Vollständige Spezifikationen

CT440/CT440-PDL - optical component tester

Übersicht
Compact tester for fast and accurate characterization of passive optical components
CT440/CT440-PDL - optical component tester

Leistungsmerkmale

  • Fast transfer function measurement
  • 1240–1680 nm wavelength range (SMF model)
  • PM and PDL options
  • 1–250 pm wavelength resolution
  • ±5 pm wavelength accuracy
  • 65 dB dynamic range in a single sweep

Anwendungen

  • Photonic integrated circuit (PIC) testing
  • Wavelength selective switch testing
  • Optical filter testing

Spezifikationen

Technical specifications
Operating wavelength range (nm) - Model F (Full-band IL)1240 to 1680
Operating wavelength range (nm) - Model O (O-band PM IL)1260 to 1360
Operating wavelength range (nm) - Model SCL (SCL-bands PM IL)1440 to 1640
Operating wavelength range (nm) - Model PDL-O (O-band IL & PDL)1260 to 1360
Operating wavelength range (nm) - Model PDL-SCL (SCL-bands IL & PDL)1440 to 1640
Wavelength accuracy - Absolute (pm)±5 (a, b)
Wavelength accuracy - Relative (pm) - Models F, O, SCL±1 (a)
Wavelength accuracy - Relative (pm) - Models PDL-O, PDL-SCL±5 (a)
Number of TLS input ports - Model F1 to 4 (SMF)
Number of TLS input ports - Models O, PDL-O1 (PM13)
Number of TLS input ports - Models SCL, PDL-SCL1 (PM15)
Number of TLS output ports - Model F1 (SMF)
Number of TLS output ports - Model O1 (PM13)
Number of TLS output ports - Model SCL1 (PM15)
Number of TLS output ports - Models PDL-O, PDL-SCL1 (SMF)
Connector type - TLS inputs and outputsFC/APC narrow key
Polarization extinction ratio (PER) - Models O, SCL≥20 dB
Polarization extinction ratio (PER) - Models PDL-O, PDL-SCL≥18 dB (recommended)
Number of detector ports1, 2 or 4
Connector type - Detector arrayFC/PC wide key
Electrical ports (rear panel) - Trigger out (5 V TTL)Swept measurement external synchronization (pulse train generated at native sampling resolution)
Electrical ports (rear panel) - Trigger in (5 V TTL)Triggered measurement without laser sweep control (measurement is taken when TTL level = high)
Electrical ports (rear panel) - Analog voltage in (0-5 V high impedance)Voltage level sampling from an external device (sampling resolution of 1.3 mV)
Power range - On TLS input (dBm)0 to 10
Power range - On detector ports (dBm)–60 to 7
Transfer function - Accuracy (dB)±0.2 (c, d)
Transfer function - Sampling resolution (dB)0.02
Transfer function - Dynamic range - Model F (1 or 2 TLS inputs)65 dB typical (d, e)
Transfer function - Dynamic range - Model F (3 or 4 TLS inputs)60 dB typical (d, e)
Transfer function - Dynamic range - Models O, SCL, PDL-O, PDL-SCL65 dB typical (d, e)
Polarization-dependent loss - Accuracy (dB)±0.05 + 4% PDL (f)
Polarization-dependent loss - Measurement range0 to 20 (g)
Polarization-dependent loss - Repeatability±0.05
Sampling characteristics - Resolution (pm) - Models F, O, SCL1 to 250
Sampling characteristics - Resolution (pm) - Models PDL-O, PDL-SCL5 to 250
Sampling characteristics - Native sampling resolutionN × 100 ±10 MHz (N=1 to 250)
Compatible sweep speed of TLS (nm/s)From 10 to 100
Data handling - Interface with PC / Data rateUSB-B 2.0 / 4 MBaud
Maximum number of transfer function data points per TLS per detector - 1 detector260,000 (h)
Maximum number of transfer function data points per TLS per detector - 2 detectors219,500 (h)
Maximum number of transfer function data points per TLS per detector - 3 detectors164,400 (h)
Maximum number of transfer function data points per TLS per detector - 4 detectors131,100 (h)
Maximum number of transfer function data points per TLS per detector - 5 detectors110,500 (h)
(a) For a TLS sweep > 5 nm at sampling resolution of 5 pm for PDL-O and PDL-SCL and 1 pm otherwise, excluding the acceleration and deceleration part of the TLS sweep.
(b) After wavelength referencing.
(c) For incident power on detectors > –30 dBm. Accuracy: ± 0.5 dB for power between –30 dBm and –60 dBm.
(d) 1260 nm to 1640 nm.
(e) If laser output power = 10 mW (dynamic range is proportional to laser output power).
(f) For incident power on detectors > –30 dBm and determined from a 6-states measurement at 5 pm resolution.
(g) Stable testing conditions, 6-states recommended for high PDL.
(h) Selected frequency range of the laser divided by the native sampling resolution.
General specifications
Temperature - Operating15 °C to 30 °C (59 °F to 86 °F)
Temperature - Storage–10 °C to 60 °C (14 °F to 140 °F)
Relative humidity< 80 % non-condensing
Power supplyAC 100 V to 240 V (50 Hz to 60 Hz)
Dimensions (W × H × D)440 mm × 50 mm × 375 mm (17.3 in × 2 in × 14.8 in), including rackmounting brackets
WeightBetween 3.5 kg and 3.9 kg (7.7 lb to 8.6 lb), depending on model