PRECISE|Comprehensive Tester|ROSA 25001

ROSA Comprehensive Tester

The ROSA device comprehensive test system is used to test various performance parameters of 25G ROSA devices.

The test system simulates the actual application environment of ROSA devices and automatically and quickly tests ROSA device performance parameters. It can quickly achieve true value test of sensitivity and fixed-point test of bit error rate.

Features

  • Adopting a plug-in card combination solution, including a high-speed bit error analyzer, detector comprehensive analyzer, optical variable attenuator, optical power meter (optional according to needs).
  • Various parameters of APD devices can be tested: VBR, dark current, sensitivity, saturated optical power, and responsivity.
  • Various parameters of PIN devices can be tested: dark current, sensitivity, saturated optical power, and responsivity.
  • Design device protection measures, including static electricity, surge, over-current protection, APD power-on sequence control, etc.

Technical Specifications

ItemSpec.
Variable Bitrate0~60V;0.5%±0.1V
Test Rate24.33~32Gbps
Sensitivity StabilityShort period: <±0.3dB
Dark Current Test0~200nA;3%±2nA
Icc Test (Quiescent supply current)0~150mA;1%±1mA
Response Current (Iapd)0~200uA;1%±0.5uA
Sensitivity Search Time16s (Typical Value)

Typical Data

Sensitivity Repeatability
A 25G ROSA device repeated measured sensitivity data
A 25G ROSA device repeated measured sensitivity probability distribution diagram
EOS Waveform
APD device RX side testing process Vapd pin timing sequence

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