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电光调制器

电光调制器

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Description

简朴先容：
本系列电光调制器产品包括12Gb/s(GHz), 20Gb/s(GHz), 40Gb/s(GHz)差别速率的产品 ，有光强度调制器及相位调制器 。插入消耗可低于2dB.
详情先容：
电光调制器的特点：本系列电光调制器产品包括12Gb/s(GHz), 20Gb/s(GHz), 40Gb/s(GHz)差别速率的产品 ，有光强度调制器及相位调制器 。插入消耗可低于2dB.
电光调制器简要特点如下：
● Wavelength operation ~1550nm
● Low-insertion-loss < 4 dB (standard);(lower loss option < 3 dB and < 2 dB)
● Broadband Traveling-wave Mach-Zehnder-Interferometric Modulator
● Bandwidth 12Gb/s; (20/40Gb/s available )
● Drive Voltage <4.5V standard, (<3.5V option)
● Separate RF (data) and DC Bias electrode
● Option: Integrated Polarizer, Photodetector
● Phase modulator version also available, with Vπ<5V (std.) and <3.0V (Opt.), no DC port

Key Specifications

Z-Cut
Fixed pre-chirp

X-Cut
Zero-chirp
Insertion Loss < 3 dB (<2 dB opt) <4 dB (<3 dB opt)
3 dB Bandwidth

>10, >16, >20 GHz
Modulation Port Vpi (@ 1 GHz) < 4 volts < 5 volts (< 4V opt)

DC Bias Port Vpi

(on a separate electrode)

 < 10 volts
S11 < -10 dB
Optical Null Depth (@ DC) > 20 dB (>30, >40, >50, >60 dB opt)
Optical Return Loss > 50 dB
Alpha Chirp Factor -0.7 ± 0.1 0.0 ± 0.1
Package Dimensions

3.48" x 0.35" x 0.35" (88.4 x 8.9 x 8.9 mm3)

Smaller form factor housings available
RF Connector female K
Operating Wavelength 1.55 microns (C- and L-Band)

(0.8, 1.06, 1.3 microns available)
Input Fiber PM
Output Fiber SM or PM
Optical Connectors FC/UPC standard (FC/APC & others available)

Options

Ultra-low insertion loss
Dual-wavelength operation (1.3/1.55)
Integrated monitor photodiode
Integrated polarizer
External RF termination port
Integrated phase modulator
Dual complementary outputs (1x2, 2x2)
High Extinction Ratio

 

 

 

 

 

 

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