ftlf1318p2wtl Finisar Corporation., ftlf1318p2wtl Datasheet - Page 2

• Manufacturer Part Number: ftlf1318p2wtl
• Description: 1.25 Gb/s Rohs Compliant Long-wavelength Pluggable Sfp Transceiver
• Manufacturer: Finisar Corporation.

FTLF1318P2xTL SFP Product Specification – April 2007
I.
Notes:
1. Circuit ground is internally isolated from chassis ground.
2. T
3. Laser output disabled on T
4. Should be pulled up with 4.7k - 10 kohms on host board to a voltage between 2.0V and 3.6V.
5. Finisar FTLF1318xxxxx transceivers operate at 1x Fibre Channel and Gigabit Ethernet data rates and
6. LOS is open collector output. Should be pulled up with 4.7k – 10 kohms on host board to a voltage
© Finisar Corporation April 12, 2007 Rev. A1
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
the host board if intended for use. Pull up voltage should be between 2.0V to Vcc + 0.3V. A high
output indicates a transmitter fault caused by either the TX bias current or the TX output power
exceeding the preset alarm thresholds. A low output indicates normal operation. In the low state, the
output is pulled to <0.8V.
MOD_DEF(0) pulls line low to indicate module is plugged in.
respective protocols without active control.
between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.
FAULT
MOD_DEF(2)
MOD_DEF(1)
MOD_DEF(0)
Pin Descriptions
Rate Select
Symbol
is an open collector/drain output, which should be pulled up with a 4.7k – 10k Ohms resistor on
T
V
V
V
RD+
V
V
V
V
LOS
V
TD+
V
RD-
T
TD-
FAULT
CCR
CCT
EET
DIS
EER
EER
EER
EER
EET
EET
Transmitter Ground (Common with Receiver Ground)
Transmitter Fault.
Transmitter Disable. Laser output disabled on high or open.
Module Definition 2. Data line for Serial ID.
Module Definition 1. Clock line for Serial ID.
Module Definition 0. Grounded within the module.
No connection required
Loss of Signal indication. Logic 0 indicates normal operation.
Receiver Ground (Common with Transmitter Ground)
Receiver Ground (Common with Transmitter Ground)
Receiver Ground (Common with Transmitter Ground)
Receiver Inverted DATA out. AC Coupled
Receiver Non-inverted DATA out. AC Coupled
Receiver Ground (Common with Transmitter Ground)
Receiver Power Supply
Transmitter Power Supply
Transmitter Ground (Common with Receiver Ground)
Transmitter Non-Inverted DATA in. AC Coupled.
Transmitter Inverted DATA in. AC Coupled.
Transmitter Ground (Common with Receiver Ground)
DIS
>2.0V or open, enabled on T
Name/Description
DIS
<0.8V.
F i n i s a r
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