D-MAX 33X Manual de usuario descargar pdf (Pagina 9)

CWDM BIDI SFP Series

Eoptolink Technology Inc., Ltd. V2.d

Page 9 of 16

Optical Path Penalty

1 dB

LOS De-Assert LOSD -34 dBm

LOS Assert LOSA -45 dBm

LOS Hysteresis*

(note8)

0.5 dB

(CWDM DFB and APD-TIA with 36dB Power Budget)

Parameter Symbol Min. Typical

Max.

Unit

Power budget 36 dB

Data Rate 100 1250 Mbps

Transmitter

Channel Centre Wavelength*

(note9)

-6.5

+7 nm

Spectral Width (-20dB) ∆λ 1 nm

Average Output Power*

(note3)

Pout 2 +7 dBm

Extinction Ratio*

(note4)

ER 9 dB

Side Mode Suppression Ratio

SMSR

30 dB

Rise/Fall Time(20% 80%)

tr/tf 2 ns

Output Optical Eye*

(note4)

IUT-T G.957 Compliant*

(note7)

TX_Disable Assert Time t_off 10 Us

Receiver

Channel Centre Wavelength*

(note9)

λ-20 λ λ+20 nm

Receiver Sensitivity*

(note6)

Pmin -34 dBm

Receiver Overload Pmax -8 dBm

Return Loss

12 dB

Optical Path Penalty

1 dB

LOS De-Assert LOSD -35 dBm

LOS Assert LOSA -45 dBm

LOS Hysteresis*

(note8)

0.5 dB

Note3: Output is coupled into a 9/125µm single-mode fiber.

Note4: Filtered, measured with a PRBS 2

-1 test pattern @1250Mbps.

Note5: LVPECL logic, internally AC coupled.

Note6: Measured at all data rates specified in Data Rate table with ER=9 dB, 2

-1 PRBS data pattern, BER <1E-12.

Note7: Eye pattern mask Note8: LOS Hysteresis

Note9: The channel center wavelength of transmitter side is compliant with table <CWDM* Wavelength (0~70C)>,

and the channel center wavelength of receiver side is the typical wavelength of CWDM channel

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

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