SFF GPON ONT Diplexer

FTM-9423P(T)-K(F)GH(i)G

Class B

Preliminary Data Sheet

May. 15, 2007

Document Confidential Level: In public

Template ver. 1e

Fiberxon Proprietary and Confidential, Do Not Copy or Distribute

Page 5 of 17

Optical Signal Output

(at ONT side)

Optical Signal

(1-Level)

Dark Level

Tx_BRST

(at ONT side)

Upstream Data

(TD+/TD- at ONT side)

Optical Signal

(0-Level)

Figure 1 Timing Parameter Definition in Burst Mode Sequence

Recommended Interface Circuit

Figure 2 shows the recommended interface scheme for FTM-9423P(T)-FGH(i)G

G-PON MAC

SerDes

Laser Driver

(BM)

LIA(CM)

+3.3V

+3.3V

+3.3V

+3.3V

PON_TX_DISABLE

PON_LOS

TXP

TXN

RXN

RXP

82

82

130

130

82

82

130

130

10µF

0.1µF

10µF

0.1µF

0.1µF

2 X 1µH

Z=50

Z=50

Z=50

Z=50

10K

10K

TX_BRST(8)

TD+(9)

TD-(10)

RD-(4)

RD+(5)

SD(3)

FTM-9423P(T)-FGH(i)G

Figure 2 Recommended Interface Circuit for FTM-9423P(T)-FGH(i)G