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The SI5340A-B03465-GM is a programmable clock generator from the Si5340 series by Skyworks Solutions. It features four outputs with any-frequency capability up to 1028 MHz and an input frequency of 750 MHz. The device operates on 1.8 V or 3.3 V power supplies within a 1.71 V to 3.47 V range, consuming 115 mA or 120 mA. It utilizes a QFN-44 package and supports CML, HCSL, LVCMOS, LVDS, and LVPECL output types. Jitter is specified at 90 fs, with a duty cycle of 60%. Operating temperatures range from -40°C to +85°C.
Verify component authenticity through authorized distributors. Confirm RoHS compliance and moisture sensitivity levels prior to assembly. Check for obsolescence status as this part may be discontinued. Ensure ESD protection protocols are followed during handling. Validate pinout compatibility with target PCB layout.
Select this model for applications requiring precise clock synthesis with low phase noise. Consider the QFN-44 package size for space-constrained designs. Evaluate power supply requirements against available voltage rails. Assess thermal management needs given the operating current specifications. Verify output format compatibility with downstream receivers.
This component belongs to the Si5340 family of clock generators designed for demanding timing applications. It shares architectural similarities with other MultiSynth devices but offers specific output configurations. The part integrates PLL circuitry for stable frequency generation. It is intended for use in systems requiring synchronized clock signals across multiple channels.
Public confirmed substitute part numbers: None identified.