参数资料
型号: FCLF8522P2BTL
元件分类: 光收发
英文描述: FIBER OPTIC TRANSCEIVER, 1250Mbps(Tx), 1250Mbps(Rx), SFP CONNECTOR
封装: ROHS COMPLIANT PACKAGE
文件页数: 4/7页
文件大小: 65K
代理商: FCLF8522P2BTL
FCLF8520P2BTL, FCLF8521P2BTL and FCLF8522P2BTL 1000BASE-T SFP Product Specification
Finisar
Finisar Corporation Jul 22, 2009 Rev B.1
Page 4
IV. High-Speed Electrical Interface
All high-speed signals are AC-coupled internally.
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
Zin,RX
100
Ohm
Differential, for all
frequencies between 1MHz
and 125MHz
Table 4: High-speed electrical interface, transmission line-SFP
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
275
800
mV
Single ended, can be modified by writing
to the PHY’s internal registers. For more
details, see Marvell datasheet
5
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
Table 5: High-Speed electrical interface, host-SFP
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