Delta-electronics GE-PON ONU Transceiver OPEP-33-A4K1R Manual do Utilizador descarregar pdf (Página 5)

OPEP-33-A4K1R

DELTA ELECTRONICS, INC.

5 Revision: S0

06/01/2007

www.deltaww.com

6. Transmitter Burst Mode Timing Characteristics

Parameter Symbol Min. Typ. Max. Unit Note

BiasCNT Enable Duration 1 us

Interval of BiasCNT Signal 0.112 1000000 us

VccT BiasCNT Data Input Optical Output

VccT < 3.1V X X OFF

Low X OFF

No Other

VccT > 3.1V

High

Yes Laser bias and modulation signal output

X = Don’t care

Other = Less than +7.5dBm (peak)

High = Logic high level, Low = logic low level

No = Data NOT Present, Yes = Data Present,

OFF = Optical Power is less than –45dBm

BiasCNT

Optical Output

Within 15% of steady state

Ton Toff

Data Input

iasCN

Interval of BiasCNT Signal

BiasCNT Enable Duration

1 2 3 4 5 6 7 8 9

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Delta-electronics GE-PON ONU Transceiver OPEP-33-A4K1R Manual do Utilizador Página 5