Description
Key Features:
-
- Maximum link length of 984.25 ft. (300m).
- 850nm VCSEL transmitter and PIN receiver.
- Hot Z-Pluggable.
- XAUI Electrical Interface has 4 transmit and receive Lanes operates at a rate of 3.125Gbit/s.
- MDIO, DOM Support.
- SC-Duplex Optical Receptacle.
- Compliant to IEEE 802.3ae 10GBASE-SR Application
- Compliant to X2 MSA.
- Case Operating Temperature Range from 32 °F to 158 °F (0°C to 70°C)
Technical Specifications:
| Working Range | 984.25 ft. (300m) |
| Standards | 10GBASE-SR as per IEEE 802.3ae.
X2 MSA. RoHS complaint. Class 1 Laser Product. |
| Data rate | 10Gb/s |
| Wavelength | 850nm |
| Connector | SC |
| Transmitter | VCSEL |
| Receiver | PIN |
| Fiber type | multimode |
| Average Launch Power | -7.3 dBm to -1.3 dBm |
| Receiver Sensitivity | -9 dBm |
| Supply Voltage | 3.3V, 1.2V |
| Maximum Power Consumption | 4W |
| Digital Optical Monitoring | Enabled |
| Baud rate | 3.125 Gbit/s |
| Dimensions | 3.6in x 1.4in x 0.5in (L 91.1mm x W36mm x H 13.4mm) |
| Relative Humidity | 5% to 95% |
| Storage Temperature | -40 °F to 185 °F (-40°C to 85°C) |
| Case Operating Temperature | 32 °F to 158 °F (0 °C to 70 °C) |
Ordering Information:
| Product ID | Media | Wavelength | Transmission Distance | Temperature Range | Supply Current |
| GAO-X2-101
|
multi-mode fiber | 850nm | 984.25ft. (300m) | 32°F to 158°F (0°C to +70°C) | 1.0 A(ICC1)
1.7 A(ICC2) |
Electrical characteristics:
| Parameter | Symbol | Min | Type | Max | Unit | Remarks |
| Supply Voltage | VCC1 | 3.135 | 3.300 | 3.465 | V | |
| Supply Voltage | VCC2 | 1.152 | 1.200 | 1.248 | V | |
| Supply Current | ICC1 | – | – | 1.0 | A | +3.3V |
| Supply Current | ICC2 | – | – | 1.7 | A | APS |
| Power Consumption | PDS | – | – | 4.0 | W | |
| Power supply stabilization time | TDF | – | – | 500 | ms | |
| Initialization Time | TINIT | – | – | 5 | S | |
| RESET Assert Time | TRESET | 1 | – | – | ms | |
| Hold Time after rising edge of RESET | THOLD | 500 | – | – | ms |
Optical Characteristics:
| Parameter | Symbol | Min | Type | Max | Unit |
| Transmitter | |||||
| Average Launch Power | Pf | -7.3 | -1.3 | dBm | |
| Center Wavelength | λC | 840 | 850 | 860 | nm |
| Signaling speed | – | 10.3125 | – | Gbit/s | |
| Optical Extinction Ratio | ER | 3.5 | dB | ||
| Average Launch power of transmitter | POFF | -30 | dBm | ||
| Signaling speed variation from nominal | -100 | – | +100 | ppm | |
| Receiver | |||||
| Receiver Sensitivity | RSENS | – | -9 | dBm | |
| Wavelength Range | λC | 840 | 860 | nm | |
| Average Receiver Overload | Rro | 0.5 | – | – | dBm |
| LOS Assert | ROSa | -30 | dBm | ||
| LOS De -Assert | ROSd | -12 | dBm | ||
| LOS Hysteresis | 0.5 | dB |
