Delta Electronics OPEP-33-A4Q3R 8. Recommended Interface Circuit

DELTA ELECTRONICS, INC.

www.deltaww.com

8. Recommended Interface Circuit

100ohm

100nF

9. TD(p)

10. TD(n)

8. BiasCNT

6. VccT

7. VeeT

100nF

1. VeeR

5. RD(p)

4. RD(n)

3. SD

2. VccR

100nF

10uF 100nF

1uH

3.3V

100ohm

BiasCNT

Z0=50ohm

150ohm150ohm

RES

VccR

* RES is the internal 4.7K to 10K Ohms pull-up r esistor.

Contents

Main 1.25Gbps Upstream/1.25Gbps Downstream GE-PON ONU Transceiver FEATURES Description Application 1. Absolute Maximum Ratings 2. Recommended Operating Conditions 3. Specification of Transmitter 4. Specification of Receiver 5. Electrical Interface Characteristics 6. Transmitter Burst Mode Timing Characteristics BiasCNT Data Input Optical Output Ton Toff 7. Pin Description Bottom View OPEP-33-A4Q3R 6 Revision: S1 03/12/2007 8. Recommended Interface Circuit Receiver Transmitter Protocol IC SerDes IC 9. Outline Dimensions 10. Regulatory Compliance Appendix A. Document Revision