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10/100/1000Mbps Copper SFP Transceiver (RJ45)
Features
Up to 1.0Gb/s data rate
Hot-pluggable SFP
Fully metallic case for low EMI
Low power consumption(0.5W typical)
Compact RJ-45 connector assembly
10/100/1000Mbps compliant in host systems
with SGMII interface
Compatible with RoHS and lead-free
Case operating temperature:-40℃ to+85℃
Applications
LAN1000Base-T
1.25 Gigabit Ethernet over Cat 5 cable
Switch to Switch interface
Router/Server interface
Description
Copper Small Form Pluggable(SFP)transceivers is high performance,cost effective modulecompliant with the Gigabit Ethernet and1000BASE-Tstandards as specified in IEEE 802.3-2002 and IEEE802.3ab,which supporting 1000Mbps data-rate up to 100meters reach over unshielded twisted-pair category5 cable.The module supports 10/100/1000Mbps auto negotiation data-links when the SFPinterface supportSGMII also.The module provides standard serial ID information compliant with SFPMSA,which can beaccessed with address of 0xA0-0xA2 via the IIC BUS protocol.
Pin Definitions
Pin Diagram

Figure1
Pin Descriptions
|
Pin |
Signal Name |
Description |
Plug Seq. Notes |
Notes |
|
1 |
VeeT |
Transmitter Ground |
1 |
|
|
2 |
TX FAULT |
Transmitter Fault Indication |
3 |
Note1 |
|
3 |
TX DISABLE |
Transmitter Disable |
3 |
Note2 |
|
4 |
MOD_DEF(2) |
SDA Serial Data Signal |
3 |
Note3 |
|
5 |
MOD_DEF(1) |
SCL Serial Clock Signal |
3 |
Note3 |
|
6 |
MOD_DEF(0) |
TTL Low |
3 |
Note3 |
|
7 |
Rate Select |
Not Connected |
3 |
|
|
8 |
LOS |
Loss of Signal |
3 |
Note4 |
|
9 |
Veer |
Receiver ground |
1 |
|
|
10 |
Veer |
Receiver ground |
1 |
|
|
11 |
Veer |
Receiver ground |
1 |
|
|
12 |
RX- |
Inv. Receiver Date Out |
3 |
Note5 |
|
13 |
RX+ |
Receiver Date Out |
3 |
Note5 |
|
14 |
VeeR |
Receiver ground |
1 |
|
|
15 |
VccR |
Receiver Power Supply |
2 |
|
|
16 |
VccT |
Transmitter Power Supply |
2 |
|
|
17 |
VeeT |
Transmitter Ground |
1 |
|
|
18 |
TX+ |
Transmit Date In |
3 |
Note6 |
|
19 |
TX- |
Inv. Transmit Date In |
3 |
Note6 |
|
20 |
VeeT |
Transmitter Ground |
1 |
|
Notes:Plug Seq.: Pin engagement sequence during hot plugging.
1) TX Fault is an open collector output, which should be pulled up with a 4.7k~10kΩ resistor.
2) TX Disable is an input that is used to shut down the strong power. It is pulled up within the module with a 4.7k~10kΩ resistor.
3) Mod-Def 0,1,2. These are the module definition pins. They should be pulled up with a 4.7K~10K resistor on the host board.
Mod-Def 0 is grounded by the module to indicate that the module is present and ready. Mod-Def 1 is the clock line of two wire serial interface for serial ID(iic_clock)
Mod-Def 2 is the data line of two wire serial interface for serial ID(iic_data)
4) LOS (Loss of Signal) is an open collector/drain output, it should be pulled up with a 4.7K~10K resistor on the host board.
5) RD-/+: These are the differential receiver outputs. They are AC coupled 100R differential lines which should be terminated with 100R (differential) at the user SERDES.
6) TD-/+: These are the differential transmitter inputs. They are AC-coupled, differential lines with 100R differential termination inside the module.
3.3V Volt Electrical Power Interface
The GLC-TE has an input voltage range of 3.3V +/- 5%. The 3.3V maximum voltage is not allowed for continuous operation.
|
3.3V Electrical Power Interface |
||||||
|
Parameter |
Symbol |
Min |
Typ |
Max |
unit |
Notes/Conditions |
|
Supply Current |
Is |
|
300 |
350 |
mA |
|
|
Input Voltage |
Vcc |
3.13 |
3.3 |
3.47 |
V |
|
|
Maximum Voltage |
Vmax |
|
|
4 |
V |
|
|
Surge Current |
Isurge |
|
|
30 |
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
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
|
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 |
General Specifications
|
General |
||||||
|
Parameter |
Symbol |
Min |
Typ |
Max |
unit |
Notes/Conditions |
|
Data Rate |
BR |
10 |
|
1000 |
Mb/sec |
IEEE 802.3 compatible. See Notes2 through 4 below |
|
Cable Length |
L |
|
|
100 |
m |
Category 5UTP.BER<10-12 |
Notes:
1. Automatic crossover detection is enabled. External crossover cable is not required
2. GLC-TE support SGMII and 1000Base-FX SERDES interface . With a SERDES the module will operate at 10/100/1000 BASE-TX or 1000BASE-TX by smart process handle .
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