CMOS Interface characteristics:
| Parameter | Symbol | Min | Type | Max | Unit | Remarks |
| Input High Voltage | VIH | 0.84 | – | 1.5 | V | |
| Input Low Voltage | VIL | -0.3 | – | 0.36 | V | |
| Input Pull-down Current | IIn | 20 | 40 | 120 | µA | Vih=1.2V |
| Output High Voltage | VOH | 1.0 | – | – | V | Pull-up=10k
ohm to 1.2V |
| Output Low Voltage | VOL | – | – | 0.2 | V | |
| Pull up Resistance | RLASI | 10 | – | 22 | K ohm | |
| Capacitance | CLASI | – | – | 10 | pF | |
| Load Capacitance | CLoad | – | – | 320 | pF |
XAUI Driver characteristics:
| Parameter | Symbol | Min | Type | Max | Unit | Remarks |
| Baud Rate | – | 3.125 | – | Gbit/s | ||
| Baud Rate Tolerance | -100 | – | +100 | ppm | ||
| Differential Amplitude | 800 | – | 1600 | mVPP | AC, near-end value |
MDIO Bidirectional Interface characteristics:
| Parameter | Symbol | Min | Type | Max | Unit | Remarks |
| Input High Voltage | VIHM | 0.84 | – | 1.5 | V | |
| Input Low Voltage | VILM | -0.3 | – | 0.36 | V | |
| Output High Voltage | VOHM | 1.0 | – | 1.5 | V | |
| Output Low Voltage | VOLM | -0.3 | – | 0.2 | V | |
| Pull up Resistance | RMDIO | 200 | – | Ohm | ||
| MDC min high/low time | THM,TLM | 160 | – | – | ns | |
| MDC Frequency | 1/TCK | TBD | – | 2.5 | MHz | |
| Setup time | TDIS | 10 | – | – | ns | |
| Hold time | TDIH | 10 | – | – | ns | |
| MDIO output delay after rising edge of MDC | TPD | 0 | – | 300 | ns | |
| Input Capacitance | Ci | – | – | 10 | pF | |
| Bus Loading | CL | – | – | 470 | pF |
Note:
The maximum value of RMDIO depends on bus loading (CL), input capacitance (Ci), and MDC frequency (1/TCK).
X2 Transponder Electrical Pad Layout:
Pin Configuration:
| Pin# | Symbol | I/O | Logic | Description |
| 1 | GND | I | Supply | Electrical ground |
| 2 | GND | I | Supply | Electrical ground |
| 3 | GND | I | Supply | Electrical ground |
| 4 | RESERVED | – | – | Reserved |
| 5 | 3.3V | I | Supply | Power |
| 6 | 3.3V | I | Supply | Power |
| 7 | APS | I | Supply | Adaptive Power Supply |
| 8 | APS | I | Supply | Adaptive Power Supply |
| 9 | LASI | O | Open Drain | Link Alarm Status Interrupt. 10-22k ohm pull up on host. |
| 10 | RESET | I | 1.2V CMOS | TX OFF when MDIO RESET |
| 11 | VEND SPECIFIC | – | – | Vendor Specific Pin. Leave unconnected. |
| 12 | TX ON/OFF | I | 1.2V CMOS | Transmitter ON/OFF |
| 13 | RESERVED | – | – | Reserved |
| 14 | MOD DETECT | O | – | Pulled low inside module through 1k Ohm |
| 15 | VEND SPECIFIC | – | – | Vendor Specific Pin. Leave unconnected. |
| 16 | VEND SPECIFIC | – | – | Vendor Specific Pin. Leave unconnected. |
| 17 | MDIO | I/O | Open Drain | Management Data IO |
| 18 | MDC | I | 1.2V CMOS | Management Data Clock |
