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FWLF1521P2N Datasheet, PDF (3/12 Pages) Finisar Corporation. – Multi-rate CWDM Pluggable SFP Transceiver
FWLF1521P2Nxx SFP Product Specification – April 2012
Finisar
II. Absolute Maximum Ratings
Parameter
Maximum Supply Voltage
Storage Temperature
Case Operating Temperature
Symbol
Min
Typ
Max
Unit Ref.
Vcc
-0.5
4.0
V
TS
-40
85
C
TOP
-10
85
C
III. Electrical Characteristics (TOP = -10 to 85 C, VCC = 3.11 to 3.5 Volts)
Parameter
Supply Voltage
Supply Current
Transmitter
Input differential impedance
Differential data input swing
Transmit Disable Voltage
Transmit Enable Voltage
Transmit Disable Assert Time
Receiver
Single ended data output swing
Data output rise time
Data output fall time
LOS Fault
LOS Normal
Power Supply Rejection
Symbol
Min
Typ
Vcc
3.1
Icc
200
Rin
100
Vin,pp
500
VD
Vcc – 1.3
VEN
Vee
Vout,pp
250
tr
100
tf
100
VLOS fault Vcc – 0.5
VLOS norm
Vee
PSR
100
Max
3.5
350
1600
Vcc
Vee+ 0.8
10
470
175
175
VccHOST
Vee+0.5
Unit Ref.
V
mA

 1
mV
V
V2
us

mV 3
ps 4
ps 4
V5
V5
mVpp 6
Notes:
1. Connected directly to TX data input pins. AC coupled thereafter.
2. Or open circuit.
3. Into 100 ohms differential termination.
4. 20% to 80 %
5. Loss Of Signal is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
6. Receiver sensitivity is compliant with power supply sinusoidal modulation of 20 Hz to 2.0 MHz up to
specified value applied through the recommended power supply filtering network.
 Finisar Corporation April 2012 Rev.C1.
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