1Gbps Cisco GLC-T Compatible 1000BASE-T SFP Transceiver - Cat5/6/7 - RJ-45 30m

The PDT-SFP-01-1G-0010 is a high performance Small Form Pluggable (SFP) transceiver which is compliant with Gigabit Ethernet and 1000 BASE-T standards to allow data transfer using CAT 5 UTP cable over a distance of up to 100m.

This device is compatible with most vendors including Cisco, Parallax Digital Technologies, Meraki, D-Link, Ubiquiti, Supermicro, Netgear, Broadcom, Mikrotik, Robustel.

The module supports 1000 Mbps full duplex data links with 5 level Pulse Amplitude Modulation (PAM signals). All four pairs in the cable are used at 250Mbps for each pair.

The modules provides standard serial ID information which can be accessed at address A0h via the 2 wire serial CMOS EEPROM protocol.

The physical IC can also be accessed via 2 wire serial bus at address ACh. The device is ideal for creating trunking links with typical CAT 5 cable where it is not possible or practical to install fibre optic cables

All datasheets and Declaration of Conformity are available to download on the main site - along with additional technical information

Features:

Pin Definitions:

PinSignal NameDescriptionPlug Seq.Notes
1VEETTransmitter Ground1 
2TX FAULTTransmitter Fault Indication3Note1
3TX DISABLETransmitter Disable3Note2
4MOD_DEF(2)SDA Serial Data Signal3Note3
5MOD_DEF(1)SCL Serial Clock Signal3Note3
6MOD_DEF(0)TTL Low3Note3
7Rate SelectNot Connected3 
8LOSLoss of Signal3Note 4
9VEERReceiver ground1 
10VEERReceiver ground1 
11VEERReceiver ground1 
12RX-Inv. Received Data Out3Note 5
13RX+Received Data Out3Note 5
14VEERReceiver ground1 
15VCCRReceiver Power Supply2 
16VCCTTransmitter Power Supply2 
17VEETTransmitter Ground1 
18TX+Transmit Data In3Note 6
19TX-Inv. Transmit Data In3Note 6
20VEETTransmitter Ground1 

Notes:
Plug Seq.: Pin engagement sequence during hot plugging.
1) TX Fault is not supported and is always connected to ground.

2) TX Disable is an input that is used to shut down the transmitter optical output. It is pulled up within the module with a 4.7 ¨C 10 K resistor. Its states are:

- Low (0 to 0.8V): Transmitter on
- (>0.8, < 2.0V): Undefined
- High (2.0 to 3.465V): Transmitter Disabled Open: Transmitter Disabled

3) Mod-Def 0,1,2. These are the module definition pins. They should be pulled up with a 4.7K to 10K resistor on the host board. The pull-up voltage shall be VccT or VccR

- Mod-Def 0 is grounded by the module to indicate that the module is present Mod-Def 1 is the clock line of two wire serial interface for serial ID
- Mod-Def 2 is the data line of two wire serial interface for serial ID

4) LOS is an open collector output, which should be pulled up with a 4.7k~10kΩ resistor. Pull up voltage between 2.0V and Vcc+0.3V. Logic 1 indicates loss of signal; Logic 0 indicates normal operation. In the low state, the output will be pulled to less than 0.8V.

5) RD-/+: These are the differential receiver outputs. They are AC-coupled, differential lines with 100 differential termination inside the module.

6) TD-/+: These are the differential transmitter inputs. They are AC-coupled, differential lines with 100 differential termination inside the module.

+3.3V volt Electrical Power Interface
ParameterSymbolMinTypMaxUnitsNotes/Conditions

 

Supply Current

 

Is

 

 

320

 

375

 

mA

1.2W max power over full range of voltage and temperature.

See caution note below

Input VoltageVcc3.133.33.47VReferenced to GND
Maximum VoltageVmax  4V

 
Low-Speed Signals, Electronic Characteristics
ParameterSymbolMinMaxUnitsNotes/Conditions
SFP Output LOWVOL00.5V4.7k to 10k pull-up to host_Vcc, measured at host side of connector
SFP Output HIGHVOHhost_Vcc - 0.5

host_Vcc

+ 0.3

V4.7k to 10k pull-up to host_Vcc, measured at host side of connector
SFP Input LOWVIL00.8V4.7k to 10k pull-up to Vcc, measured at SFP side of connector
SFP Input HIGHVIH2Vcc + 0.3V4.7k to 10k pull-up to Vcc, measured at SFP side of connector
High-Speed Electrical Interface Transmission Line-SFP
ParameterSymbolMinTypMaxUnitsNotes/Conditions
Line FrequencyfL 125 MHz5-level encoding, per IEEE 802.3u
Tx Output ImpedanceZout,TX 100 OhmDifferential, for all Frequencies between 1MHz and 125MHz
Rx Input ImpedanceZin,RX 100 OhmDifferential, for all Frequencies between 1MHz and 125MHz

High-Speed Electrical Interface, Host-SFP
ParameterSymbolMinTypMaxUnitsNotes/Conditions
Single ended data input swingVinsing250 1200mVSingle ended
Single ended data output swingVoutsing350 800mVSingle ended
Rise/Fall TimeTr,Tf 175 psec20%-80%
Tx Input ImpedanceZin 50 OhmSingle ended
Rx Output ImpedanceZout 50 OhmSingle ended

General
ParameterSymbolMinTypMaxUnitsNotes/Conditions
Data RateBR10 1000Mb/secIEEE802.3u
Cable LengthL  100mCategory 5 UTP. BER <10-12

Environmental Specifications
ParameterSymbolMinTypMaxUnitsNotes/Conditions
Operating TemperatureTop0 70°CCase temperature
Storage TemperatureTsto-40 85°CAmbient temperature