AMT8304
MEASUREMENT METHODS
Lightwave
Analyzer
HP 8702D
DUT Test
Fixture
Optical Attenuator
Laser
Power
Supply
Extinction
Ratio= 3dB
Figure 10: Test Setup for Frequency Response
BERT
Pulse Pattern
Generator
Error
Detector
Hybrid
Coupler
Limiting
Amplifier
25 dB Gain
Optical
Attenuator
DUT Test
Fixture
Laser
Extinction
Ratio = 9dB
Power
Supply
Figure 11: Test Setup for Sensitivity
Digital
Communication
Analyzer HP83480A
Pulse Pattern
Generator
DUT Test
Fixture
Optical
Attenuator
Laser
Extinction
Ratio = 9dB
Power
Supply
Figure 12: Test Setup for Eye Measurements
DATA SHEET - Rev 2.0
12/2003
6