3

L2 Managed GE

www.level1.com

PARAMETER

MIN

TYP.

MAX

UNITS

NOTE

Output Optical Power

9/125 μm fiber

-9.5

-5

-3

dBm

Average

Extinction Ratio

9

-

-

dB

Center Wavelength

1270

1310

1355

nm

Spectral Width (RMS)

-

-

2.5

nm

Rise/Fall Time, (20−80%) Tr, f

-

-

260

ps

Relative Intensity Noise RIN

-

-

-120

dB/Hz

Total Jitter TJ

-

-

227

ps

Output Eye

Compliant with IEEE802.3z

Max. Pout TX-DISABLE Asserted -

-

-35

dBm

Differential Input Voltage VDIFF 0.65

-

2.0

V

TX Disable Voltage-High

2.0

-

VCC

V

TX Disable Voltage-Low VIL

0

-

0.8

V

PARAMETER

MIN

TYP.

MAX

UNITS

NOTE

Optical Input Power-maximum -3

-

-

dBm

BER < 10−12

Optical Input Power-minimum

(Sensitivity) PIN

-

-25

-20

dBm

BER < 10−12

Operating Center Wavelength

1260

-

1610

nm

Optical Return Loss

12

-

-

dB

Signal Detect-Asserted

-

-

-20

dBm

Signal Detect-Deasserted

-35

-

-

dBm

Stressed Receiver Sensitivity

-

-

-14.4

dBm

Note 1, 2

Differential Output Voltage

0.37

-

2.0

V

Data Output Rise, Fall Time

(20−80%)

-

-

0.35

ns

Receiver Loss of Signal Output

Voltage-Low

0

-

0.5

V

Voltage-High

2.4

-

VCC

V

Time (off to on)

-

-

100

μs

Time (on to off)

-

-

100

μs

Note 1: Measured with conformance test signal at TP3 for BER = 10−12 at the eye center.

Note 2: Measured with a transmit signal having a 9 dB extinction ratio. If another extinction ratio is used, the Stressed receiver sensitivity

should be corrected for the extinction ratio penalty.

Transmitter Electro-optical Characteristics

Receiver Electro-optical Characteristics