Bandwidth 40GHz, DQPSK Modulator, Sumitomo T.SBXH1.5-35PD-ADC, Lithium Niobate Fiber IQ Modulator


Bandwidth 40GHz, DQPSK Modulator, Sumitomo T.SBXH1.5-35PD-ADC, Lithium Niobate Fiber IQ Modulator

General Descriptions

This optical modulator is a Ti:LiNbO3 DQPSK Single-Drive Mach-Zehnder modulator with modulation speed of up to 50GBaud.

This optical modulator integrates a monitor PD chip and coupler function for automatic bias control (ABC) for the compensation system of DC-drift and other phenomena.

T.SBXH1.5-20PD-ADC-Pack-mini

40GHz IQ Modulator with the Features of

  • Low Drive Voltage, RF VπVoltage 3.75V@32GpBaud, Typ.
  • 200Gbps(50GBaud, 16QAM) Mach-Zehnder Modulator Using Ti-diffused LiNbO3 Waveguide Technology for DQPSK Transmission Format.
  • Separated DC Bias Port, Integrated Monitor Photodiode for Auto Bias Control
  • Low Insertion Loss, ≤9.0dB Typ.
  • Integrated Monitor Photodiode for Auto Bias Control
  • PMF at Input and SMF Output
  • Applications – 200Gps DWDM DQPSK / IQ / Coherent Optical Transmission System, Measurement Equipment for High Speed Telecommunications, QAM Modulation.
  • Applications – Carrier Suppress Single Side Band (SSB-CS).

Specifications

 

Test Parameter Test Conditions Min. Max. Unit
Operating Wavelength C-band 1528 1568 nm
Operating Temperature without condensation -5 75 deg.C
Operating Humidity without condensation 5 85 %
Optical Insertion Loss For each polarization

Alll MZ’s at Max. Transmission

9 dB
Optical Return Loss Input and Output 30 dB
Chirp “Alpha” Parameter Guaranteed by Design -0.2 +0.2
DC Extinction Ratio for Main MZ Sub MZ’s at Max. Transmission 22 dB
DC Extinction Ratio for Sub MZ Other Sub MZ’s at Min. Transmission 22 dB
Optical 3dB Bandwidth 2GHz Ref, 3% Smoothing 35 GHz
Optical 6dB Bandwidth 2GHz Ref, 3% Smoothing 45 GHz
RF Port Drive Voltage Vpi @ 32GBaud 3.75 Vpp
Vpi at Main MZ DC Port Phase Pins 6 V
Vpi at Sub MZ DC Port Bias Pins at I or Q 6 V
Bias Voltage at DC Port Phase, I or Q -15 +15 V
RF Skew (I/Q Skew) (I-Q) -30 +30 ps
RF Skew variation Referenced to 35deg.C 2 ps
Electrical Return Loss 30GHz to 40GHz -8 dB
Monitor PD Responsivity Reference to Optical Output Power 50 500 mA/W
Monitor PD Bandwidth 1MHz Ref. 1 GHz
RF Interface G3PO Male
Input Fiber (PMF) Bared by default FC/APC LC/PC Optional
Output Fiber (SMF) LC by default FC/APC LC/PC Optional