SI4133G_SiliconLaboratories.pdf
Datasheet Details
Part number:
SI4123G, SI4133G
Manufacturer:
Silicon Laboratories
File Size:
559.31 KB
Description:
Dual-band rf synthesizer.
Note:
This datasheet PDF includes multiple part numbers: SI4123G, SI4133G.
Please refer to the document for exact specifications by model.
SI4123G, SI4133G, DUAL-BAND RF SYNTHESIZER
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 thro
SI4123G 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 Applications Pin Assignments ! GSM, DCS1800, and PCS1900 Cellular Telephones ! ! GPRS Da
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