| 19 | PRTAD4 | I | 1.2V CMOS | Port Address bit 4 (Low=0) |
| 20 | PRTAD3 | I | 1.2V CMOS | Port Address bit 3 (Low=0) |
| 21 | PRTAD2 | I | 1.2V CMOS | Port Address bit 2 (Low=0) |
| 22 | PRTAD1 | I | 1.2V CMOS | Port Address bit 1 (Low=0) |
| 23 | PRTAD0 | I | 1.2V CMOS | Port Address bit 0(Low=0) |
| 24 | VEND SPECIFIC | – | – | Vendor Specific Pin. Leave unconnected |
| 25 | APS SET | O | – | Feedback output for APS |
| 26 | RESERVED | – | – | Reserved for Avalanche Photodiode use |
| 27 | APS SENSE | O | Analog | APS Sense Connection |
| 28 | APS | I | Supply | Adaptive Power Supply |
| 29 | APS | I | Supply | Adaptive Power Supply |
| 30 | 3.3 V | I | Supply | Power |
| 31 | 3.3 V | I | Supply | Power |
| 32 | RESERVED | – | – | Reserved |
| 33 | GND | I | Supply | Electrical Ground |
| 34 | GND | I | Supply | Electrical Ground |
| 35 | GND | I | Supply | Electrical Ground |
| 36 | GND | I | Supply | Electrical Ground |
| 37 | GND | I | Supply | Electrical Ground |
| 38 | RESERVED | – | – | Reserved |
| 39 | RESERVED | – | – | Reserved |
| 40 | GND | I | Supply | Electrical Ground |
| 41 | RX LANE 0+ | O | AC | Module XAUI Output Lane 0+ |
| 42 | RX LANE 0- | O | AC | Module XAUI Output Lane 0- |
| 43 | GND | I | Supply | Electrical Ground |
| 44 | RX LANE 1+ | O | AC | Module XAUI Output Lane 1+ |
| 45 | RX LANE 1- | O | AC | Module XAUI Output Lane 1- |
| 46 | GND | I | Supply | Electrical Ground |
| 47 | RX LANE 2+ | O | AC | Module XAUI Output Lane 2+ |
| 48 | RX LANE 2- | O | AC | Module XAUI Output Lane 2- |
| 49 | GND | I | Supply | Electrical Ground |
| 50 | RX LANE 3+ | O | AC | Module XAUI Output Lane 3+ |
| 51 | RX LANE 3- | O | AC | Module XAUI Output Lane 3- |
| 52 | GND | I | Supply | Electrical Ground |
| 53 | GND | I | Supply | Electrical Ground |
| 54 | GND | I | Supply | Electrical Ground |
| 55 | TX LANE 0+ | I | AC | Module XAUI Input Lane 0+ |
| 56 | TX LANE 0- | I | AC | Module XAUI Input Lane 0+ |
| 57 | GND | I | Supply | Electrical Ground |
| 58 | TX LANE 1+ | I | AC | Module XAUI Input Lane 1+ |
| 59 | TX LANE 1- | I | AC | Module XAUI Input Lane 1- |
| 60 | GND | I | Supply | Electrical Ground |
| 61 | TX LANE 2+ | I | AC | Module XAUI Input Lane 2+ |
| 62 | TX LANE 2- | I | AC | Module XAUI Input Lane 2- |
| 63 | GND | I | Supply | Electrical Ground |
| 64 | TX LANE 3+ | I | AC | Module XAUI Input Lane 3+ |
| 65 | TX LANE 3- | I | AC | Module XAUI Input Lane 3- |
| 66 | GND | I | Supply | Electrical Ground |
| 67 | RESERVED | – | – | Reserved |
| 68 | RESERVED | – | – | Reserved |
| 69 | GND | I | Supply | Electrical Ground |
| 70 | GND | I | Supply | Electrical Ground |
Note: Case is connected to electrical ground in the module.
