FTLF8519P2xNL Pluggable SFP Product Specification – September 2005

 Finisar Corporation September 25, 2005 Rev. J

Page 7

IX. Digital Diagnostic Specifications

FTLF8519P2xNL transceivers can be used in host systems that require either internally

or externally calibrated digital diagnostics.

Parameter

Symbol

Min

Typ

Max

Units

Ref.

Accuracy

Internally measured transceiver

temperature

3

ºC

Internally measured transceiver

supply voltage

100

mV

Measured TX bias current

10

%

1

Measured TX output power

2

dB

Measured RX received average

optical power

2

dB

Dynamic Range for Rated Accuracy

Internally measured transceiver

temperature

-20

85

ºC

Internally measured transceiver

supply voltage

3.0

3.6

V

Measured TX bias current

0

20

mA

Measured TX output power

-9

-3

dBm

Measured RX received average

optical power

-20

0

dBm

Max Reporting Range

Internally measured transceiver

temperature

-40

125

ºC

Internally measured transceiver

supply voltage

2.8

4.0

V

Measured TX bias current

0

20

mA

Measured TX output power

-10

-3

dBm

Measured RX received average

optical power

-22

0

dBm

Notes:

1. Accuracy of Measured Tx Bias Current is 10% of the actual Bias Current from the laser driver to the

laser.