FTLF8519P3ByL Pluggable SFP Product Specification – January 2011

© Finisar Corporation Jan 19, 2011 Rev. B.4

Page 7

IX. Digital Diagnostic Specifications

FTLF8519P2xyL 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

-40

85

ºC

Internally measured transceiver

supply voltage

3.0

3.6

V

Measured TX bias current

0

20

mA

Measured TX output power

-9

-2.5

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

-2

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.