* Dual-band RF synthesizers
*RF1:
*
*
*
*
* 900 MHz to 1.8 GHz
*RF2: 750 MHz to 1.5 GHz
*
*
* IF synthesizer
*IF: .

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*
*
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* Pin Assignments Dual-band communications Digital cellular telephones GSM 850, E-GSM 900,.

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, re.

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