Dual-Output Y-Branch Balanced Bridge Modulator


Operating Wavelengtha 1550 ± 10nm; Maximum Input Optical Power ≤100 mW; Operating Bandwidth 2.5GHz; RF Input Power +30dBm

Part Number  :  LP-CATV-15-10-0-A
Unit Price  :  USD [Please inquire]
Lead time  :   [Please inquire]
Inventory quantity   :   [Please inquire]
Email UsRequest for Quotation

The LP-CATV-15-10-0-A is a high-performance Y-Branch Balanced Bridge Modulator (YBBM) specifically designed for 1550nm CATV transmission systems and advanced optical sensing. By integrating a traveling-wave phase modulator into a Mach-Zehnder interferometric structure, it provides superior linearity and stability for analog signal modulation.

Key Architecture The device features a unique dual-output configuration, utilizing a balanced bridge design to provide complementary optical signals. This architecture is critical for reducing common-mode noise and enhancing the dynamic range in high-fidelity fiber optic links.

1. General Specifications

Parameter

Symbol

Unit

Range

Typical Value

Crystal Material

-

-

-

Lithium Niobate (LiNbO3)

Crystal Orientation

-

-

-

X-cut, Y-propagation


2. Optical Performance

Parameter

Symbol

Unit

Range

Typical Value

Operating Wavelength


nm

Typ

1550±10

Insertion Loss

IL

dB

Typ

4.5

Output IL Balance

ΔD

dB

Typ

1.0

Extinction Ratio

R

dB

Typ

20

Optical Return Loss

RL

dB

Min

-45

Max Input Optical Power

Pmax

mW

Max

100


3. Electrical Performance

Parameter

Symbol

Unit

Range

Typical Value

DC Half-wave Voltage

Vπ(Phase)

V

Max

8.5

Operating Bandwidth

BW (Phase)

GHz

Typ

2.5

Electrical Return Loss

S11 (Phase)

dB

Max

-8.5

Input Impedance

R (Phase)

Ohm

Typ

50

RF Power

Pmax (Phase)

dBm

Typ

30


4. Intensity Modulator - RF Port

Parameter

Symbol

Unit

Range

Typical Value

Half-wave Voltage @100MHz

Vπ(RF)

V

Max

6.0

Operating Bandwidth

S21

MHz

Typ

40 ~ 860

Amplitude Flatness

-

dB

Typ

±0.5

Phase Flatness

-

°

Typ

±5

Electrical Return Loss

S11(RF)

dB

Max

-18

Optical Output Phase Diff.

-

°

Typ

0.26

DC Voltage

Vmax (RF)

V

Typ

0

RF Power

Pmax (RF)

dBm

Typ

24


5. Intensity Modulator - Bias Port

Parameter

Symbol

Unit

Range

Typical Value

Half-wave Voltage Vπ, DC

Vπ (Bias)

V

Typ

5.0

Electrode Resistance

R (Bias)

Ohm

Typ

10k

π/2Bias Voltage @1550nm

-

V

Typ

±3V

DC Voltage Limit

Vmax (DC)

V

Max

±15V


6. Mechanical & Environmental

Parameter

Symbol

Unit

Range

Typical Value

Package Type

-

-

-

-

Mechanical Dimensions

-

mm

Typ

119.4 X 22.9X9.4

Input Fiber

-

-

-

Corning PM Fiber

Output Fiber

-

-

-

Corning SM Fiber

Fiber Length

L

cm

Typ

80

Operating Temperature

Tw

°C

-

-5 ~ 70

Storage Temperature

Ts

°C

-

-40 ~ 80


Download


Request for Quotation

By using this website and services, you agree to our use of cookies. Cookies enable us to better provide member services and record your browsing records in a short time. OK Learn more
close[X]
Your shopping cart
Model Quantity Price Subtotal
Total price:USD:
View shopping cart Settlement
︿ TOP
提示