KY-IQ-15-20G-PP-FA
Features
lLow insertion loss.
l![Dual Parallel Mach Zehnder Modulator]( "Dual Parallel Mach Zehnder Modulator")
Low half-wave voltage
lHigh extinction ratio
lBuilt-in detector
Application
lSingle Side Band modulation.
lQPSK, QAM, OFDM modulation
lFWCW LiDAR
Introduction
KY-IQ-15-20G-PP-FA is a wideband, low insertion loss dual parallel Mach Zehnder interference modulator, which is prepared by Titanium diffusion process, with high bandwidth and low driving voltage. The product use X-cut Lithium Niobate chip, which guarantees stable performance, zero chirp, high reliability, and is widely used in equipment and aerospace fields.
Parameters
Parameters | Symbol | Min. | Typ. | Max. | Unit |
Wavelength | λ | 1530 | 1550 | 1610 | nm |
Crystal |
| Lithium Niobate X-Cut Y-Prop |
|
Insertion loss | IL |
| 5 | 6.5 | dB |
Extinction ratio@DC | ER | 20 | 23 |
| dB |
3dB Bandwidth | BW | 20 | 25 |
| GHz |
Electrical Return loss | S11 |
| -12 | -10 | dB |
DC half-wave voltage | VπDC1.2 |
| 6 | 7 | V |
VπDC3 |
| 7 | 8 | V |
RF half-wave voltage | VπRF@50KHz |
| 5 | 6 | V |
Impedance | ZRF |
| 50 |
| Ω |
Optical Return loss | ORL | 40 | 45 |
| dB |
Polarization Extinction Ratio | PER | 20 | 23 |
| dB |
Absolute Maximum Ratings
Parameters | Symbol | Unit | Min. | Typ. | Max. |
RF input power | RPi | dBm |
|
| 27 |
Optical input power | OPi | dBm |
|
| 20 |
Bias voltage | Vb | V | -15 |
| 15 |
Operating temperature* | Top | ºC | -10 |
| 70 |
Storage temperature | Tst | ºC | -40 |
| 85 |
Humidity | RH | % | 5 |
| 90 |
Typical curve
![Dual Parallel Mach Zehnder Modulator]( "Dual Parallel Mach Zehnder Modulator")
Dimensions（unit: mm）
![Dual Parallel Mach Zehnder Modulator]( "Dual Parallel Mach Zehnder Modulator")
Pin definition |
PIN | Function | Note |
IN | Optical input | Panda PM fiber (slow axis), FC/APC |
OUT | Optical output | Panda PM fiber (slow axis) or SM fiber, FC/APC |
RF1,2 | RF1/2 input | 2.92 female K |
1 | Ground | GND |
2,3,4 | DC₁, DC₂, DC₃+ | DC bias |
5,6 | PD1 -/+ | PD1 Cathode/Anode |
7,8 | PD2 -/+ | PD2 Cathode/Anode |