Register Definition:
| Device Address (Dec) Register Address (Hex) | PMA/PMD 1 | PCS 3 | PHY XS 4 |
| 0x0000 | PMA/PMD Control1 | PCS Control1 | PHY XS Control1 |
| 0x0001 | PMA/PMD Status1 | PCS Status1 | PHY XS Status1 |
| 0x0002 | PMA/PMD Device Identifier0 | PCS Device Identifier0 | PHY XS Device Identifier0 |
| 0x0003 | PMA/PMD Device Identifier1 | PCS Device Identifier1 | PHY XS Device Identifier1 |
| 0x0004 | PMA/PMD Speed Ability | PCS Speed Ability | PHY XS Speed Ability |
| 0x0005 | PMA/PMD Device in Package1 | PCS Device in Package1 | PHY XS Device in Package1 |
| 0x0006 | PMA/PMD Device in Package2 | PCS Device in Package2 | PHY XS Device in Package2 |
| 0x0007 | 10G PMA/PMD Control2 | PCS Control2 | Reserved |
| 0x0008 | 10G PMA/PMD Status2 | PCS Status2 | PHY XS Status2 |
| 0x0009 | 10G PMD Transmit Disable | Reserved | Reserved |
| 0x000A | 10G PMD Receive Signal O.K. | Reserved | Reserved |
| 0x000E | Package Identifier0 | Reserved | Reserved |
| 0x000F | Package Identifier1 | Reserved | Reserved |
| 0x0018 | Reserved | Reserved | 10G PHY XGXS Lane Status |
| 0x0019 | Reserved | Reserved | 10G PHY XGXS Test Control |
| 0x0020 | Reserved | 10GBASE-R PCS Status1 | Reserved |
| 0x0021 | Reserved | 10GBASE-R PCS Status2 | Reserved |
| 0x0022 | Reserved | 10GBASE-R PCS Test pattern Seed A0 | Reserved |
| 0x0023 | Reserved | 10GBASE-R PCS Test pattern Seed A1 | Reserved |
| 0x0024 | Reserved | 10GBASE-R PCS Test pattern Seed A2 | Reserved |
| 0x0025 | Reserved | 10GBASE-R PCS Test pattern Seed A3 | Reserved |
| 0x0026 | Reserved | 10GBASE-R PCS Test pattern Seed B0 | Reserved |
| 0x0027 | Reserved | 10GBASE-R PCS Test pattern Seed B1 | Reserved |
| 0x0028 | Reserved | 10GBASE-R PCS Test pattern Seed B2 | Reserved |
| 0x0029 | Reserved | 10GBASE-R PCS Test pattern Seed B3 | Reserved |
| 0x002A | Reserved | 10GBASE-R PCS Test pattern Control | Reserved |
| 0x002B | Reserved | 10GBASE-R PCS Test pattern Error counter | Reserved |
| 0x8000 | NVR Control/Status (X2 Register) | Reserved | |
| 0x8007 – 0x807D | NVR (X2 Register) | Reserved | |
| 0x807E- 0x80AD | Customer AREA | Reserved | |
| 0x80AE – 0x8106 | GAOTek Specific Area(X2 Register) | Reserved | |
| 0x9000 | RX_ALARM Control (X2 Register) | Reserved | |
| 0x9001 | TX_ALARM Control (X2 Register) | Reserved | |
| 0x9002 | LASI Control (X2 Register) | Reserved | |
| 0x9003 | RX_ALARM Status (X2 Register) | Reserved | |
| 0x9004 | TX_ALARM Status (X2 Register) | Reserved | |
| 0x9005 | LASI Status (X2 Register) | Reserved | |
| 0x9006 | TX_FLAG Control Bits | Reserved | |
| 0x9007 | RX_FLAG Control Bits | Reserved | |
| 0xA000 – 0xA027 | Alarm and Warning Thresholds | Reserved | |
| 0xA060 – 0xA069 | Digital Optical Monitoring Interface | Reserved | |
| 0xA06F | DOM Capability – Extended | Reserved | |
| 0xA070 | TX_ALARM_FLAG Bits | Reserved | |
| 0xA071 | RX_ALARM_FLAG Bits | Reserved | |
| 0xA074 | TX_WARNING_FLAG Bits | Reserved | |
| 0xA075 | RX_WARNING_FLAG Bits | Reserved | |
| 0xA100 | Optional Digital Optical Monitoring (DOM) Control/Status | Reserved | |
Mechanical Dimensions:
Regulatory Compliance:
| Feature | Reference | Performance |
| Laser Eye Safety | FDA 21CFR 1040.10, 1040.11 IEC/EN 60825-1,2 | Class 1 laser product |
| Component Recognition | IEC/EN 60950, UL | Compatible with standards |
| ROHS | 2002/95/EC | Compatible with standards |
| Electrostatic discharge(ESD） | IEC/EN 61000-4-2 | Compatible with standards |
| EMC | EN61000-3 | Compatible with standards |
| Electromagnetic Interference(EMI) | FCC Part 15 Class B EN 55022 Class B (CISPR 22A) | Compatible with standards |
