | - | -11.1 | dBm | 4 |
| Stressed Sensitivity in OMA | - | - | -7.5 | dBm | 4 | |
| Los function | Los | -30 | - | -12 | dBm | |
| Overload | Pin | - | - | -1.0 | dBm | 4 |
| Receiver Reflectance | - | - | -12 | dB | ||
Electro Characteristics
| Parameter | Symbol | Min. | Typ. | Max. | Units | Note |
| Data Rate | - | 10.3125 | - | Gbps | ||
| Power Consumption | - | 1200 | 1500 | mV | ||
| Transmitter | ||||||
| Single Ended Output Voltage Tolerance | -0.3 | -4.0 | 4.0 | V | ||
| C common mode voltage tolerance | 15 | -- | mV | |||
| Tx Input Diff Voltage | VI | 180 | 700 | mV | ||
| Tx Fault | VoL | -0.3 | 0.4 | V | At 0.7mA | |
| Data Dependent Input Jitter | DDJ | 0.10 | UI | |||
| Data Input Total Jitter | TJ | 0.28 | UI | |||
| Receiver | ||||||
| Single Ended Output Voltage Tolerance | -0.3 | - | 4.0 | V | ||
| Rx Output Diff Voltage | Vo | 300 | 850 | mV | ||
| Rx Output Rise and Fall Time (20% to 80%) | Tr/Tf | 30 | ps | 20% to 80% | ||
| Total Jitter | TJ | 0.70 | UI | |||
| Deterministic Jitter | DJ | 0.42 | UI | |||
Pin Descriptions
| Pin | Symbol | Function/Description | Notes |
| 1 | VEET | Transmitter Ground | 1 |
| 2 | Tx_FAULT | Transmitter Fault | 2 |
| 3 | Tx_DIS | Transmitter Disable. Laser output disabled on high or open | 3 |
| 4 | SDA | 2-wire Serial Interface Data Line | 2 |
| 5 | SCL | 2-wire Serial Interface Clock Line | 2 |
| 6 | MOD_ABS | Module Absent. Grounded within the module | 4 |
| 7 | RS0 | Rate Select 0 | 5 |
| 8 | RX_LOS | Loss of Signal indication. Logic 0 indicates normal operation | 2 |
| 9 | RS1 | Rate Select 1 | 5 |
| 10 | VEER | Receiver Ground | 1 |
| 11 | VEER | Receiver Ground | 1 |
| 12 | RD- | Receiver Inverted DATA out. AC Coupled | |
| 13 | RD+ | Receiver DATA out. AC Coupled | |
| 14 | VEER | Receiver Ground | 1 |
| 15 | VCCR | Receiver Power Supply | |
| 16 | VCCT | Transmitter Power Supply | |
| 17 | VEET | Transmitter Ground | 1 |
| 18 | TD+ | Transmitter DATA in. AC Coupled | |
| 19 | TD- | Transmitter Inverted DATA in. AC Coupled | |
| 20 | VEET | Transmitter Ground | 1 |
Ordering Information
| Model Number | Part Number | Wavelength | Temperature |
| ASFPP-10G-SR | OPAT-MX3-85-CB | 850nm | 0°C to 70 °C |
