
10G XFP Single Mode 1310nm 10km SFP Optical Transceiver Module
Features
Applications
Description
E-link LNK-XFP-10G-LR is compliant with the 10G Small Form-Factor Pluggable (XFP) Multi-Source Agreement (MSA), supporting data-rate of 10.3125Gbps(10GBASE-LR) or 9.953Gbps 10GBASE-LW), and transmission distance up to 10km on SMF.
The transceiver module comprises a transmitter with 1310nm Uncooled DFB laser and a receiver with a PIN photodiode. Transmitter and receiver are separate within a wide temperature range of 0℃ to +70℃ and offers optimum heat dissipation and excellent electromagnetic shielding thus enabling high port densities for 10G systems.
Absolute Maximum Ratings
Parameter | Symbol | Min | Max | Unit |
Supply Voltage3 | Vcc1 | -0.5 | 4.0 | V |
Supply Voltage 2 | Vcc2 | -0.5 | 2 | V |
Storage Temperature | Tst | -40 | 85 | ºC |
Case Operating Temperature | Top | -5 | 70 | ºC |
Electrical Characteristics
Parameter | Symbol | Min | Typ | Max | Unit | Note | |
Operating Case Temperature Range | Tc | 0 | +70 | ℃ | |||
Power Supply Voltage @ 3.3V | Vcc3 | 3.13 | 3.3 | 3.47 | V | ||
Module total power | P | 2.5 | W | ||||
Transmitter | |||||||
Input differential impedance | Rin | 100 | Ω | 1 | |||
Differential data input swing | Vin,pp | 120 | 820 | mV | |||
Transmit Disable Voltage | VD | 2.0 | Vcc | V | |||
Transmit Enable Voltage | VEN | GND | GND+0.8 | V | |||
Transmit Disable Assert Time | 10 | us | |||||
Receiver | |||||||
Differential data output swing | Vout,pp | 500 | 850 | mV | |||
Data output rise time | tr | 40 | ps | 2 | |||
Data output fall time | tf | 40 | ps | 2 | |||
LOS Fault | VLOS fault | Vcc - 0.5 | VccHOST | V | 3 | ||
LOS Normal | VLOS norm | GND | GND+0.5 | V | 3 | ||
Power Supply Rejection | PSR | See Note 3 below | 4 | ||||
Notes:
1. After internal AC coupling.
2. 20 – 80 %
3. Loss Of Signal is open collector to be pulled up with a 4.7k – 10kohm resistor to 3.15 – 3.6V. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
4. Per Section 2.7.1. in the XFP MSA Specification.
Optical Characteristics
Parameter | Symbol | Min | Typ | Max | Unit | Ref. |
Transmitter | ||||||
Optical output Power | P | -6.5 | +0.5 | dBm | ||
Optical Wavelength | λ | 1260 | 1355 | nm | ||
Optical Extinction Ratio | ER | 6 | dB | 1 | ||
Side Mode Suppression Ratio | SMSR | 30 | dB | |||
Average Launch power of OFF transmitter | POFF | -30 | dBm | |||
Tx Jitter | Txj | Compliant with each standard requirements | ||||
Receiver | ||||||
Receiver Sensitivity | RSENS | -15 | dBm | 2 | ||
Receiver Sensitivity in OMA | RSENS | -12.5 | dBm | 2 | ||
Maximum Input Power | PMAX | +0.5 | dBm | |||
Optical Center Wavelength | λC | 1260 | 1600 | nm | ||
LOS De-Assert | LOSD | -15 | dBm | |||
LOS Assert | LOSA | -25 | dBm | |||
LOS Hysteresis | 1 | 4 | dB |
Notes:
1, PRBS 231-1 test pattern @10.3125Gbps.
2, PRBS 231-1 test pattern @10.3125Gbps, BER≤10-12.
