SI5340D-B05912-GMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5340D-B05912-GMR is a programmable clock generator from the Si5340 family, featuring four outputs with any-frequency synthesis capabilities up to 350 MHz. It utilizes MultiSynth technology for low-jitter performance, achieving phase jitter of 90 fs rms. The device operates on supply voltages ranging from 1.71 V to 3.47 V and supports output formats including CML, HCSL, LVCMOS, LVDS, and LVPECL. It is housed in a QFN-44 package and functions within an operating temperature range of -40°C to +85°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Supports any-frequency, any-output clock generation using proprietary MultiSynth fractional synthesizer technology.
• Delivers ultra-low jitter performance with sub-100 fs rms phase jitter capability.
• Configurable output formats allow flexible interface compatibility across multiple voltage standards.

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-speed data communication systems requiring precise clock distribution.
• Telecommunications infrastructure equipment needing low-phase-noise timing sources.
• Test and measurement instruments demanding accurate frequency synthesis.
• Industrial automation controllers utilizing complex digital signal processing.

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix B05912 against official Skyworks documentation to confirm factory-programmed frequency values and configuration settings. Ensure the GMR designation matches the required reel packaging format for surface-mount assembly processes. Cross-reference the datasheet revision to validate electrical characteristics and pinout definitions prior to integration.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when designing systems that require independent frequency synthesis on multiple outputs without external oscillators. Consider the QFN-44 footprint for space-constrained layouts. Evaluate power consumption requirements against the specified current draw at target operating voltages. Confirm thermal management strategies align with the maximum junction temperature limits defined in the datasheet.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the Si5340 series of clock generators, which are designed to replace multiple discrete clock sources and oscillators. The series integrates wide-band PLLs and fractional synthesizers to provide versatile timing solutions. It is manufactured by Skyworks Solutions, Inc., continuing the legacy of high-performance silicon timing devices previously associated with Silicon Laboratories.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct functional replacements may include other parts from the Si5340 family with compatible output counts and frequency ranges. Verify pin-to-pin compatibility if physical board space cannot be altered. Check for updated revisions or alternative suffixes that might offer improved availability while maintaining identical electrical specifications and software configurability via ClockBuilderPro.

Clock Generators, PLLs, Frequency Synthesizers FAQ

What technology enables the SI5340D to generate non-integer related frequencies?

The device uses proprietary MultiSynth fractional synthesizer technology combined with a wide-band PLL to synthesize integer and non-integer related frequencies with zero ppm error.

Can individual outputs be configured with different signal formats?

Yes, each of the four clock outputs can be independently assigned its own format, such as CML, HCSL, LVCMOS, LVDS, or LVPECL.

How is the device configured for custom frequency applications?

Custom configurations are typically created using Skyworks' ClockBuilderPro software, which generates the necessary programming files for SPI serial interfaces.