<!--[if !supportLists]-->l <!--[endif]-->Up to 1.25Gb/s dual data links
<!--[if !supportLists]-->l <!--[endif]-->Hot-pluggable SFP footprint
<!--[if !supportLists]-->l <!--[endif]-->1310nm FP laser transmitter
<!--[if !supportLists]-->l <!--[endif]-->Duplex LC connector
<!--[if !supportLists]-->l <!--[endif]-->Up to 20km on 9/125µm SMF
<!--[if !supportLists]-->l <!--[endif]-->Metal enclosure for lower EMI
<!--[if !supportLists]-->l <!--[endif]-->Single +3.3V power supply
<!--[if !supportLists]-->l <!--[endif]-->Low power dissipation <600mW
<!--[if !supportLists]-->l <!--[endif]-->Commercial operating temperature range: 0°C to +70°C
<!--[if !supportLists]--> <!--[endif]-->
<!--[if !supportLists]-->l <!--[endif]-->1.25Gb/s 1000Base-SX Ethernet
<!--[if !supportLists]-->l <!--[endif]-->1.06 Gb/s Fibre Channel
XhS3112-20LCD Small Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). They simultaneously comply with Gigabit 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:
<!--[if !supportLists]-->1. <!--[endif]-->Circuit ground is internally isolated from chassis ground.
<!--[if !supportLists]-->2. <!--[endif]-->Laser output disabled on TX Disable >2.0V or open, enabled on TX Disable<0.8V.
<!--[if !supportLists]-->3. <!--[endif]-->Should be pulled up with 4.7k - 10kohms on host board to a voltage between 2.0V and 3.6V.
MOD_DEF(0) pulls line low to indicate module is plugged in.
<!--[if !supportLists]-->4. <!--[endif]-->LOS is LVTTL output. Should be pulled up with 4.7k – 10kohms on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.
II. Absolute Maximum Ratings | |
Parameter | Symbol | Min | Typ | Max | Unit | Ref. |
Maximum Supply Voltage | Vcc | -0.5 | | +4.0 | V | |
Storage Temperature | TS | -40 | | +100 | °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 | | 160 | 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 | | | 300 | ps | 4 |
Data output fall time | tf | | | 300 | 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:
<!--[if !supportLists]-->1. <!--[endif]-->Non condensing.
<!--[if !supportLists]-->2. <!--[endif]-->AC coupled.
<!--[if !supportLists]-->3. <!--[endif]-->Into 100 ohm differential termination.
<!--[if !supportLists]-->4. <!--[endif]-->20 – 80 %
<!--[if !supportLists]-->5. <!--[endif]-->LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
<!--[if !supportLists]-->6. <!--[endif]-->Measured with DJ-free data input signal. In actual application, output DJ will be the sum of input DJ and ΔDJ.
IV. Optical Characteristics (TOP=25°C, Vcc=3.3 Volts) | |
Parameter | Symbol | Min | Typ | Max | Unit | Ref. |
Transmitter | | | | | | |
Output Opt. Power | PO | -15 | - | -8 | dBm | 1 |
Optical Wavelength | λ | 1275 | 1310 | 1350 | nm | |
Spectral Width | σ | - | - | 3 | nm | |
Optical Rise/Fall Time | tr/tf | - | 170 | 260 | 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 | - | - | -24 | dBm | 4 |
Maximum Received Power | RXMAX | 0 | - | - | dBm | |
Optical Center Wavelength | λC | 1270 | - | 1600 | nm | |
LOS De-Assert | LOSD | - | - | -25 | dBm | |
LOS Assert | LOSA | -36 | - | - | dBm | |
LOS Hysteresis | | 0.5 | - | - | dB | |
Notes:
<!--[if !supportLists]-->1. <!--[endif]-->Class 1 Laser Safety, Tested with 50/125µm MM fiber.
<!--[if !supportLists]-->2. <!--[endif]-->Unfiltered, 20-80%.
<!--[if !supportLists]-->3. <!--[endif]-->Measured with DJ-free data input signal .In actual application, output DJ will be the sum of input DJ and ΔDJ.
<!--[if !supportLists]-->4. <!--[endif]-->Measured with PRBS 27-1 at 10-12 BER .
V. General Specifications | |
Parameter | Symbol | Min | Typ | Max | Units | Ref. |
Data Rate | BR | - | - | 1250 | Mb/sec | 1 |
Bit Error Rate | BER | - | - | 10-12 | | 2 |
Max. Supported Link Length on 50/125μm MMF @ Gigabit Ethernet | LMAX | - | - | 2 | km | 3,4 |
Notes:
<!--[if !supportLists]-->1. <!--[endif]-->Gigabit Ethernet and 1x Fibre Channel compliant.
<!--[if !supportLists]-->2. <!--[endif]-->Tested with a PRBS 27-1 data pattern.
<!--[if !supportLists]-->3. <!--[endif]-->Dispersion limited per FC-PI-2 Rev. 10.
<!--[if !supportLists]-->4. <!--[endif]-->Attenuation of 0.55 dB/km is used for the link length calculations. Please refer to the Optical Specifications in
Table IV to calculate a more accurate link budget based on specific conditions in your application.
VI. Environmental Specifications |
xh 1310nm 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 | -40 | | +100 | °C | |
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