Pin Descriptions
Pin | Logic | Symbol | Name/Description | Ref |
1 | GND | Module Ground | 1 | |
2 | VEE5 | Optional –5.2 Power Supply – Not required | ||
3 | LVTTL-I | Mod-Desel | Module De-select; When held low allows the module to , respond to 2-wire serial interface commands | |
4 | LVTTL-O | Interrupt | Interrupt (bar); Indicates presence of an important condition which can be read over the serial 2-wire interface | 2 |
5 | LVTTL-I | TX_DIS | Transmitter Disable; Transmitter laser source turned off | |
6 | VCC5 | +5 Power Supply – Not required | ||
7 | GND | Module Ground | 1 | |
8 | VCC3 | +3.3V Power Supply | ||
9 | VCC3 | +3.3V Power Supply | ||
10 | LVTTL-I | SCL | Serial 2-wire interface clock | 2 |
11 | LVTTL- I/O | SDA | Serial 2-wire interface data line | 2 |
12 | LVTTL-O | Mod_Abs | Module Absent; Indicates module is not present. Grounded in the module. | 2 |
13 | LVTTL-O | Mod_NR | Module Not Ready; | 2 |
14 | LVTTL-O | RX_LOS | Receiver Loss of Signal indicator | 2 |
15 | GND | Module Ground | 1 | |
16 | GND | Module Ground | 1 | |
17 | CML-O | RD- | Receiver inverted data output | |
18 | CML-O | RD+ | Receiver non-inverted data output | |
19 | GND | Module Ground | 1 | |
20 | VCC2 | +1.8V Power Supply | ||
21 | LVTTL-I | P_Down/RST | Power Down; When high, places the module in the low power stand-by mode and on the falling edge of P_Down initiates a module reset | |
Reset; The falling edge initiates a complete reset of the module including the 2-wire serial interface, equivalent to a power cycle. | ||||
22 | VCC2 | +1.8V Power Supply | ||
23 | GND | Module Ground | 1 | |
24 | PECL-I | RefCLK+ | Reference Clock non-inverted input, AC coupled on the host board – Not required | 3 |
25 | PECL-I | RefCLK- | Reference Clock inverted input, AC coupled on the host board – Not required | 3 |
26 | GND | Module Ground | 1 | |
27 | GND | Module Ground | 1 | |
28 | CML-I | TD- | Transmitter inverted data input | |
29 | CML-I | TD+ | Transmitter non-inverted data input | |
30 | GND | Module Ground | 1 |
Notes:
1. Module circuit ground is isolated from module chassis ground within the module.
2. Open collector; should be pulled up with 4.7k – 10k ohms on host board to a voltage between 3.15Vand 3.6V.
3. A Reference Clock input is not required.
E-link China Technology Co., Ltd.
Established in 2001& headquartered in Shenzhen, E-link China Technology Co., Ltd. (E-link) is a leading Fiber Optic Communication and CCTV Security Transmission product manufacturer in China. Our main products include active equipments including fiber media converters, CCTV fiber converters, CCTV over Ethernet Converters (HD-SDI over Ethernet, HDMI over Ethernet, Power over Ethernet), etc. With rich experience in providing high quality products in telecom and CCTV business, E-link has a large manufacturing base in Shenzhen, able to deliver cost-effective solutions to serve our customers successfully.
E-Link Quality:
• ISO9001 Quality System
• Full-Spectrum environment and electrical testing of all product design
• 48 hours aging test before delivery
• Qualified CE, RoHS, FCC
Since the launch of our products on the domestic market and international market, we have won a good reputation for our high quality products and sincere services. Our products are widely applied to network systems of Telecom, Radio and Television, Public Security, Bank ,ect. To be in line with different needs of different customers, we have people to trace the latest market information so as to keep our products competitive and vital.
Our knowledgeable sales, technical support and engineering staff are dedicated to understanding your requirements and designing products & solutions to meet your needs. We shall be pleased to provide you fiber optical network products with our best price, superior quality and fast delivery.