Delta Electronics OPEP-33-A4Q3R Pin Description, VccT BiasCNT Data Input Optical Output, Off

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OPEP-33-A4Q3R

VccT

BiasCNT

Data Input

Optical Output

VccT < 3.1V

X

X

OFF

VccT > 3.1V

Low

X

OFF

High

No

Other

 

 

 

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 = No Data Input, Yes = Data Input,

OFF = Optical Power is less than –45dBm

BiasCNT

Data Input

Optical Output

Within 15% of steady state

 

 

Ton

Toff

H

L

7. Pin Description

Tx/Rx

Pin No.

I/O

Pin Name

Description

 

1

 

VeeR

Receiver Ground

 

2

 

VccR

+3.3V Receiver Power Supply

Rx

3

O

SD

Normal Optical Input indicated by logic “High”, and No Optical

 

Input indicated by logic “Low”. (LVTTL)

 

 

 

 

 

4

O

RD(n)

Inverted Receiver Data Output (AC-Coupled CML output)

 

5

O

RD(p)

Non-Inverted Receiver Data Output (AC-Coupled CML output)

 

6

 

VccT

+3.3V Transmitter Power Supply

Tx

7

 

VeeT

Transmitter Ground

8

I

BiasCNT

Positive pulse which control the ONU burst mode operation

 

9

I

TD(p)

Non-Inverted Transmitter Data Input (AC-Coupled LVPECL input)

 

10

I

TD(n)

Inverted Transmitter Data Input (AC-Coupled LVPECL input)

 

 

 

MS

Mounting studs/ connect this pin to Chassis ground

MS

Bottom View

MS

5

Revision: S1

 

03/12/2007

DELTA ELECTRONICS, INC.

www.deltaww.com

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Contents GE-PON ONU DescriptionApplication Parameter Symbol Min Typ Max Unit Specification of TransmitterAbsolute Maximum Ratings Recommended Operating ConditionsPIN-PD Specification of ReceiverLvttl Electrical Interface CharacteristicsTransmitter Burst Mode Timing Characteristics VccT BiasCNT Data Input Optical Output Pin DescriptionOFF Tx/Rx Pin No Pin Name DescriptionProtocol IC Delta Gepon ONU Module Recommended Interface CircuitParameter Unit Description Outline DimensionsRegulatory Compliance Feature Test Method Reference PerformanceAppendix A. Document Revision Version No Date Description