Optoway

NU-33B55B-R/-P

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Tel: 886-3-5979798

Fax: 886-3-5979737

E-mail: sales@optoway.com.tw

http: // www.optoway.com.tw

12/1/2004 V3.0

3

Receiver Characteristics ( 0

Parameter

Symbol

Min.

Typ.

Max.

Units

Notes

Optical

Sensitivity

Sen

-29

dBm

4

Saturation Optical Power

Sat

-5

4

Wavelength of Operation

1480

1500

nm

5,6

Signal Detect Assert Level

Pa

-29

Signal Detect Deassert Level

Pd

-40

Signal Detect Hysteresis

1.0

4.0

dB

Data Rate

622

650

Mb/s

Optical Return Loss

14

dB

Electrical

Data Output Voltage – Low

-2.0

-1.58

V

7

Data Output Voltage – High

-1.1

-0.74

V

7

SD Output Voltage -- Low

0.8

V

SD Output Voltage -- High

2.0

V

Signal Detect Assert Time

100

µs

OFF to ON

Signal Detect Deassert Time

300

µs

ON to OFF

4. Sensitivity and saturation levels at BER 1E-10 for a 2

5. At least 30 dB optical isolation for the wavelength 1260 to 1360 nm.

6.

7. These inputs are compatible with 10K, 10KH and 100K ECL and LVPECL outputs.

CONNECTION DIAGRAM

PIN

I/O

Symbol

Notes

1

RXGND

Directly connect this pin to the receiver ground plane

2

RXVCC

+3.3V dc power for the receiver section

3

O

LOS

Loss Signal Output. Active “Low” indicates a loss of receiving optical signal.

4

O

RD

−

Receiver Dataout Bar. See recommended circuit schematic

5

O

RD+

Receiver Dataout. See recommended circuit schematic

6

TXVCC

+3.3V dc power for the transmitter section

7

TXGND

Directly connect this plan to the transmitter ground plane

8

I

TX SHUT

Transmitter Shutdown Input. Active Low. Connect this pin to +3.3V TTL logic “0”

to disable TX. This pin is internally pulled to “High”.

9

I

TD+

Transmitter Data In. See recommended circuit schematic

10

I

TD-

Transmitter Data In Bar. See recommended circuit schematic

MS

MS

Mounting Studs. Connect to Chassis Ground