fcm-8519-2-t4 Finisar Corporation., fcm-8519-2-t4 Datasheet - Page 4

• Manufacturer Part Number: fcm-8519-2-t4
• Description: Copper Gbic Transceiver
• Manufacturer: Finisar Corporation.

FCM -8519-1-T4/FCM-8519-2-T4 Product Specification
IV. High Speed Electrical Interface
All high-speed PECL signals to and from the host board are AC coupled internally.
All high speed PECL signals to and from the copper transmission line are AC coupled
internally and terminated into 75
High Speed Electrical Host
– GBIC Interface
Parameter
Data Input Voltage
From Host Board to
GBIC
Data Output Voltage
from GBIC to Host
Board
Tx Input Impedance
Rx Output Impedance
High Speed GBIC –
Transmission Line Interface
Parameter
Transmit Output
Amplitude
Receive Input
Amplitude
Transmitter Total Jitter
at Line Output
Receiver Total Jitter at
GBIC output
Transmit Rise/Fall
Time
Tx Output Impedance
Rx Input Impedance
Finisar Corporation 03/10/2000
Table 6. High-speed electrical interface - host to GBIC connector
Table 7. High-speed electrical interface – GBIC to line connector
Symbol
Symbol
V
T
V
Z
Z
V
Z
TX, out
rise/fall
V
Z
RX, in
out,TX
in,RX
J
J
out
out
in
in
t
r
1100
Min
Min
650
370
400
85
(150
Typ
Typ
75
75
75
75
differential).
Max
2000
2000
Max
2000
2000
223
568
327
Units
Units
ohm
ohm
ohm
ohm
mV
mV
mV
mV
ps
ps
ps
Notes/Conditions
PECL differential peak - peak
PECL differential peak - peak
Notes/Conditions
PECL differential peak - peak
PECL differential peak - peak
Input to GBIC from host < 192 ps
jitter per IEEE802.3
Input to GBIC from line < 528ps
jitter per IEEE802.3
F i n i s a r
Page 4