SI4112, SI4133 - DUAL-BAND RF SYNTHESIZER

Silicon Laboratories

The SI4112 by Silicon Laboratories is a DUAL-BAND RF SYNTHESIZER. Below is the official datasheet preview.

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SI4112 DUAL-BAND RF SYNTHESIZER by Silicon Laboratories - Datasheet Preview — Official preview page of the **SI4112** DUAL-BAND RF SYNTHESIZER datasheet (Silicon Laboratories).

Datasheet Details

Part number	SI4112, SI4133
Manufacturer	Silicon Laboratories
File Size	945.27 KB
Description	DUAL-BAND RF SYNTHESIZER
Datasheet	SI4133_SiliconLaboratories.pdf
Note	This datasheet PDF includes multiple part numbers: SI4112, SI4133. Please refer to the document for exact specifications by model.
Additional preview pages of the SI4112 datasheet.

SI4112 Product details

Description

http://www.DataSheet4U.net/ RFLC GNDR RFLB RFLA GNDR GNDR RFOUT The Si4133 is a monolithic integrated circuit that performs both IF and dualband RF synthesis for wireless communications applications.The Si4133 includes three VCOs, loop filters, reference and VCO dividers, and phase detectors.Divider and powerdown settings are programmable with a threewire serial interface.Functional Block Diagram VDDR XIN SDATA IFOUT GNDR Reference Amplifier Powerdown Control R Si4133-GM SCLK RF1

Features

Dual-band RF synthesizers.
RF1:.
900 MHz to 1.8 GHz.
RF2: 750 MHz to 1.5 GHz.
IF synthesizer.
IF: 62.5 to 1000 MHz Integrated VCOs, loop filters,.
varactors, and resonators Minimal (2) number of external components required Low phase noise Programmable powerdown modes 1 µA standby current 18 mA typical supply current 2.7 to 3.6 V operation Packages: 24-pin TSSOP, 28-lead QFN.
Lead-free Ordering Information: See.

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Published: Apr 18, 2013 |