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SI4112G Datasheet DUAL-BAND RF SYNTHESIZER

Manufacturer: Silicon Laboratories

Download the SI4112G datasheet PDF. This datasheet also includes the SI4133G variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (SI4133G_SiliconLaboratories.pdf) that lists specifications for multiple related part numbers.

General Description

The Si4133G is a monolithic integrated circuit that performs both IF and dual-band RF synthesis for GSM and GPRS wireless communications applications.

The Si4133G includes three VCOs, loop filters, reference and VCO dividers, and phase detectors.

Divider and power down settings are programmable through a three-wire serial interface.

Overview

Si41 33G Si412 3G/22G/13G/12G D U A L -B A N D R F S Y N T H E S I Z E R W I T H I N T E G R A T E D V C O S FOR GSM AND GPRS WIRELESS.

Key Features

  • " " RF1: 900 MHz to 1.8 GHz RF2: 750 MHz to 1.5 GHz IF: 500 MHz to 1000 MHz ! ! ! ! ! ! IF Synthesizer " Integrated VCOs, Loop Filters, ! ! Varactors, and Resonators Minimal External Components Required.

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