Optoway

SPM-4100G

***********************************************************************************************************************************************************************

*********************************************************************************************************************************************************************

Tel: 886-3-5979798

Fax: 886-3-5979737

E-mail: sales@optoway.com.tw

http: // www.optoway.com.tw

2/1/2008 V3.0

2

Transmitter Optical Specifications (0

Parameter

Symbol

Min

Typ

Max

Units

Notes

Average Launch Power

-8.2

-1

dBm

1

Optical Modulation Amplitude

0.302

mW

Output Center Wavelength

λc

840

850

860

nm

Output Spectrum Width

0.6

nm

RMS (σ)

Relative Intensity Noise

RIN

-128

dB/Hz

1. Output power is power coupled into a 50/125

µm multi-mode fiber.

Receiver Optical Specifications (0

Parameter

Symbol

Min

Typ

Max

Units

Notes

0.076

mWp-p

2, OMA

Unstressed Sensitivity at 8.5 Gb/s

Sens

-12.5

dBm

3, Average Power

Stress Sensitivity at 8.5 Gb/s

Sens

---

0.155

mWp-p

2, OMA

Receiver Overload

0.5

---

dBm

LOS -- Deasserted

---

---

-14

dBm

Transition: low to high

LOS -- Asserted

-25

---

---

dBm

Transition: high to low

Wavelength of Operation

λc

840

860

nm

Optical Return Loss

ORL

-12

dB

2. Measured with worst ER; BER < 10

3. Represents sensitivity based on OMA spec, as corrected to incoming Extinction Ratio of 7 dB. For example, an OMA of 0.076 mW is

approximately equal to an average power of -12.5 dBm, average with an Extinction ratio of 7 dB.

Electrical Characteristics

Parameter

Symbol

Min

Typ

Max

Units

Notes

High-Speed Signal (CML) Interface Specification

Input Data Rate

1

8.5

Gb/s

Differential Input Impedance

Rin

100

Ω

Differential Data Input Amplitude

150

700

mVpp

Internally AC coupled

Output Data Rate

1

8.5

Gb/s

Differential Output Impedance

Rout

100

Ω

Differential Data Output

Amplitude

350

600

700

mVpp

Internally AC coupled

Low-Speed Signal (LVTTL) Interface Specification

Input High Voltage

2.0

Vcc+0.3

V

Input Low Voltage

GND

0.8

V

Output High Voltage

2.4

Vcc

V

Output Low Voltage

GND

0.5

V

LINK LENGTH

Data Rate / Standard

Fiber Type

Model Bandwidth @ 850nm (MHz-km)

Distance Range (m)

62.5/125

µm MMF (OM1)

200

0.5 to 21

50 / 125

µm MMF (OM2)

500

0.5 to 50

50 / 125

µm MMF

900

0.5 to 90

50 / 125

µm MMF

1500

0.5 to 120

8.5 GBd

50 / 125

µm MMF (OM3)

2000

0.5 to 150