SI5332DD11528-GM3R

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI5332DD11528-GM3R is a low jitter, 12-output clock generator from the Si5332 family by Skyworks Solutions. It supports any-frequency outputs below 200 MHz using integer-N synthesis only. The device operates on a single 1.8V supply and features programmable output voltage levels including LVCMOS, HCSL, LVPECL, and LVDS. It integrates an embedded crystal oscillator to reduce external component count. The part is housed in a compact 48-VFQFN package with an exposed pad for thermal management.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• 12-output clock generation with any-frequency capability under 200 MHz
• Integer-N (INT) only frequency synthesis architecture
• Embedded crystal oscillator for simplified design
• Supports multiple output standards: LVCMOS, HCSL, LVPECL, LVDS

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-performance computing systems requiring precise clock distribution
• Telecommunications infrastructure equipment
• Data center networking switches and routers

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify availability through authorized Skyworks distributors as stock levels fluctuate. Confirm the specific suffix GM3R indicates tape and reel packaging. Ensure RoHS compliance documentation is obtained prior to procurement integration.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this model when integer-only synthesis meets frequency requirements. Compare against SI5332 variants with fractional-N capabilities if sub-Hertz resolution is needed. Verify output drive strength requirements match the target load capacitance for LVPECL or LVDS interfaces.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This component belongs to the Si5332 series of low-jitter clock generators. It shares architectural similarities with other SI5332 models but differs in output count and synthesis type. The DD suffix typically denotes specific pinout or feature configurations within the family.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Direct replacements include other SI5332 models with similar output counts and synthesis types. Verify pin-to-pin compatibility and electrical specifications before substitution. Consult Skyworks documentation for cross-reference lists.