2

1490nm/1310nm Single Fiber OLT Transceiver

SFU-43-48H-HP-xDE

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

LUMNDS995-APR0207

Rev A.0 SHOR T FORM

LUMINENTOIC.COM

Parameter

Symbol

Min

Typical

Max

Unit

Input Differential Impedence

80

100

120

Ω

Single Ended data input swing (ac coupled

inside module)

300

-

1200

mV

Tx Disable (LVTTL)

2

-

V

Tx Enable (LVTTL)

0

-

0.8

V

Tx_Fail_High (LVTTL)

2.4

-

V

Tx_Fail_Normal (LVTTL)

0

-

0.4

V

Transmitter Specifications (Electrical)

Receiver Specifications (Optical)

Parameter

Symbol

Min

Typical

Max

Unit

Wavelength

λ

1260

1310

1360

nm

Upstream Data Rate +/- 100ppm (burst-mode)

-

1244

-

Mbps

-

-31

-28

dBm

-8

-5

-

dBm

15

20

-

dB

BRST_Det Assert (Signal Detected)

-

-

-28

dBm

Receiver CID Tolerance

CID

72

-

-

bits

Maximum Reflectance of Receiver

RX_r

-

-

-20

dB

d) The input power difference between two subsequent high and low burst data.

Parameter

Symbol

Min

Typical

Max

Unit

Optical Power

1.5

-

5

dBm

Average launch power of off Tx

-

-

-40

dBm

Wavelength

λ

1480

1490

1500

nm

Spectral Width (-20 dB)

-

-

1

nm

Side Mode Suppression Ratio

SMSR

30

-

-

dB

Extinction Ratio

ER

10

-

-

dB

Transmit eye mask

G.984.2

Downstream Bit Rate +/- 100ppm

-

2488

-

Mbps

Transmitter CID immunity

72

-

-

bits

-

-

160

ps

-

-

160

ps

Optical Path Penalty

-

-

0.5

dB

-15

-

dB

Transmitter Specifications (Optical)

a) 20% to 80% values

b) 1 dB degradation of receiver sensitivity