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SFPT-RJK-01 数据表(PDF) 5 Page - Pulse A Technitrol Company |
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SFPT-RJK-01 数据表(HTML) 5 Page - Pulse A Technitrol Company |
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5 / 7 page ![]() PRODUCT DATASHEET 1000BASE-T Copper SFP Transceiver PART NUMBER DFTO DATE REVISION SHEET NO SFPT-RJK-01 VICTOR 11/7/2014 0 5 OF 7 http://www.pulseelectronics.com/ IV. High-Speed Electrical Interface All high-speed signals are AC-coupled internally. 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, 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 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 |
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