FTLF8519P3BNL

© Finisar Corporation Aug 14, 2014 Rev. C1
Page 1
Product Specification
2.125 Gb/s RoHS Compliant Short-Wavelength SFP
Transceiver
FTLF8519P3ByL
PRODUCT FEATURES
Up to 2.125 Gb/s bi-directional
data
links
Hot-pluggable SFP footprint
Built-in digital diagnostic functions
850nm Oxide VCSEL laser
transmitter
Duplex LC connector
RoHS Compliant and Lead-Free
Up to 550m on 50/125μm MMF,
300m on 62.5/125μm MMF
Metal enclosure, for lower EMI
Single 3.3V power supply
<500mW power dissipation
Industrial operating temperature
range: -40°C to 85°C
APPLICATIONS
1.25 Gb/s 1000Base-SX Ethernet
Dual Rate 1.063/2.125 Gb/s Fibre
Channel
Wireless CPRI, OBSAI, LTE
Finisar’s FTLF8519P3xyL Small Form Factor Pluggable (SFP) transceivers are
compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA)
1
.
They are simultaneously compatible with Gigabit Ethernet as specified in IEEE Std
802.3
2
and Fibre Channel FC- PI-2 Rev. 5.0
3
. The transceiver is RoHS compliant and
per Directive 2011/65/EU
4
. Finisar Application Note AN-2038. Digital diagnostics
functions are available via the 2-wire serial bus specified in the SFP MSA.
PRODUCT SELECTION
FTLF8519P3xyL
y
N
Extended Temperature, -20 to 85
o
C
T
Industrial Temperature, -40 to 85
o
C
© Finisar Corporation Aug 14, 2014 Rev. C1
Page 2
FTLF8519P3xyL Pluggable SFP Product Specification – August 2014
I. Pin Descriptions
Pin
Name/Description
Ref.
1
Transmitter Ground (Common with Receiver Ground)
1
2
Transmitter Fault.
3
Transmitter Disable. Laser output disabled on high or open.
2
4
Module Definition 2. Data line for Serial ID.
3
5
Module Definition 1. Clock line for Serial ID.
3
6
Module Definition 0. Grounded within the module.
3
7
No connection required
8
Loss of Signal indication. Logic 0 indicates normal operation.
4
9
Receiver Ground (Common with Transmitter Ground)
1
10
Receiver Ground (Common with Transmitter Ground)
1
11
Receiver Ground (Common with Transmitter Ground)
1
12
Receiver Inverted DATA out. AC Coupled
13
Receiver Non-inverted DATA out. AC Coupled
14
Receiver Ground (Common with Transmitter Ground)
1
15
Receiver Power Supply
16
Transmitter Power Supply
17
Transmitter Ground (Common with Receiver Ground)
1
18
Transmitter Non-Inverted DATA in. AC Coupled.
19
Transmitter Inverted DATA in. AC Coupled.
20
Transmitter Ground (Common with Receiver Ground)
1
Notes:
1. Circuit ground is internally isolated from chassis ground.
2. Laser output disabled on T
DIS
>2.0V or open, enabled on T
DIS
<0.8V.
3. Should be pulled up with 4.7k – 10kohms on host board to a voltage between 2.0V and 3.6V.
MOD_DEF(0) pulls line low to indicate module is plugged in.
4. LOS is open collector output. Should be pulled up with 4.7k – 10kohms on host board to a voltage
between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.
1
2
3
4
Towards
5
Bezel
6
7
8
9
10
VeeT
TXFault
TX
Disable
MOD-DEF(2)
MOD-DEF(1)
MOD-DEF(0)
Rate
Select
LOS
VeeR
VeeR
VeeT
TD-
TD+
VeeT
VccT
VccR
VeeR
RD+
RD-
VeeR
20
19
18
17
16
15
14
13
12
11
Towards
ASIC
Diagram of Host Board Connector Block Pin Numbers and Names
© Finisar Corporation Aug 14, 2014 Rev. C1
Page 3
FTLF8519P3ByL Pluggable SFP Product Specification – August 2014
II. Absolute Maximum Ratings
Parameter
Symbol
Min
Typ
Max
Unit
Ref.
Maximum Supply Voltage
Vcc
-0.5
4.0
V
Storage Temperature
T
S
-40
85
°
C
Case Operating Temperature
T
A
-40
85
°
C
Commercial Temperature
Extended Temperature
Industrial Temperature
-5
-20
-40
70
85
85
Relative Humidity
RH
0
85
%
1
III. Electrical Characteristics (T
A
, V
CC
= 3.15 to 3.46 Volts)
Parameter
Symbol
Min
Typ
Max
Unit
Ref.
Supply Voltage
Vcc
3.15
3.46
V
Supply Current
Icc
120
144
mA
Transmitter
Input differential impedance
R
in
100
Ω
2
Single ended data input swing
Vin,pp
250
1200
mV
3
Transmit Disable Voltage
V
D
2
Vcc
V
4
Transmit Enable Voltage
V
EN
Vee
Vee+ 0.8
V
Receiver
Single ended data output swing
Vout,pp
250
450
550
mV
5
Data output rise time
t
r
90
175
ps
6
Data output fall time
t
f
90
175
ps
6
Mask Margin
45%
LOS Fault
V
LOS fault
2
Vcc
HOST
V
7
LOS Normal
V
LOS norm
Vee
Vee+0.5
V
7
Power Supply Rejection
PSR
100
mVpp
8
Deterministic Jitter Contribution
RX
Δ
DJ
51.7
ps
9
Total Jitter Contribution
RX
Δ
TJ
<65
122.4
ps
10
Notes:
1. Non condensing.
2. Connected directly to TX data input pins. AC coupling from pins into laser driver IC.
3. We recommend <600mV for best EMI performance.
4. Or open circuit.
5. Into 100 ohms differential termination.
6. 20 – 80 %
7. LOS is an open collector output. Should be pulled up with 4.7k – 10kohms on the host board. Normal
operation is logic 0; loss of signal is logic 1. Maximum pull-up voltage is 5.5V.
8. Receiver sensitivity is compliant with power supply sinusoidal modulation of 20 Hz to 1.5 MHz up to
specified value applied through the recommended power supply filtering network.
9. Typical peak-to-peak jitter (=6*RMS width of Jitter).
10. Measured with DJ-free data input signal. In actual application, output DJ will be the sum of input DJ
and
Δ
DJ.
11. If measured with TJ-free data input signal. In actual application, output TJ will be given by:
TJ
OUT
= DJ
IN
+ ΔDJ +
(
TJ
IN
DJ
IN
)
2
+
(
Δ
TJ
ΔDJ
)
2

FTLF8519P3BNL

Mfr. #:
Manufacturer:
Finisar Corporation
Description:
Fiber Optic Transmitters, Receivers, Transceivers GigE 1x/2x FC, 2.128 Gb/s trnscvr, 550m
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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