10G电口模块特点
l市场大多数数据中心内设备间的链路距离在10 m到100 m之间，使用10GBASE-T SFP+电口光模块能弥补SFP+高速线缆传输距离的不足。
l10GBASE-T SFP+电口模块采用RJ45接口，和超六类或七类网线一起使用，而铜缆布线的成本要比光缆布线的低。
l在成本上，10GBASE-T SFP+电口模块可以直接用在现有的铜缆布线系统中实现10G传输，而使用SFP+光模块则需要用光缆进行布线，这会增加部署成本。如果想要在现有铜缆布线系统中使用SFP+光模块，则需要增加以太网交换机或光电转换器等设备
PRODUCT FEATURES
l Support 10Gbase-T / 5Gbase-T / 2.5Gbase-T / 1000base-T
l Hot-pluggable SFP footprint
l Compact RJ-45 connector assembly
l RoHS compliant and lead-free
l Single +3.3V power supply
l 10 Gigabit Ethernet over Cat 6a cable
lAmbient Operating temperature: 0°C to +60°C
PRODUCT DESCRIPTION
+3.3V Volt Electrical Power Interface
The SFP+-10GBASE-T has an input voltage range of 3.3 V +/- 5%. The 4V maximum voltage is not allowed for continuous operation.
| +3.3 Volt Electrical Power Interface | ||||||
| Parameter | Symbol | Min | Typ | Max | unit | Notes/Conditions |
| Supply Current | Is |
| 700 | 900 | mA | 3.0W max power over full range of voltage ａnd temperature. See caution note below |
| Input Voltage | Vcc | 3.13 | 3.3 | 3.47 | V | Referenced to GND |
| Maximum Voltage | Vmax |
|
| 4 | V |
|
| Surge Current | Isurge |
| TBD |
| mA | Hot plug above steady state current. See caution note below |
Caution: Power consumption and surge current are higher than the specified values in the SFP MSA
Outline drawing (mm)
Low-Speed Signals
MOD_DEF(1) (SCL) ａnd MOD_DEF(2) (SDA), are open drain CMOS signals (see section VII, "Serial Communication Protocol"). Both MOD_DEF(1) and MOD_DEF(2) must be pulled up to host_Vcc
| Low-Speed Signals, Electronic Characteristics | |||||
| Parameter | Symbol | Min | Max | unit | Notes/Conditions |
| SFP Output LOW | VOL | 0 | 0.5 | V
| 4.7k to 10k pull-up to host_Vcc, measured at host side of connector |
| SFP Output HIGH | VOH | host_Vcc -0.5 | host_Vcc + 0.3 | V
| 4.7k to 10k pull-up to host_Vcc, measured at host side of connector |
| SFP Input LOW | VIL | 0 | 0.8 | V | 4.7k to 10k pull-up to Vcc, measured at SFP side of connector
|
| SFP Input HIGH | VIH | 2 | Vcc + 0.3 | V | 4.7k to 10k pull-up to Vcc, measured at SFP side of connector |
High-Speed Electrical Interface
All high-speed signals are AC-coupled internally.
| High-Speed Electrical Interface, Transmission Line-SFP | ||||||
| Parameter | Symbol | Min | Typ | Max | unit | Notes/Conditions |
| Line Frequency | fL |
| 125 |
| MHz | 5-level encoding, per IEEE 802.3 |
| Tx Output Impedance | Zout,TX |
| 100 |
| Ohm | Differential, for all frequencies between 1MHz and 125MHz |
| Rx Input Impedance | Zin,RX |
| 100 |
| Ohm | Differential, for all frequencies between 1MHz and 125MHz |
| High-Speed Electrical Interface, Host-SFP | ||||||
| Parameter | Symbol | Min | Typ | Max | unit | Notes/Conditions |
| Single ended data input swing | Vinsing | 250 |
| 1200 | mV
| Single ended |
| Single ended data output swing | Voutsing | 350 |
| 800 | mV | Single ended |
| Rise/Fall Time | Tr,Tf |
| 175 |
| psec | 20%-80% |
| Tx Input Impedance | Zin |
| 50 |
| Ohm | Single ended |
| Rx Output Impedance | Zout |
| 50 |
| Ohm | Single ended |
有关详细信息，请在“相关下载”中查看数据表
