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Opep-33-a4q1ri – Delta Electronics Downstream Intelligent GE-PON ONU Transceiver OPEP-33-A4Q1RI User Manual

Page 6

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OPEP-33-A4Q1RI

DELTA ELECTRONICS, INC.

6 Revision:

S3

12/20/2007

www.deltaww.com

8. Pin Description

Tx/Rx

Pin No.

I/O

Pin Name

Description

1

VeeR

Receiver Ground

2

VccR

+3.3V Receiver Power Supply

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)

Rx

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

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)

Tx

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