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Delta Electronics OPT-1250xxxx Series User Manual

Page 5

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OPT-1250xxxx Series

DELTA ELECTRONICS, INC.

5 Jan.,

2008

Rev. 0H

www.deltaww.com

Pin Definition

PIN Symbol

Functional

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

Pin Descriptions

Pin 1 Receiver Signal Ground, GND

Directly connect these pins to the ground plane.

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

Receiver Data output Non-inverted (LVPECL), RD (+).

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

Receiver Data output Inverted (LVPECL), RD (-).

Pin 4 Receiver Signal Detect (LVPECL/TTL), SD

PECL/TTL logic family. Normal Operation: Logic “1” Output

Fault Condition: Logic “0” Output.

Pin 5 Receiver Power Supply, VccR

Provide +3.3/5V dc power supply.

Pin 6 Transmitter Power Supply, VccT

Provide +3.3/5V dc power supply.

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

Transmitter Data Input Inverted (LVPECL), TD (-)

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

Transmitter Data Input Non-inverted (LVPECL), TD (+)

Pin 9 Transmitter Signal Ground, GND

Directly connect these pins to the ground plane.