SIT92112AI-Y

Clock Buffers, Drivers Overview

The SiT92112AI-Y is a high-performance LVCMOS clock buffer featuring an additive phase jitter of 50 fs RMS. It operates from a 1.8 V to 3.3 V supply and supports frequencies up to 200 MHz. The device provides four outputs with very low pin-to-pin skew under 50 ps. It includes integrated serial termination for 50 Ω channels and a synchronous glitch-free output enable function. The component is packaged in an 8-pin, 2 × 2 mm DFN format.

Clock Buffers, Drivers Feature Summary

• High-performance 1:4 LVCMOS clock buffer
• Additive phase jitter less than 50 fs RMS
• Pin-to-pin skew under 50 ps
• Integrated serial termination for 50 Ω channel

Clock Buffers, Drivers Applications

• 5G base stations
• 4G base stations
• Telecom equipment
• Servers

Clock Buffers, Drivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm package type and temperature range. Confirm availability through authorized distributors as stock levels fluctuate. Ensure the selected variant matches the required operating voltage and frequency specifications for the target application.

Clock Buffers, Drivers Selection Notes

Select this component for applications requiring low jitter and precise timing distribution. Verify that the input clock signal meets the specified slew rate and swing requirements. Ensure the power supply sequencing follows the recommended guidelines to prevent glitches during startup. Check thermal characteristics if operating at maximum frequencies.

Clock Buffers, Drivers Part Context

The SiT92112 belongs to a family of high-performance LVCMOS clock buffers designed for low-jitter applications. It serves as a direct replacement for traditional quartz-based buffers in systems demanding high reliability and compact form factors. The device integrates MEMS technology to provide stable clock distribution across multiple loads.

Clock Buffers, Drivers Replacement Considerations

Check pin compatibility and electrical parameters when replacing legacy quartz buffers. Ensure the new device supports the required input frequency and output load conditions. Verify that the package dimensions fit the existing PCB layout without modification.