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Ref: ATGBICS_3CSFP91-C_V1

Page 3 of 8

Product Datasheet

Optical Parameters (TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)

Parameter

Symbol

Min.

Typical

Max.

Unit

Note

Transmitter Section:

Center Wavelength

λc

840

850

860

nm

Spectral Width (RMS)

σRMS

0.85

nm

Optical Output Power

Pout

-9

-3

dBm

1

Extinction Ratio

ER

9

dB

Optical Rise/Fall Time

tr / tf

260

ps

2

Relative Intensity Noise

RIN

-120

dB/H

z

Output Eye Mask

Compliant with IEEE802.3 z (class 1 laser safety)

Receiver Section:

Optical Input Wavelength

λc

770

860

nm

Receiver Overload

Pol

0

dBm

4

RX Sensitivity

Sen

-17

dBm

4

RX_LOS Assert

LOS A

-35

dBm

RX_LOS De-assert

LOS D

-18

dBm

RX_LOS Hysteresis

LOS H

0.5

dB

General Specifications:

Data Rate

BR

1.25

Gb/s

Bit Error Rate

BER

10-12

Max. Supported Link Length on

50/125μm MMF@1.25Gb/s

LMAX

550

m

Total System Budget

LB

8

dB

Notes:

1. The optical power is launched into MMF.

2. 20-80%.

3. Jitter measurements taken using Agilent OMNIBERT 718 in accordance with GR-253.

4. Measured with PRBS 27-1 at 10-12 BER