CR6201 28GBaud PAM4 CDR Clock Recovery

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General Information:

Stelight CR6201 Clock Recovery Solutions offer a wide data rate range and are ideal for non-return-to-zero (NRZ) and pulse amplitude modulation 4-level (PAM4) optical signals for Datacom & Telecom. Stelight CR6201 integrated optical splitters which simplifies setup and improves ease-of-use.

Stelight CR6201 include adjustable loop bandwidth and provide high sensitivity and low intrinsic jitter performance that ensures optimal measurement accuracy. Stelight CR6201 optical clock recovery includes integrated variable equalizers on optical inputs to enable opening closed eyes.

Specification:

Data rate input range: 25Gbaud~28.9Gbaud (12.5Gbaud can be cover)

Modulation Type: NRZ/PAM4

Optical Interface: FC/PC

Electrical Interface: 2.92mm

Optical Input power range: -12dBm~+6dBm

Wavelength Range: 1250 ~1650nm

Optical Return Loss: 30dB

Divided Clock Ratio: 1/2， 1/4， 1/8，1/32， 1/40 Adjustable

Output Clock Amplitude: 200~600 mV

Intrinsic Jitter of Recovery Clock: 290fs

Impedance of Clock Output: 50Ω

Loop Filter Bandwidth: Adjustable

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Key Benefits

Support wide data range: 155M~11.3Gb/s；

Self-adaption to input data rate；

Good enough sensitivity : >-10dBm；

General Characteristics

Dimensions (D x W x H): 410mm x 390mm x 120mm

Weight: Approx. Less than 20kg

Recommended recalibration period 24 month

Operating temperature -20°C to +50 °C

Operating humidity 20% to 80%, non-condensing

Altitude The maximum operating altitude is 2000m.

Warm-up time 10 minutes

Interfaces The instruments can be controlled via USB interfaces

Power consumption Line power:

5V Power Adaptor

AC 90~250V, 50~60Hz, 6Wmax.

Key Specification and features

Data Range	155M~11.3G（Self-adaption）
Channel	Optical/Electrical input
Optical Interface	FC/PC
Input Power Range	>-10dBm
Trigger Output	1/2, 1/4, 1/8, 1/16
Amplitude of Electrical Output	200~600 mV
Impedance	50Ω
Rise/Fall time of Output clock（20%~80%）	100ps
PLL bandwidth Jitter Transfer Bandwidth	44kHz~1650kHz（Self-adaption）
Jitter Peaking JP	0.01dB@ OC-3/ OC-12 0.014dB@ OC-48/8GFC/OC-192
Jitter Tolerance	Meet Standard requirement
Output Jitter	<4.5mUI@ OC-192 <5mUI @8GFC <2.5mUI@ OC-48,12kHz to 20MHz <0.7mUI@OC-12,12 kHz to 5 MHz <0.2mUI@OC-3,12 kHz to 1.3 MHz

Ordering Information

CR4201	Support Data Rate	Application
300	155M~11.3G（Continuous）	Optical Clock Recovery(Single mode)
30M	155M-11.3G（Continuous）	Optical Clock Recovery (Multi mode)
30U	155M-11.3G（Continuous）	Optical Clock Recovery (Receiver uninstalled)
30E	155M-11.3G（Continuous）	Electrical Clock Recovery

About Us

Stelight Instrument is involved to be a Global Leader on high speed optical communication testing instrument and solution. We provide test & measurement solutions to enable optical component and OEM/ODM/JDM and other system integrators to reach new levels of quality and performance. Stelight Instrument was founded to address the growing need for affordable and functional equipment. Since that time, the company has expanded to create a path to address not only present, but also future requirements. Product specifications and descriptions in this document subject to change without notice.

For the latest version of this document, please visit our website at www.stelight.com .