3

1.25 Gbps Bi-directional Single Fiber Transceiver

B-15/13-1250(C)-TDPM3-SXX-60

LUMINENTOIC.COM

20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486

9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213

LUMNDS574-AUG1804

rev. A.0

Warnings

Connection Diagram

1. (Rx GND)

2. (Rx +)

NC

3. (Rx-)

4. (SD)

5. (Rx Vcc)

Top View

6. (Tx Vcc)

7. (TX-)

NC

8. (TX+)

9. (Tx GND)

Receiver Signal Ground

Receiver Data Out

Receiver Data Out Bar

Signal Detect

Receiver Power Supply

Transmitter Power Supply

Transmitter Data In Bar

Transmitter Data in

Transmitter Signal Ground

PIN

Symbol

Notes

1

RxGND

Directly connect this pin to the receiver ground plane

2

RD+

See recommended circuit schematic

3

RD-

See recommended circuit schematic

4

SD

Active high on this indicates a received optical signal

5

RxVcc

+3.3V dc power for the receiver section

6

TxVcc

+3.3V dc power for the transmitter section

7

TD-

See recommended circuit schematic

8

TD+

See recommended circuit schematic

9

TxGND

Directly connect this pin to the transmitter ground plane