SI4123 synthesizer equivalent, dual-band rf synthesizer.
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Dual-band RF synthesizers
*RF1:
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900 MHz to 1.8 GHz
*RF2: 750 MHz to 1.5 GHz
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IF synthesizer
*IF:
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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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