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CATV Dual Output Modulator (YBBM)
CATV Dual Output Modulator (YBBM) file Annex
Product features
1550 wavelength Band
Flat Response From 40 MHz ~ 960MHz
+30 dBm Rated Phase Modulator
Multiple Functions in a Single Device
Integrated Traveling Wave Phase Modulator
Dual Optical Outputs YBBM Design
Well long-term stability and small package size
Low RF Drive Voltage
Low Insertion Loss
Long-term Stability
Excellent Bias Stability
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Product details

Specifications

 

Parameter

Symbol

Unit

Range

Typical Value

General

Crystal Material

 

-

 

-

 

-

 

Lithium Niobate

Crystal Orientation

-

-

-

X-Cut, Y-Propagating

Optical

Operating Wavelength

λR

nm

-

1550±10

Insertion Loss

IL

dB

Maximum

4.5

Insertion  loss  imbalance between outputs

D

dB

Maximum

1.0

On/off extinction ratio

R

dB

Minimum

20

Optical Return Loss

RL

dB

Maximum

-45

Input optical power

PMax

mW

Maximum

100

Electrical

Phase Modulator

Parameter

Symbol

Unit

Range

Typical Value

Half Wave Voltage @ DC

Vπ(PM)

V

Maximum

8.5

Operating Bandwidth, DC

BW(PM)

GHz

 

2.5

Return Loss S11

S11(PM)

dB

Maximum

-8.5

Input Impedances

R(PM)

Ω

 

50

Applied RF power

PMax(PM)

dBm

Maximum

30

Intensity Modulator RF Port

Half Wave Voltage Vπ, RF @ 10 KHz

Vπ( RF)

V

Maximum

6.0

Operating Bandwidth S21

BW(RF)

MHz

Minimum

40 ~ 960

Amplitude Flatness

Ripple

dB

Maximum

±0.6 ( 40MHz ~ 200MHz)

 

 

 

 

±0.6 (200MHz ~

Return Loss S11

S11(RF)

dB

Maximum

-16 ( 40MHz ~ 860MHz)

Applied DC voltage

VMax(RF)

V

Maximum

0

Applied RF power

PMax(RF)

dBm

Maximum

24

Intensity Modulator Bias Port

Half Wave Voltage Vπ, DC

Vπ(Bias)

V

Maximum

5.0

Electrode Impedance

R(Bias)

Ω

Minimum

10K

Passive Bias Point, Relative toadrature at 1550 nm

 

V

Maximum

±3

Applied DC voltage

VMax(Bias)

V

Maximum

±15

Mechanical

Package Type

-

-

Typical

Kovar

Mechanical Size

-

mm

Typical

119.4×22.9×9.4

Input Fiber

-

-

Typical

Corning PM Fiber

Output Fiber

-

-

Typical

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