BDC-GSFP-TX-B

BDC-GSFP-TX-B

BDC-GSFP-TX-B

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BDCOM Gigabit SFP to RJ45 adapter

Features
• Up to 1,25Gb/s bi-directional data links

• Hot-pluggable SFP footprint • Extended case temperature range (0°C to +70°C )

• Fully metallic enclosure for low EMI

• Low power dissipation (1.05 W typical)

• Compact RJ-45 connector assembly

• Access to physical layer IC via 2-wire serial bus

• 1000 BASE-T operation in host systems with SERDES interface

• 10/100/1000Mbps compliant in host systems with SGMII interface

+3.3V volt Electrical Power Interface
Parameter Symbol Min Typ Max Units Notes/Conditions
Supply Current Is 320 375 mA 1 2W 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 30 mA Hot plug above steady state current. See caution note below
Low-Speed Signals, Electronic Characteristics
Parameter Symbol Min Max Units 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 Transmission Line-SFP
Parameter Symbol Min Typ Max Units 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 ZinRX 100 Ohm Differential, for all Frequencies between 1MHz and 125MHz
High-Speed Electrical Interface, Host-SFP
Parameter Symbol Min Typ Max Units 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 TrTf 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 Units Notes/Conditions
Data Rate BR 10 1,000 Mb/sec IEEE 802.3 compatible.

See Notes 2 through 4 below

Cable Length L 100 m Category 5 UTP. BER <10-12

Environmental specifications

Environmental Specifications
Parameter Symbol Min Typ Max Units Notes/Conditions
Operating Temperature Top 0 70 °C Case temperature
Storage Temperature Tsto -40 85 °C Ambient temperature