Guangzhou UC Instruments., Co. Ltd.
Guangzhou UC Instruments., Co. Ltd.
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Pulse Amplitude Modulation 4 25~32GBaud Clock Recovery Instrument
The PAM4 25G Clock Recovery device is a high performance data clock recovery device specifically designed to extract and recover 25Gbps clock signals from PAM4 (Pulse Amplitude Modulation 4) signals.
Main function
The main function of the PAM4 25G clock recovery instrument is to extract and recover synchronous clock signals and data signals from the received PAM4 optical or electrical signals. It supports high-speed data transmission and provides stable clock recovery performance in complex signal environments.
Technical characteristics
High bandwidth: Capable of handling data rates up to 25Gbps to meet the needs of modern high-speed communication systems.
High spectral width: has a wide spectrum range, can deal with different frequency components of the signal.
Adaptive performance: Can automatically adapt to different signal quality and transmission conditions, providing stable clock recovery.
Multi-mode support: Support optical signal input, electrical signal input and photoelectric signal input at the same time, providing flexible interface options.
High performance clock recovery: Advanced clock recovery algorithms and technologies are used to ensure that high-quality clock signals are extracted from complex signals.
Specification
| NO. | Technical index | Max | Min | Unit |
| 1 | Data rate range | 32 | 25 | Gbps/Gbaud |
| 2 | Wavelength range (single mode) | 1650 | 1250 | nm |
| 3 | Optical input range | +5 | -15 | dBm |
| 4 | Clock recovery output frequency division ratio | 2 / 8 / 32 / 40 | ||
| 5 | Output electrical clock amplitude | 500 (typical value) | mVpp | |
| 6 | CML clock differential output amplitude | 800 | 200 | mVpp |
| 7 | The clock output jitter randomly | 800 | 300 | fs |
| 8 | Clock frequency (28.1Gbps as an example) | 14.05 | 0.70 | GHz |
| 9 | Internal Signal Loss Detection (LOS) | 128 (overload) | 5 (Sensitivity) | mV |
| 10 | Power supply voltage (external power input voltage) | 5.5 | 4 | V |
| 11 | Operating temperature | 70 | 10 | ℃ |
| 12 | Adaptive module type (supports NRZ and PAM4 signals) | SFP28/56,SR,LR,BIDI | ||
The PAM4 25G Clock recovery device is widely used in the following scenarios:
High-speed communication systems: such as fiber optic communication systems, satellite communication systems, etc., need to process high-speed PAM4 signals.
Data center: The data transfer inside the data center usually uses high-speed serial communication technology, and the PAM4 25G clock recovery instrument can provide the necessary clock recovery and data extraction functions.
Test and measurement: During the development, production and testing of communication equipment, the PAM4 25G clock recovery instrument can be used to verify the performance and compatibility of the equipment.
