5G Radio (NR)

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Communications infrastructure is undergoing a complete overhaul, creating a denser 5G network and bringing equipment closer to the consumer. With higher frequencies, tighter channels, and shorter-range radios placed in less controlled environments, there will be an even greater demand on the timing solution. SiTime provides robust, easy-to-use MEMS precision oscillators and clocks that provide the resilience needed for the next generation of radios (5G NR).

Download Application Brief

SiTime MEMS Timing Benefits for RU/AAU/mMIMO

Complete MEMS clock tree

Precision MEMS Super-TCXO

Stratum 3E MEMS OCXO

MEMS clock-system-on-a-chip / PLL

More robust in real world conditions

4x better dF/dT for best IEEE 1588/eCPRI

Resistant to airflow, heat, vibration

Graceful degradation up to 125°C

Thin profile, easy to use, reliable

No external quartz

No quartz reliability issues

No cover or shielding needed

IEEE1588/eCPRI Enabled RU/AAU/mMIMO

Precision TCXOs and Clocks for 5G NR

Devices Key Features Key Values
Super-TCXOs
SiT535x  1 to 220 MHz
±100 ppb, ±1 ppb/°C, 105°C Reference clock for jitter cleaner, IEEE 1588/eCPRI
Network Synchronizers and Jitter Cleaners
SiT9514x  8 kHz to 2.1GHz
4-inputs, 11-outputs, 4-PLL Ethernet, PCIe, processor & IEEE 1588/eCPRI clocking

MEMS Timing Outperforms Quartz

Better Stability

Better Frequency Slope

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SiTime – Better Stability
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SiTime – Better Frequency Slope

 

Better Vibration Resistance

Better Aging

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SiTime – Better Vibration Resistance
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SiTime – Better Aging

 

Better Allan Deviation

Better PSNR (Power Supply Noise Rejection)

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SiTime – Better Allan Deviation
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SiTime – Better PSNR (Power Supply Noise Rejection)

Watch Video: SiTime MEMS Timing Solutions for 5G RU

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How can we help you?

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