Iv. optical characteristics – Finisar Single Mode XENPAK Transponder FTLX1461E2 User Manual

Page 7

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FTLX1461E2 Product Specification – October 2008

© Finisar Corporation – October 2008

Rev B

Page 7

IV. Optical Characteristics

(V

CC5

= 4.75 V to 5.25 V, V

CC3

= 3.14 V to 3.47 V, V

CC aps

= 1.152 V to 1.248 V, T

C

= 0°C to 70°C)

Values

Parameter Symbol

min. typ. max. Unit

Transmitter
Launch Power in OMA minus TDP

P

O-OMA

–5.2

dBm

Average Launch Power

P

O-Avg

–8.2

0.5 dBm

Center Wavelength Range

λ

C-Tx

1290 1330 nm

Spectral Width

(-20 dB)

σ

I

0.6

nm

Side Mode Suppression Ratio

SMSR

30

dB

Extinction Ratio

ER

3.5

dB

Relative Intensity Noise

12

OMA RIN

–128

dB/Hz

Optical Modulation Aplitude (OMA)

OMA

–5.2

dBm

Transmitter and Dispersion Penalty

TDP

3.2

dB

Average Launch Power of OFF
Transmitter

P

O-OFF

–30

dBm

Optical Return Loss Tolerance

ORL

T

12 dB

Transmitter Reflectance

REF

TX

–12 dB

Eye Mask Definition

According to IEEE 802.3ae

Receiver
Stressed Receiver Sensitivity in OMA

P

IN-S

–10.3

dBm

Rx Sensitivity in OMA

1)

P

IN-O

–12.6

dBm

Average Receiver Power

1)

P

IN

-14.4 0.5 dBm

Receiver Damage Power

P

IN-dmg

1.5

dBm

Signal Detect Assert Level

P

LOSa

–13

dBm

Signal Detect Hysteresis

P

LOSh

1

dB

Receiver Reflectance

REF

RX

–12 dB

Receive Electrical 3dB Upper Cutoff
Frequency

F

C

12.3

GHz

Center Wavelength Range

λ

C-RX

1260 1355 nm

Stressed Signal Calibration
Vertical Eye Closure Penalty

2.2

dB

Stressed Eye Jitter

0.3

UIpp

1)

Average Receiver Power (min), which is defined for an ideal input signal, is informative only.





V. General Specifications

Optical Interface Standard Specifications

Standard

Differential Group Delay

Maximum (ps)

Operating Range

1)

(meters)

B1.1 SMF

10

2 to 10,000

B1.3 SMF

10

2 to 10,000


Notes:
1) Operating range as defined by IEEE standards. Longer reach possible depending upon link implementation.


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