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SI4126 - ISM RF SYNTHESIZER

Download the SI4126 datasheet PDF. This datasheet also covers the SI4136 variant, as both devices belong to the same ism rf synthesizer family and are provided as variant models within a single manufacturer datasheet.

General Description

The Si4136 is a monolithic integrated circuit that performs both IF and RF synthesis for wireless communications applications.

The Si4136 includes three VCOs, loop filters, reference and VCO dividers, and phase detectors.

Key Features

  • Dual-band RF synthesizers.
  • RF1:.
  • 2300 MHz to 2500 MHz.
  • RF2: 2025 MHz to 2300 MHz.
  • IF synthesizer.
  • 62.5 MHz to 1000 MHz Integrated VCOs, loop filters, varactors, and resonators Minimal external components required Low phase noise 5 µA standby current 25.7 mA typical supply current 2.7 V to 3.6 V operation Packages: 24-pin TSSOP, 28-lead QFN.
  •  Lead-free/RoHS-compliant options Ordering Information: See page 29. availab.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SI4136_SiliconLaboratories.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Si4136/Si4126 I S M R F S Y N T H E S I ZE R W I T H I N T E G R A T E D V C O S F O R W I R E LE S S C O M M U N I C A T I O N S Features  Dual-band RF synthesizers RF1:       2300 MHz to 2500 MHz RF2: 2025 MHz to 2300 MHz   IF synthesizer 62.5 MHz to 1000 MHz Integrated VCOs, loop filters, varactors, and resonators Minimal external components required Low phase noise 5 µA standby current 25.7 mA typical supply current 2.7 V to 3.6 V operation Packages: 24-pin TSSOP, 28-lead QFN  Lead-free/RoHS-compliant options Ordering Information: See page 29.