Delta Electronics OPEP-33-A4Q1RI Pin Description, Tx/Rx Pin No Pin Name Description, Sda, Scl

Page 6

 

 

 

 

 

 

OPEP-33-A4Q1RI

8. 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”.

 

 

 

 

 

 

 

4

 

O

 

RD(n)

Inverted Receiver Data Output (AC-Coupled)

 

5

 

O

 

RD(p)

Non-Inverted Receiver Data Output (AC-Coupled)

 

6

 

 

 

VccT

+3.3V Transmitter Power Supply

 

7

 

 

 

VeeT

Transmitter Ground

 

8

 

I

 

BiasCNT

Positive pulse which control the ONU burst mode operation

Tx

9

 

I

 

TD(p)

Non-Inverted Transmitter Data Input

10

 

I

 

TD(n)

Inverted Transmitter Data Input

 

11

 

 

 

VeeT

Transmitter Ground

 

12

 

 

 

NC

Not Connect

 

13

 

I/O

 

SDA

I2C Serial Data Input/Output (LVTTL) (Mod-Def 2)

 

14

 

I

 

SCL

I2C Serial Clock Input (LVTTL) (Mod-Def 1)

 

 

 

 

 

MS

Mounting Studs/Connect this pin to Chassis ground

 

 

 

 

 

HL

EMI Shielding Leads/ connect this pin to Chassis/ Signal ground

6

Revision: S3

 

12/20/2007

DELTA ELECTRONICS, INC.

www.deltaww.com

Image 6
Contents RoHS compliant Digital Diagnostic SFF-8472 MSA compliant DescriptionApplication Absolute Maximum Ratings Specification of TransmitterParameter Symbol Min Typ Max Unit Recommended Operating Conditions Specification of Receiver PIN-PDElectrical Interface Characteristics LvttlVccT BiasCNT Data Input Optical Output Transmitter Burst Mode Timing CharacteristicsDigital Diagnostic Monitor Accuracy OFFSDA Pin DescriptionTx/Rx Pin No Pin Name Description SCLRecommended Interface Circuit Protocol ICOutline Dimensions Parameter Unit DescriptionEnhanced Digital Diagnostic Interface Eeprom Serial ID Memory Contents 2-Wire Address A0h Calibration Constants 2 Wire Address A2h Digital Diagnostic Monitoring Interface 2-Wire Address A2hAlarm and Warning Thresholds 2 Wire Address A2h Address # Bytes Name of FieldValue 2 Wire Address A2h Address # Bytes Name of Field DescriptionStatus Bits and Alarm/Warning Flag Bits 2 Wire Address A2h Address Bit Name DescriptionAddress # Bytes Name Description Appendix A. Document Revision Feature Test Method Reference PerformanceRegulatory Compliance Version No Date Description