Delta Electronics OPT-155Axxxx manual Pin Definition, Pin Descriptions, VccR

OPT-155Axxxx

Pin Definition:

PIN	Symbol	Functional Description
1	GND	Receiver Signal Ground
2	RD(+)	Receiver Data Out Non-inverted (PECL)
3	RD(-)	Receiver Data Out Inverted (PECL)
4	SD	Receiver Signal Detect (PECL)
5	VccR	Receiver Power Supply
6	VccT	Transmitter Power Supply
7	TD(-)	Transmitter Data In Inverted (PECL)
8	TD(+)	Transmitter Data In Non-inverted (PECL)
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(+)

PECL logic family. Output external biased and internal DC coupled.

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

PECL logic family. Output external biased and internal DC coupled.

Pin 4 Receiver Signal Detect (LVPECL), SD

PECL logic family. Normal Operation: Logic ”1” Output.

Fault Condition: Logic “0” Output.

Pin 5 Receiver Power Supply, VccR

Provide 3.3V/5V DC power supply.

Pin 6 Transmitter Power Supply, VccT

Provide 3.3V/5V DC Power Supply.

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

Pin 7 Transmitter Data Input Inverted (LVPECL), TD(-).

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

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

Pin 9 Transmitter Signal Ground, GND

Directly connect these pins to the ground plane.

DELTA ELECTRONICS, INC.		Jan., 2008
www.deltaww.com	4
		Rev. :0F