JM-STR31-155-120LCD SFP optical transceiver includes two parts--the transmitter(JM-ST31-155-120LCD) and Receiver(JM-SR31-155-120LCD).
JM-STR31-155-20LCD SFP optical transceiver Features
1,Up to 155Mb/s dual data links
2,Hot-pluggable SFP footprint
3,1310nm FP laser transmitter
4,Duplex LC connector
5,Up to 120km on 9/125µm SMF
6,Metal enclosure for lower EMI
7,Single +3.3V power supply
8,Low power dissipation <600mW
9,Commercial operating temperature range: 0°C to +70°C
Applications:
1,155Mb/s 1000Base-SX Ethernet
2,100M b/s Fibre Channel
Descriptions
JM-STR31-155-120LCD Small Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). They simultaneously comply with 100Mb Ethernet as specified in IEEE STD 802.3 and 1x Fibre Channel as defined in FC-PI-2 Rev. 10.0 .They are RoHS compliant and lead-free.
I. Pin Descriptions | ||||
Pin | Symbol | Name/Description | Ref. | |
1 | VeeT | Transmitter Ground (Common with Receiver Ground) | 1 | |
2 | TX Fault | Transmitter Fault. | ||
3 | TX Disable | Transmitter Disable. Laser output disabled on high or open. | 2 | |
4 | MOD_DEF(2) | Module Definition 2. Data line for Serial ID. | 3 | |
5 | MOD_DEF(1) | Module Definition 1. Clock line for Serial ID. | 3 | |
6 | MOD_DEF(0) | Module Definition 0. Grounded within the module. | 3 | |
7 | Rate Select | No connection required | ||
8 | LOS | Loss of Signal indication. Logic 0 indicates normal operation. | 4 | |
9 | VeeR | Receiver Ground (Common with Transmitter Ground) | 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 | |
Notes:
MOD_DEF(0) pulls line low to indicate module is plugged in.
Pinout of Connector Block on Host Board
II. Absolute Maximum Ratings | ||||||||||||||
Parameter | Symbol | Min | Typ | Max | Unit | Ref. | ||||||||
Maximum Supply Voltage | Vcc | -0.5 | +4.0 | V | ||||||||||
Storage Temperature | TS | -45 | +90 | °C | ||||||||||
Case Operating Temperature | TOP | 0 | +70 | °C | ||||||||||
Relative Humidity | RH | 0 | 85 | % | 1 | |||||||||
III. Electrical Characteristics (TOP=25°C, Vcc=3.3Volts) | ||||||||||||||
Parameter | Symbol | Min | Typ | Max | Unit | Ref. | ||||||||
Supply Voltage | Vcc | 3.00 | 3.60 | V | ||||||||||
Supply Current | Icc | 180 | 300 | mA | ||||||||||
Transmitter | ||||||||||||||
Input differential impedance | Rin | 100 | Ω | 2 | ||||||||||
Single ended data input swing | Vin, pp | 250 | 1200 | mV | ||||||||||
Transmit Disable Voltage | VD | Vcc – 1.3 | Vcc | V | ||||||||||
Transmit Enable Voltage | VEN | Vee | Vee+ 0.8 | V | ||||||||||
Transmit Disable Assert Time | 10 | us | ||||||||||||
Receiver | ||||||||||||||
Single ended data output swing | Vout, pp | 300 | 400 | 800 | mV | 3 | ||||||||
Data output rise time | tr | 1500 | ps | 4 | ||||||||||
Data output fall time | tf | 1500 | ps | 4 | ||||||||||
LOS Fault | VLOS fault | Vcc – 0.5 | VccHOST | V | 5 | |||||||||
LOS Normal | VLOS norm | Vee | Vee+0.5 | V | 5 | |||||||||
Deterministic Jitter Contribution | RXΔDJ | 80 | ps | 6 | ||||||||||
Total Jitter Contribution | RXΔTJ | 122.4 | ps | |||||||||||
Notes:
IV. Optical Characteristics (TOP=25°C, Vcc=3.3 Volts) | ||||||
Parameter | Symbol | Min | Typ | Max | Unit | Ref. |
Transmitter | ||||||
Output Opt. Power | PO | -20 | - | -14 | dBm | 1 |
Optical Wavelength | λ | 1274 | 1310 | 1356 | nm | |
Spectral Width | σ | - | - | 3 | nm | |
Optical Rise/Fall Time | tr/tf | - | - | 1500 | ps | 2 |
Deterministic Jitter Contribution | TXΔDJ | - | - | 0.07 | UI | 3 |
Total Jitter Contribution | TXΔTJ | - | - | 0.007 | UI | |
Optical Extinction Ratio | ER | 9 | - | - | dB | |
Receiver | ||||||
Average Rx Sensitivity | RSENS | - | - | -34 | dBm | 4 |
Maximum Received Power | RXMAX | 0 | - | - | dBm | |
Optical Center Wavelength | λC | 1260 | - | 1600 | nm | |
LOS De-Assert | LOSD | - | - | -34 | dBm | |
LOS Assert | LOSA | -50 | - | - | dBm | |
LOS Hysteresis | 0.5 | - | - | dB |
Notes:
V. Diagnostics | ||||||||||||
Parameter | Range | Accuracy | Unit | Calibration. | ||||||||
Temperature | 0 to +70 | ±3 | ºC | Internal | ||||||||
Voltage | 0 to Vcc | ±3% | V | Internal | ||||||||
Bias Current | 0 to 80 | ±10% | mA | Internal | ||||||||
Tx Power | -20 to -14 | ±3 | dBm | Internal | ||||||||
Rx Power | -34 to 0 | ±3 | dBm | Internal | ||||||||
VI. General Specifications | ||||||||||||
Parameter | Symbol | Min | Typ | Max | Units | Ref. | ||||||
Data Rate | BR | - | - | 155 | Mb/sec | 1 | ||||||
Bit Error Rate | BER | - | - | 10-12 | 2 | |||||||
Max. Supported Link Length on 9/125μm SMF @ OC-3 | LMAX | - | - | 120 | Km | 3 | ||||||
Notes:
VII. Environmental Specifications |
HD Commercial Temperature SFP transceivers have an operating temperature range from 0°C to +70°C case temperature.
Parameter | Symbol | Min | Typ | Max | Units | Ref. |
Case Operating Temperature | Top | 0 | +70 | °C | ||
Storage Temperature | Tsto | -45 | +90 | °C |
JM’s Small Form Factor Pluggable (SFP) transceivers are compatible with the dimensions defined by the SFP Multi-Sourcing Agreement (MSA).
IX. PCB Layout and Bezel Recommendations |