CR6671A Electrical & Optical NRZ CDR 25Gbps
The Steligent CR6671A is a high-performance, cost-effective NRZ clock and data recovery (CDR) device designed for 100G/200G TOSA/ROSA components and GPON/EPON/XGPON R&D and manufacturing environments. It supports continuous data rates between 25Gbps and 28Gbps and provides synchronous clock recovery for both electrical and optical data streams.
Specification Snapshot
Input-AC Characteristics S11
-12dB
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Overview
The Steligent CR6671A is a high-performance, cost-effective NRZ clock and data recovery (CDR) device designed for 100G/200G TOSA/ROSA components and GPON/EPON/XGPON R&D and manufacturing environments. It supports continuous data rates between 25Gbps and 28Gbps and provides synchronous clock recovery for both electrical and optical data streams.
Specifications
| Parameter | Value |
|---|---|
| Data Rate Support Range | 25-28GbpsGbps |
| Data Input Amplitude | 20-1200mV |
| Peak-to-Peak Differential Input | 95-105Ω |
| Input-AC Characteristics S11 | -12dB |
| Loss of Signal Detect | 15-160mVp-p |
| CDR Lock Time | 1ms |
| Output Amplitude Minimum Swing Setting | 200mVppd |
| Output Amplitude Maximum Swing Setting | 1100mVppd |
| Output Jitter Total Jitter | 5pspp |
| Output Jitter Random Jitter | 70fsrms |
Applications
1. 100Gb/s Ethernet Optical Transceiver Modules 2. 100Gb/s OTN Optical Transceiver Modules 3. WDM transponders 4. 4 x 25G CFP2, CFP4 Optical Transceiver Modules 5. Line cards 6. CEI-28G-VSR 4x25G retimed interfaces 7. Transceiver Testing 8. High-Speed SerDes Testing & Characterization 9. Installation and Maintenance Test of Network Equipment
Key Features
1. 4 CH independent electrical channel and 1 CH optical channel 2. Continuous rates support: between 25Gb/s and 28Gb/s 3. Divided trigger output (low speed): 1/2 ~ 1/256 data rate clock output according to different options 4. No external reference clock required 5. Exceeds SONET/SDH requirements for jitter 6. Transfer/generation/tolerance 7. Output optical power is 90% ratio to input optical power 8. Optional limiting amplifier, equalizer, and bypass inputs 9. Programmable jitter transfer bandwidth to support G.8251 OTN 10. Output polarity invert 11. Programmable LOS threshold 12. Loss of signal (LOS) alarm (limiting amplifier mode only) 13. Loss of lock (LOL) indicator for both electrical channel and optical channel 14. Support optical to electrical data output 15. High signal quality, fast rise time and low intrinsic jitter 16. 4x 25-28Gb/s reference-free Clock and Data Recovery with adjustable equalization 17. Input jitter tolerance after equalization: 0.75UIpp 18. 55ps Output Jitter 19. Supports host channel loss >15dB 20. High-performance serial data inputs 21. Sensitivity better than 20mVppd 22. Adjustable continuous-time linear equalization up to 12dB 23. Programmable slicing level adjust 24. Wide programmable electrical output swing range 25. 200mVppd to 1100mVppd 26. Programmable two-tap output de-emphasis 27. 0dB to 6dB transmit equalization 28. Selectable pre- or post-cursor tap 29. Programmable crossing point adjust 30. Programmable lane polarity inversion 31. Fast USB Interface for ATS 32. CDR can be fully programmed and support for external API calls from other software e.g. LabView, C#, VEE 33. Controlled by embedded touchscreen GUI or from user software running on an external Windows 7 PC connected by a USB interface
Datasheet
Product Datasheet
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Supplier Information
Steligent Information Technologies Co., Ltd. was founded in 2015, focusing on the research and development of high-speed communication test equipment and 100G/400G/800G ultra-high-speed optical communication modules. With 100G/400G/800G test equipment and test systems as core products, it has formed series products and targeted solutions for scientific research institutes, enterprises, testing and other industries of different sizes and applications. It is the most influential equipment and technology provider of high-speed communication test equipment solutions and high-speed optical communication modules in China.
Steligent Information Technology is a high-tech enterprise recognized by the Science and Technology Commission, headquartered in Shanghai. At the same time, with excellent technical strength, Steligent Information Technology has become a designated communication equipment supplier for the procurement centers of many national research institutes.
The company owns a number of communication equipment with independent copyrights and test systems for 100G/400G/800G high-speed optical communication modules and optical devices. Steligent has become a well-known and influential brand in the industry.
At the same time, we continue to innovate and break through in technology and applications, bringing optical communication test equipment technology to a new height.
In the process of rapid growth, Steligent Information Technology has established a market operation system and customer guarantee mechanism, forming a technical and business service system combining hardware and software development, high-speed optical module development, high-speed and high-frequency technical services, and providing optical communication industry test application solutions, comprehensively enhancing its position in the optical communication industry.
"Innovation, transforming new technologies into productivity" is the core competitiveness of Steligent Information Technology. With a deep understanding of high-frequency test equipment and the optical communication industry, Steligent combines test technology with module design, and combines industry-leading product concepts with rich product development experience to provide users with simple, convenient, low-cost, high-performance test equipment products and solutions, helping customers achieve low-cost, high-efficiency, high-performance, highly integrated and automated test system goals. Steligent Information Technology has become an application model in the optical communication test equipment industry.
The friendly, open, rigorous corporate culture and scientific and standardized management have gathered a large number of outstanding talents. Steligent Information Technology has a management team composed of excellent professional managers and a strong team composed of senior technical experts returning from Silicon Valley. They cooperate tacitly in product development, promotion and development routes, deeply understand the meaning of "customer-centric", and integrate "service" into every detail of company operation and management, winning extensive trust and support from customers.
Steligent Information Technology has established deep technical partnerships with many well-known domestic and foreign optical communication manufacturers and well-known scientific research institutes with an open and integrated attitude, embracing all and continuously deepening its development in the fields of test applications and high-speed optical modules.
The growth process of Steligent Information Technology is the process of serving customers and continuously succeeding together with customers! We work hard and do everything well with our hearts, and welcome every challenge with confidence.
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