FTLF1322S2xTR 2x10 Pin SFF Product Specification – October 2006

F i n i s a r

© Finisar Corporation October, 2006 RevD

Page 6

Parameter

Symbol

Min

Typ

Max

Unit

Ref.

Transmitter

Monitor photodiode current monitor

Pmon+,

Pmon-

0

Vcc

V

1

Laser bias current monitor

Bmon+,

Bmon-

0

Vcc

V

2

Notes:

1.

Pins 19 and 20 provide an analog voltage output proportional to the monitor photodiode current,

equivalent circuit.

2.

Pins 17 and 18 provide an analog voltage output proportional to the laser bias current, per the

circuit.

3.

Vcc

10

Ω

3 K

Ω

3 K

Ω

Bmon+

Bmon-

Ibias

Vcc

200

Ω

3 K

Ω

3 K

Ω

Pmon+

Pmon-

Imon

Laser

Monitor

Photodidoe

Analog monitoring function connections.