Delta Electronics LC-1250xxxx Series Manual do Utilizador descarregar pdf (Página 3)

OPT-1250xxxxx

DELTA ELECTRONICS, INC.

3 Apr., 2009

Rev. 0J

www.deltaww.com

-120 OPT-1250BxQxx

Output Eye

Complies with the IEEE 802.3z/D2 specification, and is class 1 laser eye

safety

Receiver

-17 OPT-1250AxFxx Note2

Sensitivity P

IN

-19

dBm

OPT-1250BxQxx Note2

850 OPT-1250AxFxx

Input Optical Wavelength λ

1310

nm

OPT-1250BxQxx

0.36 OPT-1250AxFxx Note1

Data Output Rise/Fall Time t

r

/t

f

0.5

ns

OPT-1250BxQxx Note1

-17 OPT-1250AxFxx

Signal Detect-Asserted

P

A

-19

dBm

OPT-1250BxQxx

Signal Detect-De-asserted

P

D

-35 dBm

Signal Detect-Hysteresis

P

A

- P

D

0.5 dB

-4 OPT-1250AxFxx

Receiver Saturation Power

P

SAT

-3

dBm

OPT-1250BxQxx

Notes:

1. These are unfiltered 20%~80% values

2. The sensitivity is provided at a BER of 1×10

-10

or better with an input signal consisting of

1250Mb/s, 2

7

-1 PRBS and ER=9dB.

Mask of the eye diagram for the optical transmit signal

Pin Definition

Pin No. Pin Name Description

1 GND Receiver Signal Ground

2 RD(+) Receiver Data Out Non-inverted (LVPECL)

3 RD(-) Receiver Data Out Inverted (LVPECL)

4 SD Receiver Signal Detect (LVPECL or TTL)

5 VccR Receiver Power Supply

6 VccT Transmitter Power Supply

7 TD(-) Transmitter Data In Inverted (LVPECL)

8 TD(+) Transmitter Data In Non-inverted (LVPECL)

9 GND Transmitter Signal Ground

1 2 3 4 5 6 7 8 9

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