Справочник Пользователя для LevelOne 1.25G SMF GBIC Transceiver, 10km, 1310nm GVT-0201-v1

3

L2 Managed GE

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  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

  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

Receiver Loss of Signal Output

  Voltage-High 

2.4 

- 

VCC 

V

Receiver Loss of Signal Assert

  Time (off to on) 

- 

- 

100 

μs

Receiver Loss of Signal Assert

  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.