Delta-electronics GPON ONU Transceiver OPGP-34-A4B3RA Manual de usuario descargar pdf (Pagina 3)

OPGP-34-A4B3RA

DELTA ELECTRONICS, INC.

3 Revision: S2

12/26/2006

www.deltaww.com

Note (3). Transmitter eye mask definition

4. Specification of Receiver

Parameter Symbol Min. Typ. Max. Unit Note

Input Optical Wavelength

1480 1500 nm APD

Receiver Sensitivity P

-28

dBm Note (1)

Input Saturation Power (Overload) P

SAT

-8 dBm

Signal Detect- Assert Power P

-28 dBm

Signal Detect- Deassert Power P

-38 dBm Note (2)

Signal Detect- Hysteresis P

-P

0.5 2 4 dB

Consecutive Identical Bit Immunity 72 bits

Optical Crosstalk from Internal Laser Xopt -47 dB

Polarization Dependent Loss 0.5 dB

Tolerance to reflected optical power 10 dB

Receiver Reflectance -20 dB Note (3)

Output Data Rise/Fall time t

150 ps Note (4)

Optical Isolation of Receiver 40 dB

Note (1). Measured with 1490nm, ER=10dB; BER =<10

-10

@PRBS=2

-1 NRZ without FEC

Note (2). When Signal Detect Deasserted, the data output is Low-level (fixed)

Note (3). When the terminal is viewed from the optical path, the reflection toward the optical path of the

optical signal with a central wavelength of 1480nm to 1500nm transmitted to terminal.

Note (4). These are 20%~80% values

Upstream Bit rate (Mbps) 1244.16Mbit/s

x1/x4 0.22/0.78

x2/x3 0.40/0.60

y1/y4 0.17/0.83

y2/y3 0.20/0.80

1 2 3 4 5 6 7 8

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Delta-electronics GPON ONU Transceiver OPGP-34-A4B3RA Manual de usuario Pagina 3

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