Data Sheet

42
OPTICAL-TO-ELECTRICAL CONVERTERS
Teledyne LeCroy
Optical Probe
Model Numbers:
OE6250G-M
OE695G
OE425
OE455
OE525
OE555
OE6250G-M
The OE6250G optical-to-electrical converter enables optical signal measure-
ment of intensity-modulated signals up to 28 Gbaud and beyond on LabMaster
or WaveMaster series real-time oscilloscopes. As a fully calibrated module, the
OE6250G-M integrates seamlessly into the oscilloscope software to give optical
intensity measurement straight out of the box. Teledyne LeCroy’s extensive tool-
set includes powerful analysis tools for NRZ, PAM4, and other signal types, and
enables custom signal processing and reference receiver implementation.
Key Features
Optical-to-electrical converter for
intensity-modulated signals to 28
Gbaud and higher
– Up to 25 GHz bandwidth with
a 4th-order Bessel-Thomson
frequency
response
– Up to 36 GHz bandwidth with a flat
frequency response
DC-coupled detector for accurate
signal reproduction with a real-time
oscilloscope
Fully calibrated and integrated
50/125 µm multi-mode ber input
Ideal for Eye Mask, Extinction Ratio,
and Optical Modulation Amplitude
(OMA) testing
OE6250G-M Specifications
Typical
Analog Bandwidth 25 GHz (Bessel-Thomson response mode),
36 GHz (Flatness response mode)
Wavelength Range 830nm - 1600nm
Calibration Wavelengths 850nm, 1310nm, 1550nm
Conversion gain at 850nm -80 V/W
Conversion gain at 1310nm -125 V/W
Conversion gain at 1550nm -125 V/W
Electrical output coupling DC coupled
5% compression point at 1550nm 4 mW (minimum)
Noise measured up to 50GHz 500 uV RMS
Optical Return Loss 19 dB
Polarization dependent loss at 1550 nm 0.1 dB
RF impedance 50 Ω
Fiber (core/cladding) 50/125 µm
RF connector 2.92 mm
Optical Connector FC/PC or SC/PC
Note: All specications subject to change without notice.